JP3024013B2 - Fluoroethyl camptothecin derivative - Google Patents

Fluoroethyl camptothecin derivative

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Publication number
JP3024013B2
JP3024013B2 JP3195460A JP19546091A JP3024013B2 JP 3024013 B2 JP3024013 B2 JP 3024013B2 JP 3195460 A JP3195460 A JP 3195460A JP 19546091 A JP19546091 A JP 19546091A JP 3024013 B2 JP3024013 B2 JP 3024013B2
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Japan
Prior art keywords
group
residue
compound
general formula
concentrated
Prior art date
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JP3195460A
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Japanese (ja)
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JPH0517479A (en
Inventor
由和 朝比奈
紀行 小尾
康男 大森
隆 岡崎
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Kyorin Pharmaceutical Co Ltd
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Kyorin Pharmaceutical Co Ltd
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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は抗腫瘍活性を有する新規
化合物及びその製造法に関する。
The present invention relates to a novel compound having antitumor activity and a method for producing the same.

【0002】[0002]

【発明の背景と従来の技術】カンプトテシン(camptothe
cin)は、カンプトテカ アクミナタ(Camptothecaacumi
nata)の樹皮、根、果実及び葉などから単離された5環
性のアルカロイドで(Wallら,J.Am.Chem.Soc.,88,3888
〜3890(1966))、核酸合成を阻害することによって、抗
腫瘍活性を示すことが知られている(Lownら,Biochem.
Pharmacol.,29,905〜915 (1980))。しかしながら米国
で実施された臨床試験の結果、毒性面で問題があり医薬
品としての開発は中止された。
BACKGROUND OF THE INVENTION AND PRIOR ART Camptothecin (camptothecin)
cin) is Camptothecaacumi
nata) is a pentacyclic alkaloid isolated from the bark, roots, fruits, leaves, etc. (Wall et al., J. Am. Chem. Soc., 88 , 3888).
~ 3890 (1966)), and is known to exhibit antitumor activity by inhibiting nucleic acid synthesis (Lown et al., Biochem.
Pharmacol., 29 , 905-915 (1980)). However, as a result of clinical trials conducted in the United States, toxicity was a problem, and development as a drug was discontinued.

【0003】その後、毒性の軽減や活性の増強を目的と
した誘導体の研究が世界的に進められているが、今なお
臨床的に満足のいく結果を与える誘導体は報告されてい
ない。
[0003] Thereafter, studies on derivatives for the purpose of reducing toxicity and enhancing the activity have been carried out worldwide, but no derivatives which give clinically satisfactory results have yet been reported.

【0004】今日までに報告されたカンプトテシン誘導
体の多くは、ラクトン環4位のアルキル基がエチル基の
ものである。わずかに菅沢ら(J.Med.Chem.,19 ,675 〜
679(1975) )により、アリル基,プロパギル基およびベ
ンジル基などの置換基でも活性を示すことが報告されて
いるが、毒性面,吸収性などの体内動態面での改善はな
されていない。
Many of the camptothecin derivatives reported to date have an alkyl group at the 4-position of the lactone ring which is an ethyl group. Sugazawa et al. (J. Med. Chem., 19 , 675-
679 (1975)), it has been reported that the substituents such as an allyl group, a propargyl group and a benzyl group show activity, but no improvement in pharmacokinetic aspects such as toxicity and absorption has been made.

【0005】[0005]

【発明が解決しようとする課題】このような実状におい
て本発明者らは、作用が優れ、より安全性が高く、さら
に、吸収性等の体内動態面が改善されたカンプトテシン
誘導体を得るべく鋭意研究を行った結果、上記ラクトン
環4位のアルキル基が2−フルオロエチル基に変換され
た化合物が、カンプトテシンを凌駕する特性を示すこと
を見い出し、本発明を完成した。
Under such circumstances, the present inventors have intensively studied to obtain a camptothecin derivative having an excellent action, higher safety, and improved pharmacokinetic aspects such as absorbability. As a result, the present inventors have found that a compound in which the alkyl group at the 4-position of the lactone ring has been converted to a 2-fluoroethyl group exhibits properties superior to camptothecin, and completed the present invention.

【0006】従って本発明の目的は次の一般式 (I)Accordingly, an object of the present invention is to provide the following general formula (I)

【0007】[0007]

【化13】 Embedded image

【0008】(式中R1 は水素原子,C1〜C6 のアル
キル基,ヒドロキシメチル基,アシルオキシメチル基,
ホルミル基を意味し、R2,R3,R4 はそれぞれ独立して
水素原子,ヒドロキシル基,C1〜C6 のアルキル基,
2〜C6 のアルケニル基,C2〜C6 のアルキニル基,
1〜C6 のアルコキシル基,ハロゲン原子,アミノ
基,C2〜C7のアシルアミノ基,C1〜C6のアルキルア
ミノ基,NR5(R6)(R5,R6 は同一又は異なってい
てもよく、C1〜C6 のアルキル基を示すか、又はそれ
に結合している窒素原子と一緒になって、またさらに環
構成員としてO,S,N−R7(R7 は水素原子,C1
6 のアルキル基又はアミノ基の保護基を意味する)の
原子を含むことができ、そして随時環構成炭素がC1
3 のアルキル基,アミノ基又はアミノメチル基で置換
されていてもよい5員環,6員環を構成することができ
る),フェニル基,ナフチル基,ピリジル基を意味し、
さらにまたR1 とR2 はそれらが一緒になって-(CH2)m-
Z-(CH2)n- (ZはO,S,CH−R8 (R8 は水素原子
またはC1〜C6 のアルキル基を意味する)又はN−
7'(R7'は水素原子,C1〜C6 のアルキル基,また
はアミノ基の保護基を意味する)を示し、m及びnはそ
れぞれ0,1または2を意味するが、ただしm,nが同
時に0ではない)で示される架橋構造を形成してもよ
い)で表わされる化合物及びその塩を提供することにあ
る。
Wherein R 1 is a hydrogen atom, a C 1 -C 6 alkyl group, a hydroxymethyl group, an acyloxymethyl group,
R 2 , R 3 and R 4 each independently represent a hydrogen atom, a hydroxyl group, a C 1 -C 6 alkyl group,
A C 2 -C 6 alkenyl group, a C 2 -C 6 alkynyl group,
C 1 -C 6 alkoxyl group, halogen atom, amino group, C 2 -C 7 acylamino group, C 1 -C 6 alkylamino group, NR 5 (R 6 ) (R 5 and R 6 are the same or different And represents a C 1 -C 6 alkyl group or together with a nitrogen atom bonded thereto, and further as a ring member O, S, NR 7 (R 7 is hydrogen Atom, C 1-
Can contain atoms means a protecting group of an alkyl group or an amino group of the C 6), and optionally ring-constituting carbons C 1 ~
Alkyl C 3, amino or aminomethyl which do also be 5-membered ring optionally substituted with a group, it is possible to construct a 6-membered ring), a phenyl group, a naphthyl group, refers to a pyridyl group,
Furthermore, R 1 and R 2 together form-(CH 2 ) m-
Z- (CH 2) n - ( Z is O, S, CH-R 8 (R 8 is a hydrogen atom or an alkyl group of C 1 -C 6) or N-
R 7 ′ (R 7 ′ represents a hydrogen atom, a C 1 -C 6 alkyl group, or a protecting group for an amino group), and m and n each represent 0, 1 or 2; , N may not be 0 at the same time), and a salt thereof.

【0009】または本発明の他の目的は上記式 (I) で
表わされる化合物の製造方法を提供することにある。
Another object of the present invention is to provide a method for producing the compound represented by the above formula (I).

【0010】上記式 (I) で表わされる化合物の定義
中、R1 ,R2 ,R3 ,R4 ,R7 及びR8 のアルキル
基,アルケニル基,アルキニル基及びこれらの置換基の
他の官能基や置換基とを組み合わせてできる置換基中の
対応する部分の炭素数は1〜6であり、アルキル基とし
ては特にメチル基,エチル基等が望ましい。アミノ基の
保護基としてはホルミル,アセチル,トリチル,第三級
ブトキシカルボニル,p−メトキシベンジルオキシカル
ボニル等が挙げられる。
In the definition of the compound represented by the above formula (I), the alkyl, alkenyl, alkynyl and other substituents of R 1 , R 2 , R 3 , R 4 , R 7 and R 8 may be used. The corresponding portion in the substituent formed by combining the functional group and the substituent has 1 to 6 carbon atoms, and the alkyl group is particularly preferably a methyl group, an ethyl group, or the like. Examples of the amino-protecting group include formyl, acetyl, trityl, tertiary butoxycarbonyl, p-methoxybenzyloxycarbonyl and the like.

【0011】更に具体的なR1 ,R2 ,R3及びR4
例を挙げれば、メチル,エチル,ヒドロキシル,メトキ
シル,フッ素,塩素,臭素,ニトロ,アミノ,ジメチル
アミノ,3−アミノ−1−ピロリジニル,3−アミノメ
チル−1−ピロリジニル,1−ピペラジニル,3−メチ
ル−1−ピペラジニル,4−メチル−1−ピペラジニ
ル,4−モルホリニル,フェニル,1−ナフチル,3−
ピリジル等がある。
More specific examples of R 1 , R 2 , R 3 and R 4 include methyl, ethyl, hydroxyl, methoxyl, fluorine, chlorine, bromine, nitro, amino, dimethylamino and 3-amino-1. -Pyrrolidinyl, 3-aminomethyl-1-pyrrolidinyl, 1-piperazinyl, 3-methyl-1-piperazinyl, 4-methyl-1-piperazinyl, 4-morpholinyl, phenyl, 1-naphthyl, 3-
Pyridyl and the like.

【0012】また式 (I) においてラクトン環の不斉炭
素に関する配位はS型である化合物が作用について好ま
しい。
In the formula (I), a compound having an S-type configuration is preferred for the function of the asymmetric carbon of the lactone ring.

【0013】本発明化合物は例えば、次の反応式に例示
する方法によって製造することができる。
The compound of the present invention can be produced, for example, by the method illustrated in the following reaction formula.

【0014】[0014]

【化14】 Embedded image

【0015】(式中R1,R2,R3 及びR4 は前記と同
じ)すなわちアミノケトン化合物(V)とピラノインド
リジン化合物 (II1)をフリードレンダー反応(Organic
Reactions, 28,37〜202,John Wiley & Sons Inc,New Y
ork (1982))によって縮合することにより化合物 (I)
が得られる。
(Wherein R 1 , R 2 , R 3 and R 4 are the same as described above), that is, the aminoketone compound (V) and the pyranoindolizine compound (II 1 ) are subjected to a Friedlander reaction (Organic
Reactions, 28 , 37-202, John Wiley & Sons Inc, New Y
ork (1982)) to give compound (I)
Is obtained.

【0016】アミノケトン(V)は公知であるか、公知
方法に準じて容易に調製される化合物である。
The aminoketone (V) is a known compound or a compound easily prepared according to a known method.

【0017】化合物(V)と (II1)との縮合閉環反応の
条件は、酸または塩基の存在下で、常温ないし、加熱す
る条件から適宜選択することが適当である。
The conditions for the condensation ring-closing reaction between compound (V) and (II 1 ) are suitably selected from the conditions of ordinary temperature and heating in the presence of an acid or a base.

【0018】使用できる溶媒としては、反応に対して不
活性であれば特に限定されないが、例えばベンゼン,ト
ルエン,キシレン等の芳香族炭化水素、クロロホルム,
ジクロロメタン,1,1−ジクロロエタン,1,2−ジク
ロロエタン等のハロゲン化炭化水素、ジエチルエーテ
ル,ジイソプロピルエーテル,テトラヒドロフラン,エ
チレングリコールジメチルエーテル,エチレングリコー
ルジエチルエーテル,ジエチレングリコールジメチルエ
ーテル等のエーテル類、メタノール,エタノール,プロ
パノール,第三級ブタノール等の低級アルコール類、ア
セトアミド,ジメチルアセトアミド,N,N−ジメチル
ホルムアミド等のアミド類、酢酸等を挙げることができ
る。好ましくはベンゼン,トルエン,酢酸である。
The solvent that can be used is not particularly limited as long as it is inert to the reaction. Examples thereof include aromatic hydrocarbons such as benzene, toluene and xylene, chloroform, and the like.
Halogenated hydrocarbons such as dichloromethane, 1,1-dichloroethane and 1,2-dichloroethane; ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, ethylene glycol dimethyl ether, ethylene glycol diethyl ether and diethylene glycol dimethyl ether; methanol, ethanol, propanol; Examples thereof include lower alcohols such as tertiary butanol, amides such as acetamide, dimethylacetamide, and N, N-dimethylformamide, and acetic acid. Preferred are benzene, toluene and acetic acid.

【0019】使用できる酸は、無機酸,有機酸のいずれ
でもよいが、例えば無機酸としては塩酸,硫酸等を例示
できる。有機酸としてはメタンスルホン酸,トリフルオ
ロメタンスルホン酸,ベンゼンスルホン酸,p−トルエ
ンスルホン酸等のスルホン酸類、酢酸等のカルボン酸類
を例示できるが、好ましくはp−トルエンスルホン酸あ
るいは酢酸で、酢酸の場合は溶媒を兼ねさせることもで
きる。
The acid which can be used may be either an inorganic acid or an organic acid. Examples of the inorganic acid include hydrochloric acid and sulfuric acid. Examples of the organic acid include sulfonic acids such as methanesulfonic acid, trifluoromethanesulfonic acid, benzenesulfonic acid, and p-toluenesulfonic acid, and carboxylic acids such as acetic acid. Preferably, p-toluenesulfonic acid or acetic acid is used. In such a case, it can also serve as a solvent.

【0020】使用できる塩基は、無機塩基,有機塩基の
いずれでも良いが、例えば無機塩基としては水酸化リチ
ウム,水酸化ナトリウム,水酸化カリウム,炭酸リチウ
ム,炭酸ナトリウム,炭酸カリウム,炭酸水素ナトリウ
ム,炭酸水素カリウム等のアルカリ金属の水酸化物、炭
酸塩,炭酸水素塩等又は水素化ナトリウムを挙げること
ができる。有機塩基としてはナトリウムメトキシド,ナ
トリウムエトキシド,カリウム第三級ブトキシド等のア
ルカリ金属アルコキシド類、トリエチルアミン,N,N
−ジイソプロピルエチルアミン等の三級アルキルアミン
類、N,N−ジメチルアニリン,N,N−ジエチルアニリ
ン,N,N−ジメチルアミノピリジン等の芳香族第三ア
ミン類や、ピリジン,1,8−ジアザビシクロウンデセ
ン等を例示することができるが、無機塩基としては炭酸
カリウムが、また有機塩基としてはトリエチルアミンが
好ましい。
The base that can be used may be either an inorganic base or an organic base. Examples of the inorganic base include lithium hydroxide, sodium hydroxide, potassium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, and carbonate. Examples thereof include hydroxides, carbonates, hydrogencarbonates and the like of alkali metals such as potassium hydrogen and sodium hydride. Examples of the organic base include alkali metal alkoxides such as sodium methoxide, sodium ethoxide and potassium tert-butoxide, triethylamine, N, N
Tertiary alkylamines such as -diisopropylethylamine, aromatic tertiary amines such as N, N-dimethylaniline, N, N-diethylaniline, N, N-dimethylaminopyridine, and pyridine, 1,8-diaza Bicycloundecene and the like can be exemplified, but potassium carbonate is preferable as the inorganic base, and triethylamine is preferable as the organic base.

【0021】反応温度は、20〜150℃の範囲で通常
は実施され、好ましくは80〜120 ℃の範囲であ
る。
The reaction temperature is usually carried out in the range of 20 to 150 ° C., preferably in the range of 80 to 120 ° C.

【0022】反応時間は1〜48時間の範囲で良く、通
常は1〜24時間で完結する。代表的な条件としては、
例えば酢酸中で加熱還流するか、p−トルエンスルホン
酸の存在下ベンゼン又はトルエン中で加熱還流する方法
を挙げることができる。なおR1,R2,R3 及びR4
が、保護基を有するアミノ基の場合には通常使用される
方法で保護基を除去でき、例えば酸やアルカリによる加
水分解又は還元反応によって保護基を除去することがで
きる。
The reaction time may be in the range of 1 to 48 hours, and is usually completed in 1 to 24 hours. Typical conditions include:
For example, there can be mentioned a method of heating to reflux in acetic acid or a method of heating to reflux in benzene or toluene in the presence of p-toluenesulfonic acid. When R 1 , R 2 , R 3, R 4, etc. are amino groups having a protecting group, the protecting group can be removed by a commonly used method. For example, the protecting group can be removed by hydrolysis or reduction with an acid or alkali. Can be removed.

【0023】またアルコキシル基を有する化合物は、ト
ルエンやベンゼン等の不活性な溶媒中で、塩化アルミニ
ウム,臭化アルミニウム等で処理するか、臭化水素酸溶
液中で加熱することによって、対応するヒドロキシ化合
物に導くことができる。
The compound having an alkoxyl group is treated with aluminum chloride, aluminum bromide or the like in an inert solvent such as toluene or benzene, or heated in a hydrobromic acid solution to give the corresponding hydroxy group. Can lead to compounds.

【0024】アジド基又はニトロ基を有する化合物は、
白金やパラジウム等を用いて接触還元することにより対
応するアミノ化合物とするとができる。アミノ基を有す
る化合物は、酸性溶媒中で低温下、亜硝酸ナトリウム等
でジアゾ化し、得られたジアゾニウム塩溶液を加水分解
することで対応するヒドロキシ化合物に導くことができ
る。
The compound having an azide group or a nitro group is
The corresponding amino compound can be obtained by catalytic reduction using platinum, palladium, or the like. The compound having an amino group can be diazotized with sodium nitrite or the like in an acidic solvent at low temperature, and the resulting diazonium salt solution can be hydrolyzed to a corresponding hydroxy compound.

【0025】また、アミノ基を有する化合物を上記と同
じ方法で、ジアゾニウム塩に導き、次いでザンドマイヤ
ー反応を行うことにより、対応するハロゲン化合物に導
くことができる。
Further, a compound having an amino group can be converted to a diazonium salt in the same manner as described above, and then subjected to a Sandmeyer reaction to obtain a corresponding halogen compound.

【0026】ザンドマイヤー反応は、一般に用いられる
条件で塩化第一銅や臭化第一銅を用いて行えばよい。
The Sandmeyer reaction may be performed using cuprous chloride or cuprous bromide under generally used conditions.

【0027】一方、ピラノインドリジン化合物(II1)は
新規化合物であり、化合物(IV) から下記の製造法によ
り製造される。
On the other hand, pyranoindolizine compound (II 1 ) is a novel compound and is produced from compound (IV) by the following production method.

【0028】[0028]

【化15】 Embedded image

【0029】(式中R10は、ホルミル基,アセチル基,
ベンゾイル基又は(R)-1-(p-トルエンスルホニル) プ
ロリル基を示す)。
(Wherein R 10 is a formyl group, an acetyl group,
A benzoyl group or (R) -1- (p-toluenesulfonyl) prolyl group).

【0030】すなわちフルオロエチル化は、化合物(I
V) を、例えば水素化ナトリウム,カリウム第三ブトキ
シド等の塩基とN,N−ジメチルホルムアミド,1,2−
ジメトキシエタン等の反応に関与しない溶媒中で反応さ
せた後、臭化フルオロエチル,ヨウ化フルオロエチル等
のフルオロエチルハライドあるいはフルオロエチルトル
エンスルホネート等のフルオロエタノールのスルホン酸
エステルを加えることにより、化合物(III3)を得るこ
とができる。特にR10が(R)−1 −(p−トルエンス
ルホニル)プロリル基の場合は優先的にS体を得ること
ができる。反応は通常−78〜150℃、好ましくは0
〜80℃で、10分間〜48時間、好ましくは1〜24
時間で行なわれる。
That is, the fluoroethylation is carried out with the compound (I
V) is reacted with a base such as sodium hydride, potassium tert-butoxide and N, N-dimethylformamide, 1,2-
After reacting in a solvent that does not participate in the reaction such as dimethoxyethane, the compound (F) is added with a fluoroethyl halide such as fluoroethyl bromide or fluoroethyl iodide or a sulfonate of fluoroethanol such as fluoroethyltoluenesulfonate to give the compound ( III 3 ) can be obtained. In particular, when R 10 is a (R) -1- (p-toluenesulfonyl) prolyl group, the S-isomer can be preferentially obtained. The reaction is usually carried out at -78 to 150 ° C, preferably at 0 ° C.
8080 ° C. for 10 minutes to 48 hours, preferably 1 to 24
Done in time.

【0031】シアノ基の還元は、化合物(III3)を無水
酢酸の存在下水素気流中で、ラネーニッケルを用い、要
すればタングステンランプを照射しながら反応させるこ
とにより、化合物(III2)を製造することができる。反
応は通常10〜100℃、好ましくは20〜60℃で1
0分間〜8時間、好ましくは30分間〜5時間で行われ
る。
The reduction of the cyano group can be carried out by reacting the compound (III 3 ) in the presence of acetic anhydride in a hydrogen stream using Raney nickel, optionally irradiating a tungsten lamp, to produce the compound (III 2 ). can do. The reaction is usually carried out at 10 to 100 ° C, preferably
The reaction is performed for 0 minute to 8 hours, preferably for 30 minutes to 5 hours.

【0032】ニトロソ経由転位反応は、化合物(III2)
を無水酢酸および酢酸の混合溶媒中で亜硝酸ナトリウム
等のニトロソ化剤と0〜50℃、好ましくは0〜30℃
で30分間〜15時間、好ましくは1〜5時間反応さ
せ、次いで得られるニトロソ体を50〜120℃、好ま
しくは60〜90℃で30分間〜12時間、好ましくは
1時間〜5時間加熱、撹拌することにより化合物(II
I1)を得ることができる。
The rearrangement reaction via nitroso is carried out by reacting the compound (III 2 )
With a nitrosating agent such as sodium nitrite in a mixed solvent of acetic anhydride and acetic acid at 0 to 50 ° C, preferably 0 to 30 ° C.
For 30 minutes to 15 hours, preferably 1 to 5 hours, and then heat and stir the obtained nitroso form at 50 to 120 ° C., preferably 60 to 90 ° C. for 30 minutes to 12 hours, preferably 1 hour to 5 hours. The compound (II
I 1 ) can be obtained.

【0033】閉環反応は、化合物(III1)をエタノール
等のアルコール類,ジオキサン等の反応に関与しない溶
媒中で、水酸化リチウム,水酸化ナトリウム又は水酸化
カリウム等のアルカリ水溶液を用いて加水分解後、酢
酸,クエン酸,塩酸等を用いて調製した酸性溶媒中で処
理することにより、化合物(II2)を得ることができる。
加水分解は、0〜50℃、好ましくは20〜40℃で5
分間〜5時間、好ましくは10分間〜3時間で行われ、
酸性溶媒中での反応は0〜70℃、好ましくは10〜4
0℃で1時間〜72時間、好ましくは12〜24時間で
行われる。
The ring-closure reaction is carried out by hydrolyzing compound (III 1 ) using an aqueous alkali solution such as lithium hydroxide, sodium hydroxide or potassium hydroxide in a solvent not involved in the reaction such as alcohols such as ethanol and dioxane. Thereafter, the compound (II 2 ) can be obtained by treating in an acidic solvent prepared using acetic acid, citric acid, hydrochloric acid or the like.
The hydrolysis is carried out at 0 to 50 ° C, preferably at 20 to 40 ° C for 5 hours.
Minutes to 5 hours, preferably 10 minutes to 3 hours,
The reaction in the acidic solvent is carried out at 0 to 70 ° C, preferably 10 to 4 ° C.
The reaction is performed at 0 ° C. for 1 hour to 72 hours, preferably 12 to 24 hours.

【0034】脱ケタール化反応は、化合物(II2)を塩
酸,硫酸,トリフルオロ酢酸等を用いて調製した酸性溶
媒中で処理することにより、化合物(II1)を得ることが
できる。反応は通常0〜100℃、好ましくは10〜4
0℃で10分間〜24時間、好ましくは10分間〜5時
間で行なわれる。
In the deketalization reaction, compound (II 1 ) can be obtained by treating compound (II 2 ) in an acidic solvent prepared using hydrochloric acid, sulfuric acid, trifluoroacetic acid or the like. The reaction is usually performed at 0 to 100 ° C, preferably 10 to 4 ° C.
The reaction is carried out at 0 ° C. for 10 minutes to 24 hours, preferably for 10 minutes to 5 hours.

【0035】本発明化合物(I)中のあるものは、所望
によりアルカリ金属もしくはアルカリ土類金属の水酸化
物等を用いてそれらの塩に変換し、あるいはアミノ基を
有する塩基性化合物は、塩酸,硫酸,燐酸等の無機酸又
はギ酢,酢酸等の有機酸の塩に変換して、生理学的に許
容される塩とすることができる。
Certain of the compounds (I) of the present invention may be converted to their salts by using an alkali metal or alkaline earth metal hydroxide or the like, if desired. , Sulfuric acid, phosphoric acid or the like or a salt of an organic acid such as formic vinegar or acetic acid to obtain a physiologically acceptable salt.

【0036】本発明により提供される新規なフルオロエ
チルカンプトテシン誘導体は、抗腫瘍性物質として医薬
ならびにその中間体の用途に有用な化合物である。
The novel fluoroethylcamptothecin derivative provided by the present invention is a compound useful as an antitumor substance for use as a drug and an intermediate thereof.

【0037】抗腫瘍剤としての投与法は、静脈内注射,
筋肉注射,皮下注射等の各種注射剤として、あるいは経
口投与等の種々の方法によって投与することができる。
The method of administration as an antitumor agent includes intravenous injection,
It can be administered as various injections such as intramuscular injection and subcutaneous injection, or by various methods such as oral administration.

【0038】[0038]

【実施例】次に実施例を挙げ本発明をさらに詳しく説明
する。
Next, the present invention will be described in more detail by way of examples.

【0039】実施例16−シアノ−1,1−(エ チレンジオキシ)−α−(
−フルオロエチル)−α −[(R)−1−(p−ト ルエ
ンスルホニル)ピロリ ジン−2−イルカルボニル オキ
シ]−5−オキソ−1 ,2,3,5−テトラ ヒドロインド
リジン−7− 酢酸エチルの合成 60%水素化ナトリウム80mgを、ジメチルホルムア
ミド7mlに懸濁した溶液中に、6−シアノ−1,1−
(エチレンジオキシ)−α−[(R)−1 −(p−ト
ルエンスルホニル)ピロリジン−2−イルカルボニルオ
キシ]−5−オキソ−1,2,3,5−テトラヒドロイ
ンドリジン−7−酢酸エチル920mgを加え、室温で
1時間撹拌した。この溶液に2−フルオロエチルブロミ
ド2.26gを加え、アルゴン気流下、室温で4時間、
60℃で2時間さらに80℃で2時間撹拌した。反応液
を濃縮し、残渣をクロロホルム60mlに溶解し、水次
いで飽和食塩水で洗浄し、無水芒硝で乾燥後濃縮した。
残渣をシリカゲルカラム(溶出溶媒;クロロホルム)で
精製し、黄色油状の粗生成物を750mg 得た。この
粗生成物を再度、シリカゲルカラム(溶出溶媒;ベンゼ
ン:酢酸エチル=7:3)及びプレパラティブTLC
(展開溶媒;ベンゼン:酢酸エチル=7:3)で精製
し、淡黄色樹脂状の目的物(化17)335mgを得
た。
Embodiment 16-cyano-1,1- (d Tylenedioxy) -α- ( 2
-Fluoroethyl) -α -[(R) -1- (p-to Rue
Nsulfonyl) pyrroli Zin-2-ylcarbonyl Oki
[S] -5-oxo-1 , 2,3,5-tetra Hydroindo
Lysine-7- Synthesis of ethyl acetate 80 mg of 60% sodium hydride was added to dimethylforma
In a solution suspended in 7 ml of amide, 6-cyano-1,1-
(Ethylenedioxy) -α-[(R) -1- (p-to
Ruensulfonyl) pyrrolidin-2-ylcarbonylo
[Xy] -5-oxo-1,2,3,5-tetrahydroi
920 mg of dendridin-7-ethyl acetate was added, and the mixture was added at room temperature.
Stir for 1 hour. To this solution is added 2-fluoroethyl bromide.
2.26 g were added, and the mixture was added at room temperature for 4 hours under a stream of argon.
The mixture was stirred at 60 ° C for 2 hours and at 80 ° C for 2 hours. Reaction liquid
And the residue was dissolved in chloroform (60 ml).
The extract was washed with saturated saline, dried over anhydrous sodium sulfate, and concentrated.
The residue is purified on a silica gel column (eluent: chloroform).
Purification gave 750 mg of a crude product as a yellow oil. this
The crude product is again passed through a silica gel column (elution solvent: Benze
7: 3) and preparative TLC
(Developing solvent; benzene: ethyl acetate = 7: 3)
Then, 335 mg of the target compound (Chem. 17) was obtained as a pale yellow resin.
Was.

【0040】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0041】[0041]

【化16】 Embedded image

【0042】[0042]

【化17】 Embedded image

【0043】実施例26−(アセチルアミノメチ ル)−1,1−(エチレン
オキシ)−α−(2−フ ルオロエチル)−α−[( R)
−1−(p−トルエン スルホニル)ピロリジン− 2−イ
ルカルボニルオキシ ]−5−オキソ−1,2,3,5−テ
トラヒドロ インドリジン−7−酢酸エ チルの合成 ラネーニッケル合金1120mgより調整したラネーニ
ッケルW−2触媒を含む無水酢酸11ml及び酢酸3m
lの混合物に,実施例1で得た化合物280mgを加
え,水素気流下室温で2時間、さらにタングステンラン
プ照射下で1時間撹拌した。反応液の触媒を濾去し、濾
液を濃縮した。残渣をクロロホルムに溶解し、水洗し、
無水芒硝で乾燥後濃縮した。残渣をシリカゲルカラム
(溶出溶媒;クロロホルム:メタノール=50:1)で
精製し、黄色油状の目的物(化19)318mgを得
た。
[0043] Example 2 6- (acetylamino methylation) -1,1 (ethylenedioxy
Oxy)-.alpha.-(2-off Ruoroechiru) -α - [(R)
-1- (p-toluenesulfonyl ) pyrrolidine- 2-i
Carbonyloxy ] -5-oxo-1,2,3,5-te
Torahidoro indolizine-7-ethyl acetate synthetic Raney nickel alloy 1120mg than adjusted Raney nickel W-2 acetic anhydride containing a catalytic 11ml and acetic 3m
To the mixture (1), 280 mg of the compound obtained in Example 1 was added, and the mixture was stirred at room temperature for 2 hours under a hydrogen stream and further for 1 hour under irradiation with a tungsten lamp. The catalyst in the reaction solution was removed by filtration, and the filtrate was concentrated. Dissolve the residue in chloroform, wash with water,
After drying over anhydrous sodium sulfate, the mixture was concentrated. The residue was purified by a silica gel column (eluent; chloroform: methanol = 50: 1) to obtain 318 mg of the desired product (Chem. 19) as a yellow oil.

【0044】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp)
m)

【0045】[0045]

【化18】 Embedded image

【0046】[0046]

【化19】 Embedded image

【0047】実施例36−(アセトキシメチル) −1,1−(エチレンジオ
シ)−α−(2−フルオ ロエチル)−α−[(R) −1
−(p−トルエンスル ホニル)ピロリジン−2− イルカ
ルボニルオキシ]− 5−オキソ−1,2,3,5−テトラ
ヒドロイン ドリジン−7−酢酸エチル の合成 実施例2で得た化合物318mgを無水酢酸3.2m
l、酢酸1mlの混液に溶解し、食塩−氷浴中で冷却し
ながら亜硝酸ナトリウム140mgを徐々に加え、同温
度で5.5時間(2時間、及び4時間の時点で亜硝酸ナ
トリウムをそれぞれ140mg追加)、さらに室温で3
0分間撹拌した。反応液の不溶物を濾去し、濾液を濃縮
した。残渣に四塩化炭素8mlを加え、4時間加熱還流
した。反応液にクロロホルム40mlを加えて希釈し、
水次いで飽和食塩水で洗浄し、無水芒硝で乾燥後濃縮し
た。残渣をシリカゲルカラム(溶出溶媒;クロロホル
ム:メタノール=50:1)で精製し無色油状の目的物
(化21)189mgを得た。
[0047] Example 3 6- (acetoxymethyl) -1,1 (ethylene dioxabicycloctane
Shi)-.alpha.-(2-fluoride Roechiru) -α - [(R) -1
- (p-toluenesulfonyl Honiru) pyrrolidin-2 Dolphin
Rubonyloxy] -5 -oxo- 1,2,3,5- tetra
Hidoroin Dorijin -7 compound 318mg acetic anhydride 3.2m obtained in Synthesis Example 2 of ethyl acetate
dissolved in a mixture of 1 ml of acetic acid and 1 ml of acetic acid, and 140 mg of sodium nitrite was gradually added thereto while cooling in a saline-ice bath, and sodium nitrite was added at the same temperature for 5.5 hours (2 hours and 4 hours, respectively). 140 mg added)
Stirred for 0 minutes. The insoluble matter of the reaction solution was removed by filtration, and the filtrate was concentrated. 8 ml of carbon tetrachloride was added to the residue, and the mixture was heated under reflux for 4 hours. The reaction solution was diluted by adding 40 ml of chloroform,
The extract was washed with water and then with saturated saline, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by a silica gel column (eluent; chloroform: methanol = 50: 1) to obtain 189 mg of the target compound (Chemical Formula 21) as a colorless oil.

【0048】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp)
m)

【0049】[0049]

【化20】 Embedded image

【0050】[0050]

【化21】 Embedded image

【0051】実施例46,6−(エチレンジオキ シ)−4−(2−フルオロ
チル)−1,4,7,8−テトラヒドロ−4− ヒドロキシ
ピラノ[3,4 −f]インドリジン−3, 10(6H)
−ジオンの合 実施例3で得た化合物3.5mgをエタノール0.1
ml,水0.05mlの混液に溶解し、水酸化リチウム
・1水和物1.0mgを加え、室温で1時間撹拌した。
反応液を濃縮し、残渣に水0.3ml,塩化メチレン
1.0ml及び酢酸0.2mlを加え、室温で18時間
撹拌した。塩化メチレン層を分取し、水層は塩化メチレ
ン1mlで2回抽出した。塩化メチレン層を合わせ、飽
和食塩水で洗浄し、無水芒硝で乾燥後濃縮した。残渣を
プレパラティブTLC(展開溶媒;クロロホルム:メタ
ノール=25:1)で精製し、白色油状の目的物(化2
3)0.89mgを得た。
[0051] Example 4 6,6 (Echirenjioki Shi) -4- (2-fluoro-d
Tyl) -1,4,7,8-tetrahydro-4- hydroxy
Pyrano [3,4- f] indolizine- 3,10 (6H)
- Ethanol 0.1 Compound 3.5mg obtained in synthesis Example 3 dione
The mixture was dissolved in a mixture of 0.1 ml of water and 0.05 ml of water, and 1.0 mg of lithium hydroxide monohydrate was added, followed by stirring at room temperature for 1 hour.
The reaction solution was concentrated, and 0.3 ml of water, 1.0 ml of methylene chloride and 0.2 ml of acetic acid were added to the residue, and the mixture was stirred at room temperature for 18 hours. The methylene chloride layer was separated, and the aqueous layer was extracted twice with 1 ml of methylene chloride. The methylene chloride layers were combined, washed with saturated saline, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by preparative TLC (developing solvent; chloroform: methanol = 25: 1) to give the target compound as a white oil (Chemical Formula 2).
3) 0.89 mg was obtained.

【0052】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp)
m)

【0053】[0053]

【化22】 Embedded image

【0054】[0054]

【化23】 Embedded image

【0055】実施例54−(2−フルオロエチル )−1,4,7,8− テトラヒ
ドロ−4−ヒドロ キシピラノ[3,4−f] インドリジ
ン−3,6, 10−トリオンの合成 実施例4で得た化合物0.89mgを80%トリフルオ
ロ酢酸水溶液0.1mlに溶解し、アルゴン気流下、室
温で1時間撹拌した。反応液を濃縮し、残渣をプレパラ
ティブTLC(展開溶媒;クロロホルム:メタノール=
10:1)で精製し、赤色油状の目的物(化25)0.
55mgを得た。
[0055] Example 5 4- (2-fluoroethyl) -1,4,7,8- Tetorahi
Mud-4- hydro Kishipirano [3,4-f] Indoriji
Synthesis of 3,3,6,10- trione 0.89 mg of the compound obtained in Example 4 was dissolved in 0.1 ml of an 80% aqueous trifluoroacetic acid solution, and the mixture was stirred at room temperature for 1 hour under a stream of argon. The reaction solution is concentrated, and the residue is purified by preparative TLC (developing solvent; chloroform: methanol =
10: 1) to give a red oily target compound (Chemical Formula 25).
55 mg were obtained.

【0056】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0057】[0057]

【化24】 Embedded image

【0058】[0058]

【化25】 Embedded image

【0059】実施例611−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−メトキシ− 1H−ピラノ[3',4':6,
7]インドリジ ノ[1,2−b]キノリン −3,14
(4H,12H)−ジオンの合成 実施例5で得た化合物2.03mg、及び2−アミノ−
5−メトキシプロピオフェノン1.12mgをトルエン
0.6mlに溶解し、触媒量のp−トルエンスルホン酸
を加え、2時間加熱還流した。反応液を濃縮し、残渣を
プレパラティブTLC(展開溶媒;酢酸エチル:n−ヘ
キサン=4:1)で精製し、白色結晶の目的物(化2
7)1.32mgを得た。
Embodiment 611-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9-methoxy- 1H-pyrano [3 ', 4': 6,
7] Indian Ligi No [1,2-b] quinoline -3,14
Synthesis of (4H, 12H) -dione 2.03 mg of the compound obtained in Example 5 and 2-amino-
1.12 mg of 5-methoxypropiophenone in toluene
Dissolved in 0.6 ml, and a catalytic amount of p-toluenesulfonic acid
Was added and the mixture was heated under reflux for 2 hours. Concentrate the reaction mixture and remove the residue.
Preparative TLC (developing solvent; ethyl acetate: n-f
Purified with hexane = 4: 1) to give the target compound as white crystals (Chemical Formula 2)
7) 1.32 mg was obtained.

【0060】Mass m/z=424(M+) H−NMR(in CDCl3.δ.ppm)Mass m / z = 424 (M + ) H-NMR (in CDCl 3 .δ.ppm)

【0061】[0061]

【化26】 Embedded image

【0062】[0062]

【化27】 Embedded image

【0063】実施例711−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−1H−ピラノ[ 3',4':6,7] インドリジノ
[1,2−b ] キノリン−3,14( 4H,12H)
−ジオンの 合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間撹拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
プロピオフェノン2.2mg,トルエン0.5ml及び
触媒量のp−トルエンスルホン酸を加え、1.5時間加
熱還流した。反応液を濃縮し、残渣をプレパラティブT
LC(展開溶媒;クロロホルム:メタノール=25:
1)で精製し、淡黄色結晶の目的物(化29)2.7m
gを得た。
[0063] Example 7 11-Ethyl-4- (2-fluoroethyl) -4-arsenide de
Roxy-1H-pyrano [ 3 ', 4': 6,7] indolizino
[1,2-b ] quinoline-3,14 ( 4H, 12H)
- Compound 5.0mg obtained in Synthesis Example 4-dione was dissolved in 80% trifluoroacetic acid aqueous solution 0.5 ml, under an argon gas stream and stirred at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 2.2 mg of 2-aminopropiophenone, 0.5 ml of toluene and a catalytic amount of p-toluenesulfonic acid were added to the residue, and the mixture was heated under reflux for 1.5 hours. The reaction mixture is concentrated, and the residue is prepared by preparative T
LC (developing solvent; chloroform: methanol = 25:
Purification in 1), 2.7m of the target compound (Chemical Formula 29) as pale yellow crystals
g was obtained.

【0064】Mass m/z=394(M+) H−NMR(in CDCl3.δ.ppm)Mass m / z = 394 (M + ) H-NMR (in CDCl 3 .δ.ppm)

【0065】[0065]

【化28】 Embedded image

【0066】[0066]

【化29】 Embedded image

【0067】実施例811−エチル−9−フルオ ロ−4−(2−フルオロエ
ル)−4−ヒドロキシ− 1H−ピラノ[3',4':6,
7]インドリジ ノ[1,2−b]キノリン −3,14
(4H,12H )−ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間撹拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後濃縮した。残渣に2−アミノ−5−
フルオロプロピオフェノン2.5mg、トルエン0.5
ml及び触媒量のp−トルエンスルホン酸を加え、1.
5時間加熱還流した。反応液を濃縮し、残渣をプレパラ
ティブTLC(展開溶媒;クロロホルム:メタノール=
25:1)で精製し、淡黄色結晶の目的物(化31)
3.3mgを得た。
Embodiment 811-ethyl-9-fluoro B-4- (2-fluoroe H
Ru) -4-hydroxy- 1H-pyrano [3 ', 4': 6,
7] Indian Ligi No [1,2-b] quinoline −3,14
(4H, 12H Synthesis of) -dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
And washed with water and concentrated. 2-Amino-5 in the residue
2.5 mg of fluoropropiophenone, 0.5 of toluene
Add ml and catalytic amount of p-toluenesulfonic acid.
The mixture was refluxed for 5 hours. Concentrate the reaction mixture and prepare the residue
TIV TLC (developing solvent; chloroform: methanol =
25: 1) to give the target compound as pale yellow crystals (Chemical Formula 31)
3.3 mg were obtained.

【0068】Mass m/z=412(M+) H−NMR(in CDCl3.δ.ppm)Mass m / z = 412 (M + ) 1 H-NMR (in CDCl 3 .δ.ppm)

【0069】[0069]

【化30】 Embedded image

【0070】[0070]

【化31】 Embedded image

【0071】実施例99−クロロ−11−エチル −4−(2−フルオロエチ
ル)−4−ヒドロキシ−1 H−ピラノ[3',4' :6,
7]インドリジノ [1,2−b]キノリン− 3,14
(4H,12H) −ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−クロロプロピオフェノン2.8mg、触媒量のp
−トルエンスルホン酸及びトルエン0.5mlを加え、
1時間加熱還流した。反応液を濃縮し、残渣をプレパラ
ティブTLC(展開溶媒;酢酸エチル)で精製し、淡褐
色結晶の目的物(化32)3.2mgを得た。
Embodiment 99-chloro-11-ethyl -4- (2-fluoroethyl
Ru) -4-hydroxy-1 H-pyrano [3 ', 4' : 6,
7] Indolizino [1,2-b] quinoline- 3,14
(4H, 12H) -Synthesis of dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
2.8 mg of -5-chloropropiophenone, p in catalytic amount
-Toluenesulfonic acid and 0.5 ml of toluene are added,
The mixture was refluxed for 1 hour. Concentrate the reaction mixture and prepare the residue
Purified by TIV (developing solvent: ethyl acetate)
There were obtained 3.2 mg of the target compound (Chemical Formula 32) as color crystals.

【0072】H−NMR(in CDCl3 ,δ,pp
m) 1.41(3H,t,C11−CH2 3 ) 2.21〜2.35(2H,m,C 2 CH2 F) 3.17(3H,q,C11−C 2 CH3 ) 4.58〜4.82(2H,m,CH2 2 F) 5.27(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.66(1H,s,C5 −H) 7.75(1H,dd,C8 −H) 8.08(1H,d,C10−H) 8.16(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.41 (3H, t, C 11 -CH 2 C H 3) 2.21~2.35 (2H, m, C H 2 CH 2 F) 3.17 (3H, q, C 11 -C H 2 CH 3) 4.58~4.82 (2H , m, CH 2 C H 2 F) 5.27 (2H, s, C 12 -H) 5.34,5.80 (2H, ABq, C 1 -H) 7.66 (1H, s , C 5 -H) 7.75 (1H, dd, C 8 -H) 8.08 (1H, d, C 10 -H) 8.16 (1H, d , C 7 -H)

【0073】[0073]

【化32】 Embedded image

【0074】実施例109−ブロモ−11−エチル −4−(2−フルオロエチ
ル)−4−ヒドロキシ−1 H−ピラノ[3',4' :6,
7]インドリジノ [1,2−b]キノリン− 3,14
(4H,12H) −ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−ブロモプロピオフェノン3.4mg、触媒量のp
−トルエンスルホン酸及びトルエン0.5mgを加え、
1.5時間加熱還流した。反応液を濃縮し、残渣をシリ
カゲルカラム(溶出溶媒;クロロホルム→クロロホル
ム:メタノール=10:1)で精製し、赤色油状の目的
物(化33)3.7mgを得た。
Embodiment 109-bromo-11-ethyl -4- (2-fluoroethyl
Ru) -4-hydroxy-1 H-pyrano [3 ', 4' : 6,
7] Indolizino [1,2-b] quinoline- 3,14
(4H, 12H) -Synthesis of dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
3.4 mg of -5-bromopropiophenone, catalytic amount of p
-Add toluene sulfonic acid and 0.5 mg of toluene,
The mixture was refluxed for 1.5 hours. The reaction mixture is concentrated, and the residue is
Kagel column (elution solvent: chloroform → chloroform)
(Methanol = 10: 1) to give a red oil
3.7 mg of the compound (Formula 33) was obtained.

【0075】H−NMR(in CDCl3 ,δ,pp
m) 1.41(3H,t,C11−CH2 3 ) 2.17〜2.33(2H,m,−C 2 CH2 F) 3.16(2H,q,C11−C 2 CH3 ) 4.59〜4.82(2H,m,CH2 2 F) 5.27(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.66(1H,s,C5 −H) 7.87(1H,dd,C8 −H) 8.09(1H,d,C7 −H) 8.26(1H,d,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.41 (3H, t, C 11 -CH 2 C H 3) 2.17~2.33 (2H, m, -C H 2 CH 2 F) 3.16 (2H, q, C 11 - C H 2 CH 3) 4.59~4.82 ( 2H, m, CH 2 C H 2 F) 5.27 (2H, s, C 12 -H) 5.34,5.80 (2H, ABq, C 1 -H) 7.66 (1H, s, C 5 -H) 7.87 (1H, dd, C 8 -H) 8.09 (1H, d, C 7 -H) 8.26 (1H, d, C 10 -H)

【0076】[0076]

【化33】 Embedded image

【0077】実施例1111−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−メチル−1 H−ピラノ[3',4' :6,7]
インドリジノ [1,2−b]キノリン− 3,14(4
H,12H) −ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−メチルプロピオフェノン2.5mg、触媒量のp
−トルエンスルホン酸及びトルエン0.5mlを加え、
1時間加熱還流した。反応液を濃縮し、残渣をシリカゲ
ルカラム(溶出溶媒;クロロホルム→クロロホルム:メ
タノール=25:1)で精製し、黄色結晶の目的物(化
34)3.0mgを得た。
Embodiment 1111-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9-methyl-1 H-pyrano [3 ', 4' : 6,7]
Indolizino [1,2-b] quinoline- 3, 14 (4
H, 12H) -Synthesis of dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
2.5 mg of -5-methylpropiophenone, catalytic amount of p
-Toluenesulfonic acid and 0.5 ml of toluene are added,
The mixture was refluxed for 1 hour. The reaction mixture is concentrated and the residue is silica gel
Column (elution solvent: chloroform → chloroform:
(25: 1), and the target compound (yellow crystal)
34) 3.0 mg was obtained.

【0078】H−NMR(in CDCl3 ,δ,pp
m) 1.40(3H,t,C11−CH2 3 ) 2.17〜2.34(2H,m,C 2 CH2 F) 2.62(3H,s,C9 −CH3 ) 3.18(2H,q,C11−C 2 CH3 ) 4.57〜4.82(2H,m,CH2 2 F) 5.24(1H,s,C12−H) 5.34,5.79(2H,ABq,C1 −H) 7.64(1H,dd,C8 −H) 7.64(1H,s,C5 −H) 7.86(1H,d,C10−H) 8.11(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.40 (3H, t, C 11 -CH 2 C H 3) 2.17~2.34 (2H, m, C H 2 CH 2 F) 2.62 (3H, s, C 9 -CH 3) 3.18 (2H, q, C 11 -C H 2 CH 3) 4.57~4.82 (2H, m, CH 2 C H 2 F) 5.24 (1H, s, C 12 -H ) 5.34,5.79 (2H, ABq, C 1 -H) 7.64 (1H, dd, C 8 -H) 7.64 (1H, s, C 5 -H) 7.86 (1H, d, C 10 -H) 8.11 ( 1H, d, C 7 -H)

【0079】[0079]

【化34】 Embedded image

【0080】実施例1211−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−フェニル− 1H−ピラノ[3',4':6,
7]インドリジ ノ[1,2−b]キノリン −3,14−
(4H,12 H)−ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−フェニルプロピオフェノン3.4mg、触媒量の
p−トルエンスルホン酸及びトルエン0.5mlを加
え、1.5時間加熱還流した。反応液を濃縮し、残渣を
シリカゲルカラム(溶出溶媒;クロロホルム→クロロホ
ルム:メタノール=25:1)で精製し、目的物(化3
6)5.2mgを得た。
Embodiment 1211-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9-phenyl- 1H-pyrano [3 ', 4': 6,
7] Indian Ligi No [1,2-b] quinoline −3,14−
(4H, 12 Synthesis of H) -dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
3.4 mg of -5-phenylpropiophenone, catalytic amount
Add 0.5 ml of p-toluenesulfonic acid and toluene.
Then, the mixture was heated and refluxed for 1.5 hours. Concentrate the reaction mixture and remove the residue.
Silica gel column (elution solvent: chloroform → chloropho
(Methanol = 25: 1) to give the desired product (Chemical Formula 3).
6) 5.2 mg were obtained.

【0081】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0082】[0082]

【化35】 Embedded image

【0083】[0083]

【化36】 Embedded image

【0084】実施例1311−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−(1−ナフ チル)−1H−ピラノ[3 ',
4':6,7]イ ンドリジノ[1,2−b] キノリン−
3,14(4H ,12H)−ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−(1−ナフチル)プロピオフェノン4.1mg、
触媒量のp−トルエンスルホン酸及びトルエン0.5m
lを加え、1.5時間加熱還流した。反応液を濃縮し、
残渣をシリカゲルカラム(溶出溶媒;クロロホルム→ク
ロロホルム:メタノール=25:1)で精製し黄色油状
の目的物(化38)4.2mgを得た。
Embodiment 1311-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9- (1-naph Chill) -1H-pyrano [3 ',
4 ': 6,7] Ndridino [1,2-b] Quinoline
3, 14 (4H Synthesis of (12H) -dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
4.1 mg of -5- (1-naphthyl) propiophenone,
A catalytic amount of p-toluenesulfonic acid and toluene 0.5 m
was added and the mixture was heated under reflux for 1.5 hours. Concentrate the reaction,
The residue is purified on a silica gel column (eluent: chloroform →
Purified with roloform: methanol = 25: 1), yellow oil
4.2 mg of the desired product (Chemical Formula 38) was obtained.

【0085】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0086】[0086]

【化37】 Embedded image

【0087】[0087]

【化38】 Embedded image

【0088】実施例1411−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−(2−フェ ニルエテニル)−1H−ピ ラノ
[3',4':6,7]インドリジノ[1, 2−b]キノリ
ン−3,1 4(4H,12H)−ジオ ンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1.5時間攪拌した。反応液を濃縮し、残渣を塩化メ
チレンに溶解し、水洗後、濃縮乾固した。残渣に2−ア
ミノ−5−(2−フェニルエテニル)プロピオフェノン
3.6mg、触媒量のp−トルエンスルホン酸及びトル
エン0.5mlを加え、2時間加熱還流した。反応液を
濃縮し、残渣をシリカゲルカラム(溶出溶媒;クロロホ
ルム→クロロホルム:メタノール=25:1)で精製
し、目的物(化40)4.6mgを得た。
[0088] EXAMPLE 14 11- ethyl-4- (2-fluoroethyl) -4-arsenide de
Proxy-9- (2-Fe Nirueteniru)-1H-pin Rano
[3 ', 4': 6,7] Indolizino [ 1,2-b] quinoli
Emissions -3,1 4 (4H, 12H) - Compound 5.0mg obtained in Synthesis Example 4 of geo down was dissolved in 80% trifluoroacetic acid aqueous solution 0.5 ml, under an argon gas stream, at room temperature for 1.5 hours Stirred. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 3.6 mg of 2-amino-5- (2-phenylethenyl) propiophenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added to the residue, and the mixture was heated under reflux for 2 hours. The reaction solution was concentrated, and the residue was purified by a silica gel column (elution solvent: chloroform → chloroform: methanol = 25: 1) to obtain 4.6 mg of the desired product (Chemical Formula 40).

【0089】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0090】[0090]

【化39】 Embedded image

【0091】[0091]

【化40】 Embedded image

【0092】実施例159−シアノ−11−エチル −4−(2−フルオロエチ
ル)−4−ヒドロキシ−1 H−ピラノ[3',4' :6,
7]インドリジノ [1,2−b]キノリン− 3,14
(4H,12H) −ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−シアノプロピオフェノン2.6mg、触媒量のp
−トルエンスルホン酸及びトルエン0.5mlを加え、
2時間加熱還流した。反応液を濃縮し、残渣をシリカゲ
ルカラム(溶出溶媒;クロロホルム→クロロホルム:メ
タノール=10:1)で精製し、淡褐色結晶の目的物
(化41)2.5mgを得た。
Embodiment 159-cyano-11-ethyl -4- (2-fluoroethyl
Ru) -4-hydroxy-1 H-pyrano [3 ', 4' : 6,
7] Indolizino [1,2-b] quinoline- 3,14
(4H, 12H) -Synthesis of dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
2.6 mg of 5-cyanopropiophenone, p in catalytic amount
-Toluenesulfonic acid and 0.5 ml of toluene are added,
The mixture was heated under reflux for 2 hours. The reaction mixture is concentrated and the residue is silica gel
Column (elution solvent: chloroform → chloroform:
Purified with ethanol (10: 1) to give the target compound as pale brown crystals
(Formula 41) 2.5 mg was obtained.

【0093】H−NMR(in CDCl3 ,δ,pp
m) 1.44(3H,t,CH2 3 ) 2.25〜2.35(2H,m,C 2 CH2 F) 3.22(2H,q,C 2 CH3 ) 4.54〜4.84(2H,m,CH2 2 F) 5.27,5.81(2H,ABq,C1 −H) 5.30(2H,s,C12−H) 7.65(1H,s,C5 −H) 7.95(1H,dd,C8 −H) 8.32(1H,d,C7 −H) 8.52(1H,d,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.44 (3H, t, CH 2 C H 3) 2.25~2.35 (2H, m, C H 2 CH 2 F) 3.22 (2H, q, C H 2 CH 3) 4 .54~4.84 (2H, m, CH 2 C H 2 F) 5.27,5.81 (2H, ABq, C 1 -H) 5.30 (2H, s, C 12 -H) 7. 65 (1H, s, C 5 -H) 7.95 (1H, dd, C 8 -H) 8.32 (1H, d, C 7 -H) 8.52 (1H, d, C 10 -H)

【0094】[0094]

【化41】 Embedded image

【0095】実施例1611−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−ニトロ−1 H−ピラノ[3',4' :6,7]
インドリジノ [1,2−b]キノリン− 3,14(4
H,12H) −ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−ニトロプロピオフェノン2.9mg、触媒量のp
−トルエンスルホン酸及びトルエン0.5mlを加え、
2時間加熱還流した。反応液を濃縮し、残渣をシリカゲ
ルカラム(溶出溶媒;クロロホルム→クロロホルム:メ
タノール=50:1)で精製し、目的物(化42)3.
1mgを得た。
Embodiment 1611-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9-nitro-1 H-pyrano [3 ', 4' : 6,7]
Indolizino [1,2-b] quinoline- 3, 14 (4
H, 12H) -Synthesis of dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
2.9 mg of -5-nitropropiophenone, catalytic amount of p
-Toluenesulfonic acid and 0.5 ml of toluene are added,
The mixture was heated under reflux for 2 hours. The reaction mixture is concentrated and the residue is silica gel
Column (elution solvent: chloroform → chloroform:
(50: 1), and the desired product (Chemical formula 42).
1 mg was obtained.

【0096】H−NMR(in CDCl3 ,δ,pp
m) 1.47(3H,t,CH2 3 ) 2.21〜2.35(2H,m,C 2 CH2 F) 3.30(2H,q,C 2 CH3 ) 4.63〜4.81(2H,m,CH2 2 F) 5.33(2H,s,C12−H) 5.35,5.81(2H,ABq,C1 −H) 7.73(1H,s,C5 −H) 8.37(1H,d,C7 −H) 8.57(1H,dd,C8 −H) 9.08(1H,d,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.47 (3H, t, CH 2 C H 3) 2.21~2.35 (2H, m, C H 2 CH 2 F) 3.30 (2H, q, C H 2 CH 3) 4 .63~4.81 (2H, m, CH 2 C H 2 F) 5.33 (2H, s, C 12 -H) 5.35,5.81 (2H, ABq, C 1 -H) 7. 73 (1H, s, C 5 -H) 8.37 (1H, d, C 7 -H) 8.57 (1H, dd, C 8 -H) 9.08 (1H, d, C 10 -H)

【0097】[0097]

【化42】 Embedded image

【0098】実施例179−アミノ−11−エチル −4−(2−フルオロエチ
ル)−4−ヒドロキシ−1 H−ピラノ[3',4' :6,
7]インドリジノ [1,2−b]キノリン− 3,14
(4H,12H) −ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2,5−ジ
アミノプロピオフェノン2.5mg、触媒量のp−トル
エンスルホン酸及びトルエン0.5mlを加え、1時間
加熱還流した。反応液を濃縮し、残渣をプレパラティブ
TLC(展開溶媒、クロロホルム:メタノール=10:
1)で精製し、褐色結晶の目的物(化43)1.1mg
を得た。
Embodiment 179-amino-11-ethyl -4- (2-fluoroethyl
Ru) -4-hydroxy-1 H-pyrano [3 ', 4' : 6,
7] Indolizino [1,2-b] quinoline- 3,14
(4H, 12H) -Synthesis of dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2,5-di to the residue
Aminopropiophenone 2.5 mg, catalytic amount of p-toluene
Add enesulfonic acid and 0.5 ml of toluene for 1 hour
Heated to reflux. Concentrate the reaction mixture and prep the residue.
TLC (developing solvent, chloroform: methanol = 10:
Purified in 1), 1.1 mg of the desired product (Formula 43) as brown crystals
I got

【0099】MS m/z=409(M+ ) H−NMR(in CDCl3 ,δ,ppm) 1.37(3H,t,CH2 3 ) 2.21〜2.38(2H,m,C 2 CH2 F) 3.09(2H,q,C 2 CH3 ) 4.55〜4.84(2H,m,CH2 2 F) 5.20(2H,s,C12−H) 5.33,5.79(2H,ABq,C1 −H) 7.14(1H,d,C10−H) 7.24(1H,dd,C8 −H) 7.57(1H,s,C5 −H) 8.03(1H,d,C7 −H)[0099] MS m / z = 409 (M +) H-NMR (in CDCl 3, δ, ppm) 1.37 (3H, t, CH 2 C H 3) 2.21~2.38 (2H, m , C H 2 CH 2 F) 3.09 (2H, q, C H 2 CH 3) 4.55~4.84 (2H, m, CH 2 C H 2 F) 5.20 (2H, s, C 12 -H) 5.33,5.79 (2H, ABq , C 1 -H) 7.14 (1H, d, C 10 -H) 7.24 (1H, dd, C 8 -H) 7.57 (1H, s, C 5 -H ) 8.03 (1H, d, C 7 -H)

【0100】[0100]

【化43】 Embedded image

【0101】実施例1811−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−(N,N− ジメチルアミノ)−1H− ピラ
ノ[3',4':6,7]インドリジノ[1 ,2−b]キノ
リン−3, 14(4H,12H)−ジ オンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−(N,N−ジメチルアミノ)プロピオフェノン
2.6mg、触媒量のp−トルエンスルホン酸及びトル
エン0.5mlを加え、1時間加熱還流した。反応液を
濃縮し、残渣をプレパラティブTLC(展開溶媒;クロ
ロホルム:メタノール=10:1)で精製し、黄褐色結
晶の目的物(化44)2.5mgを得た。
[0102] EXAMPLE 18 11- ethyl-4- (2-fluoroethyl) -4-arsenide de
Roxy-9- (N, N- dimethylamino) -1H- pyra
No [3 ', 4': 6,7] indolizino [1,2 -b] quino
Phosphorus -3, 14 (4H, 12H) - Compound 5.0mg obtained in Synthesis Example 4 di-on was dissolved in 80% trifluoroacetic acid aqueous solution 0.5 ml, was stirred under an argon gas stream at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 2.6 mg of 2-amino-5- (N, N-dimethylamino) propiophenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added to the residue, and the mixture was heated under reflux for 1 hour. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 10: 1) to obtain 2.5 mg of the target compound (yield 44) as yellow-brown crystals.

【0102】MS m/z=437(M+ ) H−NMR(in CDCl3 ,δ,ppm) 1.38(3H,t,CH2 3 ) 2.20〜2.32(2H,m,C 2 CH2 F) 3.11(2H,q,C 2 CH3 ) 3.17(6H,s,N(C 32 ) 4.54〜4.84(2H,m,CH2 2 F) 5.19(2H,s,C12−H) 5.33,5.78(2H,ABq,C1 −H) 7.14(1H,d,C10−H) 7.24(1H,dd,C8 −H) 7.57(1H,s,C5 −H) 8.03(1H,d,C7 −H)[0102] MS m / z = 437 (M +) H-NMR (in CDCl 3, δ, ppm) 1.38 (3H, t, CH 2 C H 3) 2.20~2.32 (2H, m , C H 2 CH 2 F) 3.11 (2H, q, C H 2 CH 3) 3.17 (6H, s, N (C H 3) 2) 4.54~4.84 (2H, m, CH 2 C H 2 F) 5.19 (2H, s, C 12 -H) 5.33,5.78 (2H, ABq, C 1 -H) 7.14 (1H, d, C 10 -H) 7.24 (1H, dd, C 8 -H) 7.57 (1H, s, C 5 -H) 8.03 (1H, d, C 7 -H)

【0103】[0103]

【化44】 Embedded image

【0104】実施例1911−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−(4−メチ ル−1−ピペラジニル)− 1H
−ピラノ[3',4':6,7]インドリジ ノ[1,2−
b]キノリン −3,14(4H,12H )−ジオンの合
実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−(4−メチル−1−ピペラジニル)プロピオフェ
ノン3.8mg、触媒量のp−トルエンスルホン酸及び
トルエン0.5mlを加え、1時間加熱還流した。反応
液を濃縮し、残渣をプレパラティブTLC(展開溶媒;
クロロホルム:メタノール=10:1)で精製し、黄褐
色結晶の目的物(化45)1.1mgを得た。
Embodiment 1911-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9- (4-methyl Ru-1-piperazinyl)- 1H
-Pyrano [3 ', 4': 6,7] indolizy No [1,2-
b] Quinoline -3, 14 (4H, 12H )-Dione
Success 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
-5- (4-methyl-1-piperazinyl) propiofe
3.8 mg non-catalytic amount of p-toluenesulfonic acid and
0.5 ml of toluene was added, and the mixture was heated under reflux for 1 hour. reaction
The solution was concentrated, and the residue was purified by preparative TLC (developing solvent;
Purified with chloroform: methanol = 10: 1), yellow brown
1.1 mg of the desired product (Chemical Formula 45) as colored crystals was obtained.

【0105】MS m/z=492(M+ ) H−NMR(in CDCl3 ,δ,ppm) 1.18(3H,t,CH2 3 ) 2.20〜2.36(2H,m,C 2 CH2 F) 2.43(3H,s,>NC 3 ) 2.73(4H,m,ピペラジン−H) 3.06(2H,q,C 2 CH3 ) 3.42(4H,m,ピペラジン−H) 4.55〜4.85(2H,m,CH2 2 F) 5.16(2H,s,C12−H) 5.27,5.73(2H,ABq,C1 −H) 7.22(1H,d,C10−H) 7.56(1H,dd,C8 −H) 7.58(1H,s,C5 −H) 8.08(1H,d,C12−H)[0105] MS m / z = 492 (M +) H-NMR (in CDCl 3, δ, ppm) 1.18 (3H, t, CH 2 C H 3) 2.20~2.36 (2H, m , C H 2 CH 2 F) 2.43 (3H, s,> NC H 3) 2.73 (4H, m, piperazine -H) 3.06 (2H, q, C H 2 CH 3) 3.42 (4H, m, piperazine -H) 4.55~4.85 (2H, m, CH 2 C H 2 F) 5.16 (2H, s, C 12 -H) 5.27,5.73 (2H , ABq, C 1 -H) 7.22 (1H, d, C 10 -H) 7.56 (1H, dd, C 8 -H) 7.58 (1H, s, C 5 -H) 8.08 (1H, d, C 12 -H )

【0106】[0106]

【化45】 Embedded image

【0107】実施例2011−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−9−(3−(N ,N−ジメチルアミノメチル)
−1−ピロリジニル)−1H−ピラノ[3', 4':6,
7]インドリジノ[1,2−b]キノリン−3,14
(4H,12H)−ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−(3−(N,N−ジメチルアミノメチル)−1−
ピロリジニル)プロピオフェノン4.1mg、及び酢酸
0.2mlを加え90℃で3時間攪拌した。反応液を濃
縮し、残渣に塩化メチレン及び水を加え濃アンモニア水
で中和後、塩化メチレン層を分取した。塩化メチレン層
は水洗後濃縮し、残渣をプレパラティブTLC(展開溶
媒;クロロホルム:メタノール=10:1)で精製し黄
赤色結晶の目的物(化47)3.2mgを得た。
Embodiment 2011-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-9- (3- (N , N-dimethylaminomethyl)
-1-pyrrolidinyl) -1H-pyrano [3 ', 4 ': 6,
7] Indolizino [1,2-b] quinoline-3,14
Synthesis of (4H, 12H) -dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
-5- (3- (N, N-dimethylaminomethyl) -1-
Pyrrolidinyl) propiophenone 4.1 mg and acetic acid
0.2 ml was added and the mixture was stirred at 90 ° C. for 3 hours. Concentrate the reaction solution
Methylene chloride and water to the residue
After neutralization with, the methylene chloride layer was separated. Methylene chloride layer
Is concentrated after washing with water and the residue is prepared by preparative TLC
Medium: chloroform: methanol = 10: 1)
There were obtained 3.2 mg of the desired product (Chemical Formula 47) as red crystals.

【0108】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0109】[0109]

【化46】 Embedded image

【0110】[0110]

【化47】 Embedded image

【0111】実施例213−ベンジル−9−(2− フルオロエチル)−1,2
ジヒドロ−9−ヒドロキ シ−4−メトキシ−3H, 12
H−ピラノ[3',4':6,7]インドリ ジノ[1,2−
c]ベンゾ [i,j][2,7]ナフ チリジン−10,
13(9 H,15H)−ジオンの合 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に5−アミノ
−1−ベンジル−1,2,3,4−テトラヒドロ−8−
メトキシ−4−キノリノン4.2mg、触媒量のp−ト
ルエンスルホン酸及びトルエン0.5mlを加え、1.
5時間加熱還流した。反応液を濃縮し、残渣をシリカゲ
ルカラム(溶出溶媒;クロロホルム→クロロホルム:メ
タノール=25:1→10:1)で精製し黄色結晶の目
的物(化49)1.8mgを得た。
[0111] Example 21 3-Benzyl-9- (2-fluoroethyl) -1,2 -
Dihydro-9-hydroxy Shi-4-methoxy-3H, 12
H- pyrano [3 ', 4': 6,7] Indri Gino [1,2
c] benzo [i, j] [2,7] naphthoquinone tilidine -10,
13 (9 H, 15H) - dissolving a compound 5.0mg obtained in synthesis example 4-dione in 80% trifluoroacetic acid aqueous solution 0.5 ml, was stirred under an argon gas stream at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 5-amino-1-benzyl-1,2,3,4-tetrahydro-8- was added to the residue.
4.2 mg of methoxy-4-quinolinone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added.
The mixture was refluxed for 5 hours. The reaction solution was concentrated, and the residue was purified by a silica gel column (elution solvent: chloroform → chloroform: methanol = 25: 1 → 10: 1) to obtain 1.8 mg of the target compound (yield: 49) as yellow crystals.

【0112】H−NMR(in CDCl3.δ.pp
m)
H-NMR (in CDCl 3 .δ.pp
m)

【0113】[0113]

【化48】 Embedded image

【0114】[0114]

【化49】 Embedded image

【0115】実施例229−(2−フルオロエチル )−1,2−ジヒドロ−9
ヒドロキシ−4−メトキ シ−12H−チイノ[4,3,2
−de]ピラノ[3',4':6,7]インドリジノ[1,
2−b]キノリン−10,13(9H,15H)−ジオ
ンの合成 実施例4で得た化合物4.3mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に5−アミノ
−8−メトキシ−4−チオクロマノン3.6mg、触媒
量のp−トルエンスルホン酸及びトルエン0.5mlを
加え、1時間加熱還流した。反応液を濃縮し、残渣をプ
レパラティブTLC(展開溶媒;クロロホルム:メタノ
ール=10:1)で精製し、黄色結晶の目的物(化5
0)0.8mgを得た。
[0115] Example 22 9- (2-fluoroethyl) -1,2-dihydro-9 -
Hydroxy-4-methoxyethanol -12H- Chiino [4,3,2
-De] pyrano [3 ', 4': 6,7] indolizino [1,
2-b] quinoline-10,13 (9H, 15H) -geo
Compound 4.3mg obtained in Synthesis Example 4 emissions were dissolved in 80% trifluoroacetic acid aqueous solution 0.5 ml, was stirred under an argon gas stream at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 3.6 mg of 5-amino-8-methoxy-4-thiochromanone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added to the residue, and the mixture was heated under reflux for 1 hour. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 10: 1) to give the target compound as yellow crystals (Chemical Formula 5).
0) 0.8 mg was obtained.

【0116】H−NMR(in CDCl3 ,δ,pp
m) 2.20〜2.34(2H,m,C 2 CH2 F) 3.21,3.45(2H×2,t×2,C12
H) 4.05(3H,s,OC 3 ) 4.50〜4.80(2H,m,CH2 2 F) 5.17(2H,s,C15−H) 5.32,5.74(2H,ABq,C12−H) 7.51(1H,d,C5 −H) 7.63(1H,s,C8 −H) 7.98(1H,d,C6 −H)
H-NMR (in CDCl 3 , δ, pp
m) 2.20~2.34 (2H, m, C H 2 CH 2 F) 3.21,3.45 (2H × 2, t × 2, C 1 C 2 -
H) 4.05 (3H, s, OC H 3) 4.50~4.80 (2H, m, CH 2 C H 2 F) 5.17 (2H, s, C 15 -H) 5.32, 5.74 (2H, ABq, C 12 -H) 7.51 (1H, d, C 5 -H) 7.63 (1H, s, C 8 -H) 7.98 (1H, d, C 6 - H)

【0117】[0117]

【化50】 Embedded image

【0118】実施例239−(2−フルオロエチル )−1,2−ジヒドロ−9
ヒドロキシ−4−メトキ シ−12H−ピラノ[4,3,2
−de]ピラノ[3',4':6,7]インドリジノ[1,
2−b]キノリン−10,13(9H,15H)−ジオ
ンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後濃縮乾固した。残渣に5−アミノ−8
−メトキシ−4−クロマノン4.3mg、触媒量のp−
トルエンスルホン酸及びトルエン0.7mlを加え、1
時間加熱還流した。反応液を濃縮し、残渣をプレパラテ
ィブTLC(展開溶媒;クロロホルム:メタノール=2
5:1)で精製し、黄色結晶の目的物(化51)1.6
mgを得た。
[0118] Example 23 9- (2-fluoroethyl) -1,2-dihydro-9 -
Hydroxy-4-methoxyethanol -12H- pyrano [4,3,2
-De] pyrano [3 ', 4': 6,7] indolizino [1,
2-b] quinoline-10,13 (9H, 15H) -geo
Compound 7.0mg obtained in Synthesis Example 4 emissions were dissolved in 80% aqueous trifluoroacetic acid 0.7 ml, and stirred at room temperature for 1 hour under an argon gas stream. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water and concentrated to dryness. 5-amino-8 in the residue
4.3 mg of methoxy-4-chromanone, catalytic amount of p-
Toluenesulfonic acid and 0.7 ml of toluene were added, and 1
Heated to reflux for an hour. The reaction mixture was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 2).
5: 1), and the desired product (yield 51) 1.6 as yellow crystals was obtained.
mg was obtained.

【0119】H−NMR(in CDCl3 ,δ,pp
m) 2.18〜2.35(2H,m,C 2 CH2 F) 3.32(2H,t,C1 −H) 4.07(3H,s,OCH3 ) 4.59(2H,t,C2 −H) 4.59〜4.81(2H,m,CH2 2 F) 5.19(2H,s,C15−H) 5.34,5.79(2H,ABq,C12−H) 7.60(1H,d,C5 −H) 7.64(1H,s,C8 −H) 7.85(1H,d,C6 −H)
H-NMR (in CDCl 3 , δ, pp
m) 2.18~2.35 (2H, m, C H 2 CH 2 F) 3.32 (2H, t, C 1 -H) 4.07 (3H, s, OCH 3) 4.59 (2H , t, C 2 -H) 4.59~4.81 (2H, m, CH 2 C H 2 F) 5.19 (2H, s, C 15 -H) 5.34,5.79 (2H, ABq, C 12 -H) 7.60 ( 1H, d, C 5 -H) 7.64 (1H, s, C 8 -H) 7.85 (1H, d, C 6 -H)

【0120】[0120]

【化51】 Embedded image

【0121】実施例244−クロロ−9−(2−フ ルオロエチル)−2,3−
ヒドロ−9−ヒドロキシ −1H,12H−ベンゾ[ d,
e]ピラノ[3',4':6,7]インドリ ジノ[1,2−
b]キノリ ン−10,13(9H,1 5H)−ジオンの
合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後濃縮乾固した。残渣に8−アミノ−5
−クロロ−1,2,3,4−テトラヒドロ−1−ナフタ
レノン3.0mg、触媒量のp−トルエンスルホン酸及
びトルエン0.5mlを加え、1時間加熱還流した。反
応液を濃縮し、残渣をプレパラティブTLC(展開溶
媒;クロロホルム:メタノール=10:1)で精製し赤
色結晶の目的物(化52)3.2mgを得た。
[0121] Example 24 4-Chloro-9- (2-off Ruoroechiru) -2,3-
Hydro- 9-hydroxy- 1H, 12H-benzo [ d,
e] pyrano [3 ', 4': 6,7] Indri Gino [1,2
b] reluctant emissions -10,13 (9H, 1 5H) - dione
5.0 mg of the compound obtained in Synthesis Example 4 was dissolved in 0.5 ml of an 80% aqueous trifluoroacetic acid solution, and the mixture was stirred at room temperature for 1 hour under an argon stream. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water and concentrated to dryness. 8-Amino-5 in the residue
3.0 mg of -chloro-1,2,3,4-tetrahydro-1-naphthalenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added, and the mixture was heated under reflux for 1 hour. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 10: 1) to obtain 3.2 mg of the desired product as red crystals (Chemical Formula 52).

【0122】H−NMR(in CDCl3 ,δ,pp
m) 2.19〜2.41(4H,m,C 2 CH2 F,C2
−H) 3.13,3.22(2H×2,t×2,C1 ,C3
H) 4.56〜4.79(2H,m,CH2 2 F) 5.20(2H,s,C15−H) 5.32,5.75(2H,ABq,C12−H) 7.66(1H,s,C8 −H) 7.73(1H,d,C5 −H) 7.97(1H,d,C6 −H)
H-NMR (in CDCl 3 , δ, pp
m) 2.19~2.41 (4H, m, C H 2 CH 2 F, C 2
−H) 3.13, 3.22 (2H × 2, t × 2, C 1 , C 3
H) 4.56~4.79 (2H, m, CH 2 C H 2 F) 5.20 (2H, s, C 15 -H) 5.32,5.75 (2H, ABq, C 12 -H ) 7.66 (1H, s, C 8 -H) 7.73 (1H, d, C 5 -H) 7.97 (1H, d, C 6 -H)

【0123】[0123]

【化52】 Embedded image

【0124】実施例259,11−ジエチル−4− (2−フルオロエチル)−
−ヒドロキシ−1H−ピ ラノ[3',4':6,7]インド
リジノ[1, 2−b]キノリン−3,1 4(4H,12
H)−ジオ ンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−エチルプロピオフェノン3.9mg、触媒量のp
−トルエンスルホン酸及びトルエン0.7mlを加え、
2時間加熱還流した。反応液を濃縮し、残渣をプレパラ
ティブTLC(展開溶媒;クロロホルム:メタノール=
25:1)で精製し淡褐色結晶の目的物(化53)3.
8mgを得た。
[0124] Example 25 9,11-diethyl-4- (2-fluoroethyl) - 4
- hydroxy -1H- pin Rano [3 ', 4': 6,7] India
Lysino [1,2 -b] quinoline-3,14 (4H, 12
H) - The compounds 7.0mg obtained in Synthesis Example 4 of geo down was dissolved in 80% trifluoroacetic acid aqueous solution 0.7 ml, it was stirred under an argon gas stream at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 3.9 mg of 2-amino-5-ethylpropiophenone was added to the residue and a catalytic amount of p was added.
-Toluenesulfonic acid and 0.7 ml of toluene are added,
The mixture was heated under reflux for 2 hours. The reaction solution is concentrated, and the residue is purified by preparative TLC (developing solvent; chloroform: methanol =
25: 1) and purified as a light brown crystal.
8 mg were obtained.

【0125】H−NMR(in CDCl3 ,δ,pp
m) 1.37〜1.43(6H,m,CH2 3 ×2) 2.18〜2.33(2H,m,C 2 CH2 F) 2.92(2H,q,C9 −C 2 CH3 ) 3.20(2H,q,C11−C 2 CH3 ) 4.58〜4.82(2H,m,CH2 2 F) 5.25(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.66(1H,s,C5 −H) 7.68(1H,dd,C8 −H) 7.87(1H,d,C10−H) 8.15(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.37~1.43 (6H, m, CH 2 C H 3 × 2) 2.18~2.33 (2H, m, C H 2 CH 2 F) 2.92 (2H, q, C 9 -C H 2 CH 3) 3.20 (2H, q, C 11 -C H 2 CH 3) 4.58~4.82 (2H, m, CH 2 C H 2 F) 5.25 (2H, s, C 12 -H) 5.34,5.80 ( 2H, ABq, C 1 -H) 7.66 (1H, s, C 5 -H) 7.68 (1H, dd, C 8 -H) 7.87 (1H, d, C 10 -H) 8.15 (1H, d, C 7 -H)

【0126】[0126]

【化53】 Embedded image

【0127】実施例269−エトキシ−11−エチ ル−4−(2−フルオロエ
ル)−4−ヒドロキシ− 1H−ピラノ[3',4':6,
7]インドリジ ノ[1,2−b]キノリン −3,14
(4H,12H )−ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−エトキシプロピオフェノン4.3mg、触媒量の
p−トルエンスルホン酸及びトルエン0.7mlを加
え、2時間加熱還流した。反応液を濃縮し、残渣をプレ
パラティブTLC(展開溶媒;クロロホルム:メタノー
ル=25:1)で精製し、淡褐色結晶の目的物(化5
4)3.6mgを得た。
Embodiment 269-ethoxy-11-ethyl Le-4- (2-fluoroe H
Ru) -4-hydroxy- 1H-pyrano [3 ', 4': 6,
7] Indian Ligi No [1,2-b] quinoline −3,14
(4H, 12H Synthesis of) -dione 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolved in 0.7 ml of acetic acid aqueous solution, room temperature under argon stream
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
-5-ethoxypropiophenone 4.3 mg, catalytic amount
Add 0.7 ml of p-toluenesulfonic acid and toluene.
And heated under reflux for 2 hours. Concentrate the reaction mixture and remove the residue.
Parative TLC (developing solvent; chloroform: methanol)
= 25: 1) to give the target compound as pale brown crystals (Chemical Formula 5).
4) 3.6 mg was obtained.

【0128】H−NMR(in CDCl3 ,δ,pp
m) 1.39(3H,t,CH2 3 ) 1.54(3H,t,OCH2 3 ) 2.21〜2.32(2H,m,C 2 CH2 F) 3.13(2H,q,C 2 CH3 ) 4.22(2H,q,OC 2 CH3 ) 4.57〜4.81(2H,m,CH2 2 F) 5.23(2H,s,C12−H) 5.33,5.79(2H,ABq,C1 −H) 7.30(1H,d,C10−H) 7.46(1H,dd,C8 −H) 7.60(1H,s,C5 −H) 8.12(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.39 (3H, t, CH 2 C H 3) 1.54 (3H, t, OCH 2 C H 3) 2.21~2.32 (2H, m, C H 2 CH 2 F) 3 .13 (2H, q, C H 2 CH 3) 4.22 (2H, q, OC H 2 CH 3) 4.57~4.81 (2H, m, CH 2 C H 2 F) 5.23 ( 2H, s, C 12 -H) 5.33,5.79 (2H, ABq, C 1 -H) 7.30 (1H, d, C 10 -H) 7.46 (1H, dd, C 8 - H) 7.60 (1H, s, C 5 -H) 8.12 (1H, d, C 7 -H)

【0129】[0129]

【化54】 Embedded image

【0130】実施例2711−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−8−メチル−1 H−ピラノ[3',4' :6,7]
インドリジノ [1,2−b]キノリン− 3,14(4
H,12H) −ジオンの合成 実施例4で得た化合物6.1mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後、濃縮乾固した。残渣に2−アミノ−
4−メチルプロピオフェノン3.1mg、触媒量のp−
トルエンスルホン酸及びトルエン0.5mlを加え、1
時間加熱還流した。反応液を濃縮し、残渣をプレパラテ
ィブTLC(展開溶媒;クロロホルム:メタノール=2
5:1)で精製し、淡褐色結晶の目的物(化55)2.
9mgを得た。
Embodiment 2711-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-8-methyl-1 H-pyrano [3 ', 4' : 6,7]
Indolizino [1,2-b] quinoline- 3, 14 (4
H, 12H) -Synthesis of dione 6.1 mg of the compound obtained in Example 4
Dissolve in 0.5 ml of acetic acid aqueous solution, and at room temperature under argon stream
Stir for 1 hour. The reaction mixture was concentrated, and the residue was methylene chloride.
, Washed with water and concentrated to dryness. 2-amino-
3.1 mg of 4-methylpropiophenone, catalytic amount of p-
Toluenesulfonic acid and 0.5 ml of toluene were added, and 1
Heated to reflux for an hour. Concentrate the reaction mixture and prepare the residue.
Live TLC (developing solvent; chloroform: methanol = 2
5: 1) to give the target compound as pale brown crystals (Chemical Formula 55).
9 mg were obtained.

【0131】H−NMR(in CDCl3 ,δ,pp
m) 1.40(3H,t,CH2 3 ) 2.23〜2.30(2H,m,C 2 CH2 F) 2.61(3H,s,C 3 ) 3.18(2H,q,C 2 CH3 ) 4.59〜4.81(2H,m,CH2 2 F) 5.24(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.51(1H,dd,C9 −H) 7.65(1H,S,C5 −H) 8.00〜8.03(2H,m,C7 ,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.40 (3H, t, CH 2 C H 3) 2.23~2.30 (2H, m, C H 2 CH 2 F) 2.61 (3H, s, C H 3) 3.18 (2H, q, C H 2 CH 3) 4.59~4.81 (2H, m, CH 2 C H 2 F) 5.24 (2H, s, C 12 -H) 5.34,5.80 (2H, ABq, C 1 -H ) 7.51 (1H, dd, C 9 -H) 7.65 (1H, S, C 5 -H) 8.00~8.03 (2H, m, C 7 , C 10 -H)

【0132】[0132]

【化55】 Embedded image

【0133】実施例2811−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−8−メトキシ− 1H−ピラノ[3',4':6,
7]インドリジ ノ[1,2−b]キノリン −3,14
(4H,12H )−ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後、濃縮乾固した。残渣に2−アミノ−
4−メトキシプロピオフェノン2.5mg、触媒量のp
−トルエンスルホン酸、及びトルエン0.5mlを加
え、3時間加熱還流した。反応液を濃縮し、残渣をプレ
パラティブTLC(展開溶媒;クロロホルム:メタノー
ル=25:1)で精製し、淡褐色結晶の目的物(化5
6)4.4mgを得た。
Embodiment 2811-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-8-methoxy- 1H-pyrano [3 ', 4': 6,
7] Indian Ligi No [1,2-b] quinoline −3,14
(4H, 12H Synthesis of) -dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and at room temperature under argon stream
Stir for 1 hour. The reaction mixture was concentrated, and the residue was methylene chloride.
, Washed with water and concentrated to dryness. 2-amino-
2.5 mg of 4-methoxypropiophenone, catalytic amount of p
-Toluenesulfonic acid and 0.5 ml of toluene were added.
And refluxed for 3 hours. Concentrate the reaction mixture and remove the residue.
Parative TLC (developing solvent; chloroform: methanol)
= 25: 1) to give the target compound as pale brown crystals (Chemical Formula 5).
6) 4.4 mg were obtained.

【0134】H−NMR(in CDCl3 ,δ,pp
m) 1.39(3H,t,CH2 3 ) 2.21〜2.32(2H,m,C 2 CH2 F) 3.17(2H,q,C 2 CH3 ) 4.01(3H,s,OCH3 ) 4.58〜4.83(2H,m,CH2 2 F) 5.23(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.33(1H,dd,C9 −H) 7.54(1H,d,C7 −H) 7.65(1H,s,C5 −H) 8.01(1H,d,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.39 (3H, t, CH 2 C H 3) 2.21~2.32 (2H, m, C H 2 CH 2 F) 3.17 (2H, q, C H 2 CH 3) 4 .01 (3H, s, OCH 3 ) 4.58~4.83 (2H, m, CH 2 C H 2 F) 5.23 (2H, s, C 12 -H) 5.34,5.80 ( 2H, ABq, C 1 -H) 7.33 (1H, dd, C 9 -H) 7.54 (1H, d, C 7 -H) 7.65 (1H, s, C 5 -H) 8. 01 (1H, d, C 10 -H)

【0135】[0135]

【化56】 Embedded image

【0136】実施例2911−エチル−8−フルオ ロ−4−(2−フルオロエ
ル)−4−ヒドロキシ− 1H−ピラノ[3',4':6,
7]インドリジ ノ[1,2−b]キノリン −3,14
(4H,12H )−ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−4−フルオロプロピオフェノン3.7mg、触媒量の
p−トルエンスルホン酸、及びトルエン0.7mlを加
え、6時間加熱還流した。反応液を濃縮し、残渣をプレ
パラティブTLC(展開溶媒;クロロホルム:メタノー
ル=25:1)で精製し、淡褐色結晶の目的物(化5
7)3.7mgを得た。
Embodiment 2911-ethyl-8-fluoro B-4- (2-fluoroe H
Ru) -4-hydroxy- 1H-pyrano [3 ', 4': 6,
7] Indian Ligi No [1,2-b] quinoline −3,14
(4H, 12H Synthesis of) -dione 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolved in 0.7 ml of acetic acid aqueous solution, room temperature under argon stream
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
3.7 mg of -4-fluoropropiophenone, catalytic amount
Add p-toluenesulfonic acid and 0.7 ml of toluene.
Then, the mixture was heated and refluxed for 6 hours. Concentrate the reaction mixture and remove the residue.
Parative TLC (developing solvent; chloroform: methanol)
= 25: 1) to give the target compound as pale brown crystals (Chemical Formula 5).
7) 3.7 mg was obtained.

【0137】H−NMR(in CDCl3 ,δ,pp
m) 1.41(3H,t,CH2 3 ) 2.21〜2.33(2H,m,C 2 CH2 F) 3.20(2H,q,C 2 CH3 ) 4.59〜4.81(2H,m,CH2 2 F) 5.26(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.47(1H,d,d,d,C9 −H) 7.66(1H,s,C5 −H) 7.84(1H,dd,C7 −H) 8.13(1H,dd,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.41 (3H, t, CH 2 C H 3) 2.21~2.33 (2H, m, C H 2 CH 2 F) 3.20 (2H, q, C H 2 CH 3) 4 .59~4.81 (2H, m, CH 2 C H 2 F) 5.26 (2H, s, C 12 -H) 5.34,5.80 (2H, ABq, C 1 -H) 7. 47 (1H, d, d, d, C 9 -H) 7.66 (1H, s, C 5 -H) 7.84 (1H, dd, C 7 -H) 8.13 (1H, dd, C 10 -H)

【0138】[0138]

【化57】 Embedded image

【0139】実施例308−クロロ−11−エチル −4−(2−フルオロエチ
ル)−4−ヒドロキシ−1 H−ピラノ[3',4' :6,
7]インドリジノ [1,2−b]キノリン− 3,14
(4H,12H) −ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後、濃縮乾固した。残渣に2−アミノ−
4−クロロプロピオフェノン4.1mg、触媒量のp−
トルエンスルホン酸及び、トルエン0.7mlを加え、
6時間加熱還流した。反応液を濃縮し、残渣をプレパラ
ティブTLC(展開溶媒;クロロホルム:メタノール=
25:1)で精製し、淡褐色結晶の目的物(化58)
3.7mgを得た。
Embodiment 308-chloro-11-ethyl -4- (2-fluoroethyl
Ru) -4-hydroxy-1 H-pyrano [3 ', 4' : 6,
7] Indolizino [1,2-b] quinoline- 3,14
(4H, 12H) -Synthesis of dione 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolve in 0.7 ml of acetic acid aqueous solution, and
Stir for 1 hour. The reaction mixture was concentrated, and the residue was methylene chloride.
, Washed with water and concentrated to dryness. 2-amino-
4.1 mg of 4-chloropropiophenone, catalytic amount of p-
Toluenesulfonic acid and 0.7 ml of toluene were added,
The mixture was refluxed for 6 hours. Concentrate the reaction mixture and prepare the residue
TIV TLC (developing solvent; chloroform: methanol =
25: 1) to give the target compound as pale brown crystals (Chemical Formula 58).
3.7 mg were obtained.

【0140】H−NMR(in CDCl3 ,δ,pp
m) 1.40(3H,t,CH2 3 ) 2.21〜2.33(2H,m,C 2 CH2 F) 3.19(2H,q,C 2 CH3 ) 4.59〜4.81(2H,m,CH2 2 F) 5.25(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.61(1H,dd,C9 −H) 7.64(1H,s,C5 −H) 8.05(1H,d,C10−H) 8.20(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.40 (3H, t, CH 2 C H 3) 2.21~2.33 (2H, m, C H 2 CH 2 F) 3.19 (2H, q, C H 2 CH 3) 4 .59~4.81 (2H, m, CH 2 C H 2 F) 5.25 (2H, s, C 12 -H) 5.34,5.80 (2H, ABq, C 1 -H) 7. 61 (1H, dd, C 9 -H) 7.64 (1H, s, C 5 -H) 8.05 (1H, d, C 10 -H) 8.20 (1H, d, C 7 -H)

【0141】[0141]

【化58】 Embedded image

【0142】実施例318−ブロモ−11−エチル −4−(2−フルオロエチ
ル)−4−ヒドロキシ−1 H−ピラノ[3',4' :6,
7]インドリジノ [1,2−b]キノリン− 3,14
(4H,12H) −ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−4−ブロモプロピオフェノン5.0mg、触媒量のp
−トルエンスルホン酸、及びトルエン0.7mlを加
え、6時間加熱還流した。反応液を濃縮し、残渣をプレ
パラティブTLC(展開溶媒;クロロホルム:メタノー
ル=25:1)で精製し、淡褐色結晶の目的物(化5
9)4.3mgを得た。
Embodiment 318-bromo-11-ethyl -4- (2-fluoroethyl
Ru) -4-hydroxy-1 H-pyrano [3 ', 4' : 6,
7] Indolizino [1,2-b] quinoline- 3,14
(4H, 12H) -Synthesis of dione 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolved in 0.7 ml of acetic acid aqueous solution, room temperature under argon stream
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
-4-bromopropiophenone 5.0 mg, catalytic amount of p
-Toluenesulfonic acid and 0.7 ml of toluene were added.
Then, the mixture was heated and refluxed for 6 hours. Concentrate the reaction mixture and remove the residue.
Parative TLC (developing solvent; chloroform: methanol)
= 25: 1) to give the target compound as pale brown crystals (Chemical Formula 5).
9) 4.3 mg were obtained.

【0143】H−NMR(in CDCl3 ,δ,pp
m) 1.40(3H,t,CH2 3 ) 2.21〜2.33(2H,m,C 2 CH2 F) 3.19(2H,q,C 2 CH3 ) 4.59〜4.81(2H,m,CH2 2 F) 5.24(2H,s,C12−H) 5.34,5.79(2H,ABq,C1 −H) 7.64(1H,s,C5 −H) 7.74(1H,d,d,C9 −H) 7.98(1H,d,C10−H) 8.39(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.40 (3H, t, CH 2 C H 3) 2.21~2.33 (2H, m, C H 2 CH 2 F) 3.19 (2H, q, C H 2 CH 3) 4 .59~4.81 (2H, m, CH 2 C H 2 F) 5.24 (2H, s, C 12 -H) 5.34,5.79 (2H, ABq, C 1 -H) 7. 64 (1H, s, C 5 -H) 7.74 (1H, d, d, C 9 -H) 7.98 (1H, d, C 10 -H) 8.39 (1H, d, C 7 - H)

【0144】[0144]

【化59】 Embedded image

【0145】実施例3211−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−8−(N,N− ジメチルアミノ)−1H− ピラ
ノ[3',4':6,7]インドリジノ[1 ,2−b]キノ
リン−3, 14(4H,12H)−ジ オンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後、濃縮乾固した。残渣に2−アミノ−
4−(N,N−ジメチルアミノ)プロピオフェノン2.
7mg、触媒量のp−トルエンスルホン酸及びトルエン
0.5mlを加え、3時間加熱還流した。反応液を濃縮
し、残渣をプレパラティブTLC(展開溶媒;クロロホ
ルム:メタノール=25:1)で精製し、橙色結晶の目
的物(化60)3.4mgを得た。
[0145] EXAMPLE 32 11- ethyl-4- (2-fluoroethyl) -4-arsenide de
Roxy-8- (N, N- dimethylamino) -1H- pyra
No [3 ', 4': 6,7] indolizino [1,2 -b] quino
Phosphorus -3, 14 (4H, 12H) - Compound 5.0mg obtained in Synthesis Example 4 di-on was dissolved in 80% aqueous trifluoroacetic acid 0.5 ml, and stirred at room temperature for 1 hour under an argon gas stream. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 2-amino-
4- (N, N-dimethylamino) propiophenone
7 mg, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added, and the mixture was heated under reflux for 3 hours. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 25: 1) to obtain 3.4 mg of the desired product as orange crystals (Chemical Formula 60).

【0146】H−NMR(in CDCl3 ,δ,pp
m) 1.37(3H,t,CH2 3 ) 2.22〜2.31(2H,m,C 2 CH2 F) 3.12(2H,q,C 2 CH3 ) 3.16(6H,s,N(CH32 ) 4.56〜4.79(2H,m,CH2 2 F) 5.18(2H,s,C12−H) 5.32,5.79(2H,ABq,C1 −H) 7.23(1H,d,C7 −H) 7.27(1H,dd,C9 −H) 7.62(1H,s,C5 −H) 7.95(1H,d,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.37 (3H, t, CH 2 C H 3) 2.22~2.31 (2H, m, C H 2 CH 2 F) 3.12 (2H, q, C H 2 CH 3) 3 .16 (6H, s, N ( CH 3) 2) 4.56~4.79 (2H, m, CH 2 C H 2 F) 5.18 (2H, s, C 12 -H) 5.32, 5.79 (2H, ABq, C 1 -H) 7.23 (1H, d, C 7 -H) 7.27 (1H, dd, C 9 -H) 7.62 (1H, s, C 5 - H) 7.95 (1H, d, C 10 -H)

【0147】[0147]

【化60】 Embedded image

【0148】実施例3311−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−10−メトキシ −1H−ピラノ[3',4':6,
7]インドリ ジノ[1,2−b]キノリ ン−3,14
(4H,12 H)−ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−6−メトキシプロピオフェノン3.9mg、触媒量の
p−トルエンスルホン酸及び、トルエン0.5mlを加
え、5時間加熱還流した。反応液を濃縮し、残渣をプレ
パラティブTLC(展開溶媒;クロロホルム:メタノー
ル=25:1)で精製し、淡褐色結晶の目的物(化6
1)4.2mgを得た。
Embodiment 3311-ethyl-4- (2- Fluoroethyl) -4-h Do
Roxy-10-methoxy -1H-pyrano [3 ', 4': 6,
7] Indri Zino [1,2-b] kinori N-3,14
(4H, 12 Synthesis of H) -dione 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolved in 0.7 ml of acetic acid aqueous solution, room temperature under argon stream
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
3.9 mg of -6-methoxypropiophenone, catalytic amount
Add 0.5 ml of p-toluenesulfonic acid and toluene.
And heated to reflux for 5 hours. Concentrate the reaction mixture and remove the residue.
Parative TLC (developing solvent; chloroform: methanol)
= 25: 1) to give the target compound as pale brown crystals (Chemical Formula 6).
1) 4.2 mg was obtained.

【0149】H−NMR(in CDCl3 ,δ,pp
m) 1.36(3H,t,CH2 3 ) 2.21〜2.32(2H,m,C 2 CH2 F) 3.35〜3.43(2H,m,C 2 CH3 ) 4.03(3H,s,OCH3 ) 4.57〜4.83(2H,m,CH2 2 F) 5.25(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 6.90(1H,dd,C9 −H) 7.63(1H,S,C5 −H) 7.68(1H,t,C8 −H) 7.80(1H,dd,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.36 (3H, t, CH 2 C H 3) 2.21~2.32 (2H, m, C H 2 CH 2 F) 3.35~3.43 (2H, m, C H 2 CH 3) 4.03 (3H, s , OCH 3) 4.57~4.83 (2H, m, CH 2 C H 2 F) 5.25 (2H, s, C 12 -H) 5.34, 5.80 (2H, ABq, C 1 -H) 6.90 (1H, dd, C 9 -H) 7.63 (1H, S, C 5 -H) 7.68 (1H, t, C 8 - H) 7.80 (1H, dd, C 7 -H)

【0150】[0150]

【化61】 Embedded image

【0151】実施例3411−エチル−4−(2− フルオロエチル)−4−ヒ
ロキシ−10−(N,N −ジメチルアミノ)−1H −ピ
ラノ[3',4': 6,7]インドリジノ[ 1,2−b]キ
ノリン−3 ,14(4H,12H)− ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後、濃縮乾固した。残渣に2−アミノ−
6−(N,N−ジメチルアミノ)プロピオフェノン4.
2mg、触媒量のp−トルエンスルホン酸及びトルエン
0.7mlを加え、5時間加熱還流した。反応液を濃縮
し、残渣をプレパラティブTLC(展開溶媒;クロロホ
ルム:メタノール=25:1)で精製し、淡褐色結晶の
目的物(化62)4.4mgを得た。
[0151] EXAMPLE 34 11- ethyl-4- (2-fluoroethyl) -4-arsenide de
Roxy-10- (N, N -dimethylamino) -1H -pi
Rano [3 ', 4': 6,7] Indolizino [ 1,2-b] ki
Synthesis of Norin-3,14 (4H, 12H) -dione 7.0 mg of the compound obtained in Example 4 was dissolved in an 80% aqueous solution of trifluoroacetic acid (0.7 ml), and the mixture was stirred at room temperature for 1 hour under a stream of argon. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 2-amino-
6- (N, N-dimethylamino) propiophenone
2 mg, a catalytic amount of p-toluenesulfonic acid and 0.7 ml of toluene were added, and the mixture was heated under reflux for 5 hours. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 25: 1) to obtain 4.4 mg of the desired product (compound 62) as pale brown crystals.

【0152】H−NMR(in CDCl3 ,δ,pp
m) 1.23(3H,t,CH2 3 ) 2.21〜2.33(2H,m,C 2 CH2 F) 2.78,2.79(3H×2,s×2,N(C 3
2) 3.52〜3.60(2H,m,C 2 CH3 ) 4.58〜4.82(2H,m,CH2 2 F) 5.30(2H,s,C12−H) 5.34,5.81(2H,ABq,C1 −H) 7.41(1H,dd,C9 −H) 7.64(1H,s,C5 −H) 7.69(1H,dd,C8 −H) 7.95(1H,dd,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.23 (3H, t, CH 2 C H 3) 2.21~2.33 (2H, m, C H 2 CH 2 F) 2.78,2.79 (3H × 2, s × 2 , N (C H 3)
2) 3.52~3.60 (2H, m, C H 2 CH 3) 4.58~4.82 (2H, m, CH 2 C H 2 F) 5.30 (2H, s, C 12 - H) 5.34,5.81 (2H, ABq, C 1 -H) 7.41 (1H, dd, C 9 -H) 7.64 (1H, s, C 5 -H) 7.69 (1H , dd, C 8 -H) 7.95 (1H, dd, C 7 -H)

【0153】[0153]

【化62】 Embedded image

【0154】実施例354−(2−フルオロエチル )−4−ヒドロキシ−9−
トキシ−11−メチル− 1H−ピラノ[3',4':6,
7]インドリジノ[1,2−b]キノリン−3,14
(4H,12H)−ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−メトキシアセトフェノン2.8mg、触媒量のp
−トルエンスルホン酸、及びトルエン0.5mlを加
え、1時間加熱還流した。残渣をプレパラティブTLC
(展開溶媒;クロロホルム:メタノール=10:1)で
精製し、淡褐色結晶の目的物(化63)3.8mgを得
た。
Embodiment 354- (2-fluoroethyl ) -4-Hydroxy-9- Me
Toxi-11-methyl- 1H-pyrano [3 ', 4': 6
7] Indolizino [1,2-b] quinoline-3,14
Synthesis of (4H, 12H) -dione 5.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane
Dissolve in 0.5 ml of acetic acid aqueous solution, and under an argon stream, room temperature
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
2.8 mg of p-methoxyacetophenone, catalytic amount of p
-Toluenesulfonic acid and 0.5 ml of toluene were added.
For 1 hour. Preparative TLC of residue
(Developing solvent: chloroform: methanol = 10: 1)
Purification yielded 3.8 mg of the desired product (Chemical Formula 63) as pale brown crystals.
Was.

【0155】H−NMR(in CDCl3 ,δ,pp
m) 2.17〜2.33(2H,m,C 2 CH2 F) 2.76(3H,s,C 3 ) 4.01(3H,s,OC 3 ) 4.58〜4.81(2H,m,CH2 2 F) 5.21(2H,s,C12−H) 5.35,5.81(2H,ABq,C1 −H) 7.28(1H,d,C10−H) 7.48(1H,dd,C8 −H) 7.61(1H,s,C5 −H) 8.13(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 2.17~2.33 (2H, m, C H 2 CH 2 F) 2.76 (3H, s, C H 3) 4.01 (3H, s, OC H 3) 4.58~4 .81 (2H, m, CH 2 C H 2 F) 5.21 (2H, s, C 12 -H) 5.35,5.81 (2H, ABq, C 1 -H) 7.28 (1H, d, C 10 -H) 7.48 ( 1H, dd, C 8 -H) 7.61 (1H, s, C 5 -H) 8.13 (1H, d, C 7 -H)

【0156】[0156]

【化63】 Embedded image

【0157】実施例364−(2−フルオロエチル )−4−ヒドロキシ−9−
トキシ−11−プロピル −1H−ピラノ[3',4':6,
7]インドリジノ[1,2−b]キノリン−3,14
(4H,12H)−ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−メトキシブチロフェノン4.3mg、触媒量のp
−トルエンスルホン酸及びトルエン0.7mgを加え、
3時間加熱還流した。反応液を濃縮し、残渣をプレパラ
ティブTLC(展開溶媒;クロロホルム:メタノール=
25:1)で精製し、黄褐色結晶の目的物(化64)
4.2mgを得た。
Embodiment 364- (2-fluoroethyl ) -4-Hydroxy-9- Me
Toxi-11-propyl -1H-pyrano [3 ', 4': 6
7] Indolizino [1,2-b] quinoline-3,14
Synthesis of (4H, 12H) -dione 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolved in 0.7 ml of acetic acid aqueous solution, room temperature under argon stream
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
After washing with water, the mixture was concentrated to dryness. 2-amino in the residue
4.3 mg of -5-methoxybutyrophenone, catalytic amount of p
-Toluenesulfonic acid and toluene 0.7 mg were added,
The mixture was heated under reflux for 3 hours. Concentrate the reaction mixture and prepare the residue
TIV TLC (developing solvent; chloroform: methanol =
25: 1) to give the target compound as yellow-brown crystals.
4.2 mg were obtained.

【0158】H−NMR(in CDCl3 ,δ,pp
m) 1.09(3H,t,CH2 CH2 3 ) 1.81〜1.87(2H,m,CH2 2 CH3 ) 2.21〜2.32(2H,m,C 2 CH2 F) 3.11(2H,t,C 2 CH2 CH3 ) 4.00(3H,s,OC 3 ) 4.57〜4.81(2H,m,CH2 2 F) 5.24(2H,s,C12−H) 5.33,5.80(2H,ABq,C1 −H) 7.30(1H,d,C10−H) 7.46(1H,dd,C8 −H) 7.61(1H,s,C5 −H) 8.13(1H,d,C7 −H)
H-NMR (in CDCl 3 , δ, pp
m) 1.09 (3H, t, CH 2 CH 2 C H 3) 1.81~1.87 (2H, m, CH 2 C H 2 CH 3) 2.21~2.32 (2H, m, C H 2 CH 2 F) 3.11 (2H, t, C H 2 CH 2 CH 3) 4.00 (3H, s, OC H 3) 4.57~4.81 (2H, m, CH 2 C H 2 F) 5.24 (2H, s, C 12 -H) 5.33,5.80 (2H, ABq, C 1 -H) 7.30 (1H, d, C 10 -H) 7.46 (1H, dd, C 8 -H ) 7.61 (1H, s, C 5 -H) 8.13 (1H, d, C 7 -H)

【0159】[0159]

【化64】 Embedded image

【0160】実施例374−(2−フルオロエチル )−4−ヒドロキシ−1H
ピラノ[3',4': 6,7]インドリジノ[ 1,2−b]
キノリン−3 ,14(4H,12H)− ジオンの合成 実施例4で得た化合物31.5mgを80%トリフルオ
ロ酢酸水溶液1.5mlに溶解し、アルゴン気流下室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後濃縮乾固した。残渣に2−アミノベ
ンズアルデヒド11.8mg、及び酢酸1.5mlを加
え100℃で3時間攪拌した。反応液を濃縮し、残渣を
アセトニトリルに懸濁して濾取し、淡褐色結晶の目的物
(化65)13.9mgを得た。濾液はプレパラティブ
TLC(展開溶媒;クロロホルム:メタノール=10:
1)で精製し、目的物をさらに6.5mg得た。
Example 37 4- (2 -Fluoroethyl) -4-hydroxy-1H
Pyrano [3 ', 4': 6,7] indolizino [ 1,2-b]
Synthesis of quinoline- 3,14 (4H, 12H) -dione 31.5 mg of the compound obtained in Example 4 was dissolved in 1.5 ml of an 80% aqueous trifluoroacetic acid solution, and stirred at room temperature for 1 hour under a stream of argon. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water and concentrated to dryness. 11.8 mg of 2-aminobenzaldehyde and 1.5 ml of acetic acid were added to the residue, and the mixture was stirred at 100 ° C for 3 hours. The reaction solution was concentrated, and the residue was suspended in acetonitrile and collected by filtration to obtain 13.9 mg of the desired product (compound 65) as pale brown crystals. The filtrate was prepared by preparative TLC (developing solvent; chloroform: methanol = 10:
Purification was performed in 1) to obtain a further 6.5 mg of the desired product.

【0161】H−NMR(in CDCl3 ,δ,pp
m) 2.22〜2.35(2H,m,C 2 CH2 F) 4.59〜4.82(2H,m,CH2 2 F) 5.31(2H,s,C12−H) 5.35,5.81(2H,ABq,C1 −H) 7.68(1H,ddd,C8 orC9 −H) 7.70(1H,s,C5 −H) 7.84(1H,ddd,C8 orC9 −H) 7.94(1H,dd,C7 orC10−H) 8.24(1H,dd,C7 orC10−H) 8.41(1H,s,C11−H)
H-NMR (in CDCl 3 , δ, pp
m) 2.22~2.35 (2H, m, C H 2 CH 2 F) 4.59~4.82 (2H, m, CH 2 C H 2 F) 5.31 (2H, s, C 12 -H) 5.35,5.81 (2H, ABq, C 1 -H) 7.68 (1H, ddd, C 8 orC 9 -H) 7.70 (1H, s, C 5 -H) 7. 84 (1H, ddd, C 8 orC 9 -H) 7.94 (1H, dd, C 7 orC 10 -H) 8.24 (1H, dd, C 7 orC 10 -H) 8.41 (1H, s , C 11 -H)

【0162】[0162]

【化65】 Embedded image

【0163】実施例384−(2−フルオロエチル )−4−ヒドロキシ−11
ヒドロキシメチル−1H −ピラノ[3',4': 6,7]イ
ンドリジノ[ 1,2−b]キノリン−3 ,14(4H,
12H)− ジオンの合成 実施例37で得た化合物20.0mgをメタノール0.
6mlに懸濁し、75%硫酸0.5ml及び水0.5m
lを加えて溶解させ、硫酸第一鉄・7水和物15.3m
gを加えた。氷冷下で35%過酸化水素水0.1mlを
ゆっくり加えた後、室温で5時間攪拌しさらに1夜放置
した。反応液に氷水を加え析出した結晶を濾取し、水洗
後減圧乾燥して淡褐色結晶の目的物(化66)13.3
mgを得た。
[0163] Example 38 4- (2-fluoroethyl) -4-hydroxy-11 -
Hydroxymethyl-1H -pyrano [3 ', 4': 6,7] i
Ndridino [ 1,2-b] quinoline- 3,14 (4H,
Synthesis of 12H) -dione 20.0 mg of the compound obtained in Example 37 was dissolved in methanol 0.1%.
Suspended in 6 ml, 0.5 ml of 75% sulfuric acid and 0.5 m of water
1 to dissolve and ferrous sulfate heptahydrate 15.3m
g was added. After slowly adding 0.1 ml of 35% aqueous hydrogen peroxide under ice-cooling, the mixture was stirred at room temperature for 5 hours and left overnight. Ice water was added to the reaction solution, and the precipitated crystals were collected by filtration, washed with water, and dried under reduced pressure to obtain the desired product as light brown crystals (Chemical Formula 66) 13.3.
mg was obtained.

【0164】H−NMR(in DMSO−d6 ,δ,
ppm) 2.29(2H,d,t,C 2 CH2 F) 4.49〜4.73(2H,m,CH2 2 F) 5.28,5.43,5.47(2H×3,s×3,C
2 OH,C1 −H,C12−H) 7.36(1H,s,C5 −H) 7.71,7.86(1H×2,ddd×2,C8 ,C
9 −H) 8.16〜8.20(2H,m,C7 ,C10−H)
H-NMR (in DMSO-d 6 , δ,
ppm) 2.29 (2H, d, t, C H 2 CH 2 F) 4.49~4.73 (2H, m, CH 2 C H 2 F) 5.28,5.43,5.47 ( 2H × 3, s × 3, C
H 2 OH, C 1 -H, C 12 -H) 7.36 (1H, s, C 5 -H) 7.71,7.86 (1H × 2, ddd × 2, C 8, C
9 -H) 8.16~8.20 (2H, m , C 7, C 10 -H)

【0165】[0165]

【化66】 Embedded image

【0166】実施例394−(2−フルオロエチル )−11−ホルミル−4−
ドロキシ−1H−ピラノ [3',4':6,7]インドリジ
ノ[1,2−b]キノリン−3,14(4H,12H)
−ジオンの合成 実施例38で得た化合物8.3mgを酢酸4mlに懸濁
し、3時間加熱還流した。反応液を濃縮し、残渣をプレ
パラティブTLC(展開溶媒;クロロホルム:メタノー
ル=10:1)で精製した。得られた黄色結晶を氷水約
1mlに懸濁し、濃塩酸0.6mlを加え室温で10時
間さらに50℃で1時間攪拌した。反応液を濃縮し、残
渣をプレパラティブTLC(展開溶媒;クロロホルム:
メタノール=10:1)で精製し黄色結晶の目的物(化
67)3.1mgを得た。
Example 39 4- (2-fluoroethyl ) -11-formyl-4- h
Droxy-1H-pyrano [3 ', 4': 6,7] indolizy
No [1,2-b] quinoline-3,14 (4H, 12H)
Synthesis of -dione 8.3 mg of the compound obtained in Example 38 was suspended in 4 ml of acetic acid and heated under reflux for 3 hours. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 10: 1). The obtained yellow crystals were suspended in about 1 ml of ice water, 0.6 ml of concentrated hydrochloric acid was added, and the mixture was stirred at room temperature for 10 hours and further at 50 ° C. for 1 hour. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform:
Purification with methanol (10: 1) yielded 3.1 mg of the target compound (yield 67) as yellow crystals.

【0167】H−NMR(in CDCl3 ) 2.22〜2.36(2H,m,C 2 CH2 F) 4.60〜4.81(2H,m,CH2 2 F) 5.35,5.82(2H,ABq,C1 −H) 5.62(2H,s,C12−H) 7.70(1H,s,C5 −H) 7.87,7.93(1H×2,ddd×2,C8 ,C
9 −H) 8.37(1H,dd,C7 −H) 8.77(1H,dd,C10−H) 11.2(1H,s,CO)
[0167] H-NMR (in CDCl 3) 2.22~2.36 (2H, m, C H 2 CH 2 F) 4.60~4.81 (2H, m, CH 2 C H 2 F) 5 .35,5.82 (2H, ABq, C 1 -H) 5.62 (2H, s, C 12 -H) 7.70 (1H, s, C 5 -H) 7.87,7.93 ( 1H × 2, ddd × 2, C 8 , C
9 -H) 8.37 (1H, dd , C 7 -H) 8.77 (1H, dd, C 10 -H) 11.2 (1H, s, C H O)

【0168】[0168]

【化67】 Embedded image

【0169】実施例4011−アセトキシメチル− 4−(2−フルオロエチル
−4−ヒドロキシ−1H −ピラノ[3',4': 6,7]イ
ンドリジノ[1,2−b]キノリン−3,14(4H,
12H)−ジオンの合成 実施例38で得た化合物9.4mgをピリジン1ml及
びジメチルホルムアミド1mlの混液に懸濁し、無水酢
酸20μlを加え、内容物を加熱溶解後室温で1時間攪
拌した。無水酢酸10μlを加えてさらに1時間攪拌
後、反応液を濃縮した。残渣をプレパラティブTLC
(展開溶媒;クロロホルム:メタノール=10:1)で
精製し、淡褐色結晶の目的物(化68)1.9mgを得
た。
Example 40 11-acetoxymethyl- 4- (2-fluoroethyl )
-4-Hydroxy-1H -pyrano [3 ', 4': 6,7] i
Ndridino [1,2-b] quinoline-3,14 (4H,
Synthesis of 12H) -dione 9.4 mg of the compound obtained in Example 38 was suspended in a mixture of 1 ml of pyridine and 1 ml of dimethylformamide, 20 μl of acetic anhydride was added, and the contents were heated and dissolved, followed by stirring at room temperature for 1 hour. After adding 10 μl of acetic anhydride and further stirring for 1 hour, the reaction solution was concentrated. Preparative TLC of residue
(Developing solvent; chloroform: methanol = 10: 1) to obtain 1.9 mg of the target compound (Chemical Formula 68) as pale brown crystals.

【0170】H−NMR(in CDCl3 ,δ,pp
m) 2.19(3H,s,COC 3 ) 2.22〜2.35(2H,m,C 2 CH2 F) 4.59〜4.83(2H,m,CH2 2 F) 5.34,5.80(2H,ABq,C1 −H) 5.47(2H,s,C12−H) 5.73(2H,s,C11 2 OAc) 7.54(1H,s,C5 −H) 7.72,7.85(1H×2,ddd×2,C8 ,C
9 −H) 8.14,8.26(1H×2,d,C7 ,C10−H)
H-NMR (in CDCl 3 , δ, pp
m) 2.19 (3H, s, COC H 3) 2.22~2.35 (2H, m, C H 2 CH 2 F) 4.59~4.83 (2H, m, CH 2 C H 2 F) 5.34,5.80 (2H, ABq, C 1 -H) 5.47 (2H, s, C 12 -H) 5.73 (2H, s, C 11 C H 2 OAc) 7.54 (1H, s, C 5 -H ) 7.72,7.85 (1H × 2, ddd × 2, C 8, C
9− H) 8.14, 8.26 (1H × 2, d, C 7 , C 10 −H)

【0171】[0171]

【化68】 Embedded image

【0172】実施例414−(2−フルオロエチル )−4−ヒドロキシ−11
メチル−1H−ピラノ[ 3',4':6,7]インドリジノ
[1,2−b]キノリン−3,14(4H,12H)−
ジオンの合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
アセトフェノン1.9mg、触媒量のp−トルエンスル
ホン酸及びトルエン0.5mlを加え、2時間加熱還流
した。反応液を濃縮し、残渣をプレパラティブTLC
(展開溶媒;クロロホルム:メタノール=25:1)で
精製し、淡褐色結晶の目的物(化69)4.6mgを得
た。
[0172] Example 41 4- (2-fluoroethyl) -4-hydroxy-11 -
Methyl-1H-pyrano [ 3 ', 4': 6,7] indolizino
[1,2-b] quinoline-3,14 (4H, 12H)-
Synthesis of Dione 5.0 mg of the compound obtained in Example 4 was dissolved in 0.5 ml of an 80% aqueous trifluoroacetic acid solution, and the mixture was stirred at room temperature for 1 hour under an argon stream. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 1.9 mg of 2-aminoacetophenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added to the residue, and the mixture was heated under reflux for 2 hours. The reaction mixture was concentrated, and the residue was purified by preparative TLC.
(Developing solvent; chloroform: methanol = 25: 1) to obtain 4.6 mg of the target compound (Chemical formula 69) as pale brown crystals.

【0173】H−NMR(in CDCl3 ,δ,pp
m) 2.22〜2.35(2H,m,C 2 CH2 F) 2.83(3H,s,C11−C 3 ) 4.59〜4.82(2H,m,CH2 2 F) 5.28(2H,s,C12−H) 5.35,5.81(2H,ABq,C1 −H) 7.68(1H,s,C5 −H) 7.70,7.83(1H×2,ddd×2,C8 ,C
9 −H) 8.13,8.23(1H×2,dd×2,C7 ,C10
−H)
H-NMR (in CDCl 3 , δ, pp
m) 2.22~2.35 (2H, m, C H 2 CH 2 F) 2.83 (3H, s, C 11 -C H 3) 4.59~4.82 (2H, m, CH 2 C H 2 F) 5.28 (2H , s, C 12 -H) 5.35,5.81 (2H, ABq, C 1 -H) 7.68 (1H, s, C 5 -H) 7. 70, 7.83 (1H × 2, ddd × 2, C 8 , C
9− H) 8.13, 8.23 (1H × 2, dd × 2, C 7 , C 10)
-H)

【0174】[0174]

【化69】 Embedded image

【0175】実施例424−(2−フルオロエチル )−4−ヒドロキシ−11
プロピル−1H−ピラノ [3',4':6,7 ]インドリジ
ノ[1,2− b]キノリン−3,14( 4H,12H)
−ジオンの 合成 実施例4で得た化合物5.0mgを80%トリフルオロ
酢酸水溶液0.5mlに溶解し、アルゴン気流下室温で
1時間攪拌した。反応液を濃縮し、残渣を塩化メチレン
に溶解し、水洗後、濃縮乾固した。残渣に2−アミノブ
チロフェノン2.6mg、触媒量のp−トルエンスルホ
ン酸、及びトルエン0.5mlを加え、2時間加熱還流
した。反応液を濃縮し、残渣をプレパラティブTLC
(展開溶媒;クロロホルム:メタノール=25:1)で
精製し、黄色結晶の目的物(化70)3.5mgを得
た。
[0175] Example 42 4- (2-fluoroethyl) -4-hydroxy-11 -
Propyl-1H-pyrano [3 ', 4': 6,7 ] indolizy
No [1,2- b] quinoline-3,14 ( 4H, 12H)
- Compound 5.0mg obtained in Synthesis Example 4-dione was dissolved in 80% aqueous trifluoroacetic acid 0.5 ml, and stirred at room temperature for 1 hour under an argon gas stream. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 2.6 mg of 2-aminobutyrophenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added to the residue, and the mixture was heated under reflux for 2 hours. The reaction mixture was concentrated, and the residue was purified by preparative TLC.
(Developing solvent: chloroform: methanol = 25: 1) to give 3.5 mg of the target compound (Chemical Formula 70) as yellow crystals.

【0176】H−NMR(in CDCl3 ,δ,pp
m) 1.10(3H,t,C11−CH2 CH2 3 ) 1.81〜1.87(2H,m,C11−CH2 2
3 ) 2.22〜2.35(2H,m,C 2 CH2 F) 3.17(3H,t,C11 2 CH2 CH3 ) 4.58〜4.82(2H,m,CH2 2 F) 5.28(2H,s,C12−H) 5.34,5.80(2H,ABq,C1 −H) 7.68,7.82(1H×2,ddd×2,C8 ,C
9 −H) 7.70(1H,s,C5 −H) 8.13,8.25(1H×2,dd×2,C7 ,C10
−H)
H-NMR (in CDCl 3 , δ, pp
m) 1.10 (3H, t, C 11 -CH 2 CH 2 C H 3) 1.81~1.87 (2H, m, C 11 -CH 2 C H 2 C
H 3) 2.22~2.35 (2H, m , C H 2 CH 2 F) 3.17 (3H, t, C 11 C H 2 CH 2 CH 3) 4.58~4.82 (2H, m, CH 2 C H 2 F ) 5.28 (2H, s, C 12 -H) 5.34,5.80 (2H, ABq, C 1 -H) 7.68,7.82 (1H × 2 , Ddd × 2, C 8 , C
9 -H) 7.70 (1H, s , C 5 -H) 8.13,8.25 (1H × 2, dd × 2, C 7, C 10
-H)

【0177】[0177]

【化70】 Embedded image

【0178】実施例4311−エチル−4−(2− フルオロエチル)−4,9
ジヒドロキシ−1H−ピ ラノ[3',4':6,7]インド
リジノ[1,2−b]キノリン−3,14(4H,12
H)−ジオンの合成 実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間攪拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後、濃縮乾固した。残渣に2−アミノ
−5−ヒドロキシプロピオフェノン3.7mg、及び酢
酸0.7mlを加え、100℃で2時間攪拌した。反応
液を濃縮し、残渣をプレパラティブTLC(展開溶媒;
クロロホルム:メタノール=10:1)で精製し、淡褐
色結晶の目的物(化71)4.1mgを得た。
[0178] EXAMPLE 43 11- ethyl-4- (2-fluoroethyl) -4,9 -
Dihydroxy -1H- pin Rano [3 ', 4': 6,7] India
Lysino [1,2-b] quinoline-3,14 (4H, 12
Synthesis of H) -dione 7.0 mg of the compound obtained in Example 4 was dissolved in 0.7 ml of an 80% aqueous trifluoroacetic acid solution, and the mixture was stirred at room temperature for 1 hour under a stream of argon. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water, and concentrated to dryness. 3.7 mg of 2-amino-5-hydroxypropiophenone and 0.7 ml of acetic acid were added to the residue, and the mixture was stirred at 100 ° C. for 2 hours. The reaction solution is concentrated, and the residue is purified by preparative TLC (developing solvent;
Purification with chloroform: methanol = 10: 1) afforded 4.1 mg of the desired product (Chemical Formula 71) as pale brown crystals.

【0179】H−NMR(in DMSO−d6 ,δ,
ppm) 1.30(3H,t,CH2 3 ) 2.23〜2.32(2H,m,C 2 CH2 F) 3.09(2H,q,C 2 CH3 ) 4.48〜4.72(2H,m,CH2 2 F) 5.29(2H,s,C12−H) 5.46(2H,s,C1 −H) 6.80(1H,s,O) 7.27(1H,s,C5 −H) 7.41(1H,d,C10−H) 7.42(1H,d,C8 −H) 8.03(1H,d,C12−H) 10.3(1H,br,O
H-NMR (in DMSO-d 6 , δ,
ppm) 1.30 (3H, t, CH 2 C H 3) 2.23~2.32 (2H, m, C H 2 CH 2 F) 3.09 (2H, q, C H 2 CH 3) 4 .48~4.72 (2H, m, CH 2 C H 2 F) 5.29 (2H, s, C 12 -H) 5.46 (2H, s, C 1 -H) 6.80 (1H, s, O H) 7.27 (1H , s, C 5 -H) 7.41 (1H, d, C 10 -H) 7.42 (1H, d, C 8 -H) 8.03 (1H, d, C 12 -H) 10.3 ( 1H, br, O H)

【0180】[0180]

【化71】 Embedded image

【0181】実施例449−(2−フルオロエチル )−2,3−ジヒドロ−9
ヒドロキシ−4−メトキ シ−1H,12H−ベンゾ[d,
e]ピラノ[3',4':6,7]インドリジノ[1,2−
b]キノリン−10,13(9H,15H)−ジオンの合
実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間撹拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後濃縮乾固した。残渣に8−アミノ−
5−メトキシ−1,2,3,4−テトラヒドロ−1−ナ
フタレノン4.1mg、触媒量のp−トルエンスルホン
酸及びトルエン0.5mlを加え、1時間加熱還流し
た。反応液を濃縮し、残渣をプレパラティブTLC(展
開溶媒;クロロホルム:メタノール=10:1)で精製
し、淡褐色結晶の目的物(化76)7.4mgを得た。
[0181] Example 44 9- (2-fluoroethyl) -2,3-dihydro-9 -
Hydroxy-4-methoxyethanol-1H, 12H-benzo [d,
e] pyrano [3 ', 4': 6,7] indolizino [1,2-
b] Synthesis of quinoline-10,13 (9H, 15H) -dione
Compound 7.0mg obtained in adult Example 4 was dissolved in 80% trifluoroacetic acid aqueous solution 0.7 ml, under an argon gas stream and stirred at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water and concentrated to dryness. 8-amino-
4.1 mg of 5-methoxy-1,2,3,4-tetrahydro-1-naphthalenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added, and the mixture was heated under reflux for 1 hour. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent; chloroform: methanol = 10: 1) to obtain 7.4 mg of the desired product (Chemical Formula 76) as light brown crystals.

【0182】H−NMR(in DMSO−d6.δ.
ppm) 2.05〜2.07(2H,m,C2−H) 2.31〜2.39(2H,m,C 2CH2F) 3.03,3.14(2H×2,m×2,C1,C3
H) 4.01(3H,s,OC 3) 4.52〜4.79(2H,m,CHC 2F) 5.23(2H,s,C15−H) 5.51(2H,s,C12−H) 6.86(1H,s,OH) 7.33(1H,s,C8−H) 7.76(1H,d,C5−H) 8.06(1H,d,C6−H)
H-NMR (in DMSO-d 6 .δ.
ppm) 2.05~2.07 (2H, m, C 2 -H) 2.31~2.39 (2H, m, C H 2 CH 2 F) 3.03,3.14 (2H × 2, m × 2, C 1 , C 3
H) 4.01 (3H, s, OC H 3) 4.52~4.79 (2H, m, CHC H 2 F) 5.23 (2H, s, C 15 -H) 5.51 (2H, s, C 12 -H) 6.86 ( 1H, s, OH) 7.33 (1H, s, C 8 -H) 7.76 (1H, d, C 5 -H) 8.06 (1H, d , C 6 -H)

【0183】[0183]

【化72】 Embedded image

【0184】実施例454−エトキシ−9−(2− フルオロエチル)−2,3−
ジヒドロ−9−ヒドロキシ−1H,12H−ベンゾ[d,
e]ピラノ[3 ',4':6,7]イ ンドリジノ[1,2−
b] キノリン−10,13(9H,15H)−ジオンの合
実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間撹拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後濃縮乾固した。残渣に8−アミノ−
5−エトキシ−1,2,3,4−テトラヒドロ−1−ナ
フタレノン4.4mg、触媒量のp−トルエンスルホン
酸及びトルエン0.5mlを加え、1時間加熱還流し
た。反応液を濃縮し、残渣をプレパラティブTLC(展
開溶媒;クロロホルム:メタノール=10:1)で精製
し、淡褐色結晶の目的物(化77)5.0mgを得た。
Example 45 4-ethoxy-9- (2- fluoroethyl) -2,3-
Dihydro-9-hydroxy-1H, 12H-benzo [d,
e] pyrano [3 ', 4': 6,7] Lee Ndorijino [1,2
b] Synthesis of quinoline-10,13 (9H, 15H) -dione
Compound 7.0mg obtained in adult Example 4 was dissolved in 80% trifluoroacetic acid aqueous solution 0.7 ml, under an argon gas stream and stirred at room temperature for 1 hour. The reaction solution was concentrated, the residue was dissolved in methylene chloride, washed with water and concentrated to dryness. 8-amino-
4.4 mg of 5-ethoxy-1,2,3,4-tetrahydro-1-naphthalenone, a catalytic amount of p-toluenesulfonic acid and 0.5 ml of toluene were added, and the mixture was heated under reflux for 1 hour. The reaction solution was concentrated, and the residue was purified by preparative TLC (developing solvent: chloroform: methanol = 10: 1) to obtain 5.0 mg of the desired product (compound 77) as pale brown crystals.

【0185】H−NMR(in DMSO−d6.δ.
ppm) 1.40(3H,t,OCH2 3) 2.01〜2.02(2H,m,C2−H) 2.26〜2.32(2H,m,C 2CH2F) 2.99,3.10(2H×2,m×2,C1,C3
H) 4.14(2H,q,OC 2CH3) 4.50〜4.73(2H,m,CH2 2F) 5.19(2H,s,C15−H) 5.46(2H,s,C12−H) 6.81(1H,s,OH) 7.29(1H,s,C8−H) 7.70(1H,d,C5−H) 7.98(1H,d,C6−H)
H-NMR (in DMSO-d 6 .δ.
ppm) 1.40 (3H, t, OCH 2 C H 3) 2.01~2.02 (2H, m, C 2 -H) 2.26~2.32 (2H, m, C H 2 CH 2 F) 2.99, 3.10 (2H × 2, m × 2, C 1 , C 3
H) 4.14 (2H, q, OC H 2 CH 3) 4.50~4.73 (2H, m, CH 2 C H 2 F) 5.19 (2H, s, C 15 -H) 5. 46 (2H, s, C 12 -H) 6.81 (1H, s, OH) 7.29 (1H, s, C 8 -H) 7.70 (1H, d, C 5 -H) 7.98 (1H, d, C 6 -H)

【0186】[0186]

【化73】 Embedded image

【0187】実施例469−(2−フルオロエチル )−2,3−ジヒドロ−9−
ヒドロキシ−4−メチル−1H,12H−ベンゾ[d,
e]ピラノ[3',4':6,7]イン ドリジノ[1,2−
b]キノリン−10,13(9H,15H)−ジオンの
実施例4で得た化合物7.0mgを80%トリフルオロ
酢酸水溶液0.7mlに溶解し、アルゴン気流下、室温
で1時間撹拌した。反応液を濃縮し、残渣を塩化メチレ
ンに溶解し、水洗後濃縮乾固した。残渣に8−アミノ−
5−メチル−1,2,3,4−テトラヒドロ−1−ナフ
タレノン3.8mg、触媒量のp−トルエンスルホン酸
及びトルエン0.5mlを加え、1時間加熱還流した。
反応液を濃縮し、残渣をプレパラティブTLC(展開溶
媒:クロロホルム:メタノール=10:1)で精製し、
淡褐色結晶の目的物(化78)5.4mgを得た。
Embodiment 469- (2-fluoroethyl ) -2,3-Dihydro-9-
Hydroxy-4-methyl-1H, 12H-benzo [d,
e] Pirano [3 ', 4': 6,7] in Dorisino [1,2-
b] of quinoline-10,13 (9H, 15H) -dione Combination
Success 7.0 mg of the compound obtained in Example 4 was added to 80% trifluoromethane.
Dissolved in 0.7 ml of acetic acid aqueous solution, room temperature under argon stream
For 1 hour. The reaction solution is concentrated, and the residue is methylated chloride.
The residue was washed with water and concentrated to dryness. 8-amino-
5-methyl-1,2,3,4-tetrahydro-1-naph
3.8 mg of tarenone, catalytic amount of p-toluenesulfonic acid
And 0.5 ml of toluene, and the mixture was heated under reflux for 1 hour.
The reaction solution is concentrated, and the residue is purified by preparative TLC (developed solution).
Medium: chloroform: methanol = 10: 1),
5.4 mg of the desired product (Chemical Formula 78) as pale brown crystals was obtained.

【0188】H−NMR(in DMSO−d6.δ.
ppm) 2.05〜2.08(2H,m,C2−H) 2.26〜2.32(2H,m,C 2CH2F) 2.42(3H,s,C 3) 3.00,3.12(2H×2,m×2,C1,C3
H) 4.51〜4.71(2H,m,CH2 2F) 5.18(2H,s,C15−H) 5.46(2H,s,C12−H) 6.83(1H,s,OH) 7.30(1H,s,C8−H) 7.64(1H,d,C5−H) 7.87(1H,d,C6−H)
H-NMR (in DMSO-d 6 .δ.
ppm) 2.05~2.08 (2H, m, C 2 -H) 2.26~2.32 (2H, m, C H 2 CH 2 F) 2.42 (3H, s, C H 3) 3.00, 3.12 (2H × 2, m × 2, C 1 , C 3
H) 4.51~4.71 (2H, m, CH 2 C H 2 F) 5.18 (2H, s, C 15 -H) 5.46 (2H, s, C 12 -H) 6.83 (1H, s, OH) 7.30 (1H, s, C 8 -H) 7.64 (1H, d, C 5 -H) 7.87 (1H, d, C 6 -H)

【0189】[0189]

【化74】 Embedded image

【0190】試験例1 P388白血病マウスにおける抗腫瘍効果 106 個のP388細胞を、9週令前後のCDF1 マウ
ス(雌、非投与群5〜8匹、被検化合物投与群1〜5
匹)の腹腔内に移植した。移植後、1,5,9日目に1
日1回(計3回)、1%ツィーン80(関東化学製)/
生理食塩水に溶解あるいは懸濁した被検化合物を腹腔内
に投与した。被検化合物の抗腫瘍効果を、以下の式から
求められるT/C値(%)で表した。
[0190] The antitumor effect 10 6 P388 cells in Test Example 1 P388 leukemic mice, 9 weeks old before and after the CDF 1 mice (female, 5-8 mice non-administration group, the test compound administration group 1-5
Per animal). 1 day after transplantation
Once a day (3 times in total), 1% Tween 80 (Kanto Chemical) /
The test compound dissolved or suspended in physiological saline was administered intraperitoneally. The antitumor effect of the test compound was represented by a T / C value (%) obtained from the following formula.

【0191】[0191]

【数1】 (Equation 1)

【0192】[0192]

【表1】 [Table 1]

【0193】本発明化合物は優れた抗腫瘍効果を示し
た。
The compounds of the present invention exhibited excellent antitumor effects.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 J.Med.Chem.,Vol.29 (1986),p.1553−1555 (58)調査した分野(Int.Cl.7,DB名) CA(STN) REGISTRY(STN)──────────────────────────────────────────────────続 き Continuation of front page (56) References Med. Chem. , Vol. 29 (1986), p. 1553-1555 (58) Fields investigated (Int. Cl. 7 , DB name) CA (STN) REGISTRY (STN)

Claims (8)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 下記一般式(I) 【化1】 (式中R1は水素原子,C1〜C6 のアルキル基,ヒドロ
キシメチル基,アシルオキシメチル基,ホルミル基を意
味し、R2,R3,R4 はそれぞれ独立して水素原子,ヒド
ロキシル基,C1〜C6 のアルキル基,C2〜C6 のアル
ケニル基,C2〜C6 のアルキニル基,C1〜C6 のアル
コキシル基,ハロゲン原子,アミノ基,C2〜C7 のア
シルアミノ基,C1〜C6 のアルキルアミノ基,NR
5(R6)(R5,R6 は同一または異なっていてもよく、C
1〜C6 のアルキル基を示すか、又はそれに結合してい
る窒素原子と一緒になって、またさらに環構成員として
O,S,N−R7 (R7 は水素原子,C1〜C6 のアル
キル基又はアミノ基の保護基を意味する)の原子を含む
ことができ、そして随時環構成炭素がC1〜C3 のアル
キル基,アミノ基又はアミノメチル基で置換されていて
もよい5員環,6員環を構成することができる),フェ
ニル基,ナフチル基,ピリジル基を意味し、さらにまた
1 とR2 はそれらが一緒になって-(CH2)m-Z-(CH2)n-
(ZはO,S,CH−R8 (R8 は水素原子またはC1
〜C6 のアルキル基を意味する)又はN−R7'(R7'は
水素原子,C1〜C6 のアルキル基,またはアミノ基の
保護基を意味する)を示し、m及びnはそれぞれ0,1
または2を意味するが、ただしm,nが同時に0ではな
い)で示される架橋構造を形成してもよい)で表わされ
る化合物及びその塩。
1. A compound represented by the following general formula (I) (Wherein R 1 represents a hydrogen atom, a C 1 -C 6 alkyl group, a hydroxymethyl group, an acyloxymethyl group, or a formyl group, and R 2 , R 3 , and R 4 each independently represent a hydrogen atom, a hydroxyl group. , alkyl group of C 1 -C 6, alkenyl radicals in C 2 ~C 6, C 2 ~C alkynyl group 6, an alkoxyl group having C 1 -C 6, halogen atom, amino group, acylamino of C 2 -C 7 group, an alkylamino group of C 1 -C 6, NR
5 (R 6 ) (R 5 and R 6 may be the same or different;
Represents an alkyl group of 1 to 6 carbon atoms or together with a nitrogen atom bonded thereto, and further as a ring member O, S, NR 7 (R 7 is a hydrogen atom, C 1 to C 6 means a protecting group for an alkyl group or an amino group), and the ring-constituting carbon may be optionally substituted by a C 1 -C 3 alkyl group, an amino group or an aminomethyl group. A 5-membered ring or a 6-membered ring), a phenyl group, a naphthyl group and a pyridyl group, and R 1 and R 2 together represent-(CH 2 ) m -Z- (CH 2 ) n-
(Z is O, S, CH-R 8 (R 8 is a hydrogen atom or C 1
Represents an alkyl group of -C 6 ) or N—R 7 ′ (R 7 ′ represents a hydrogen atom, an alkyl group of C 1 -C 6 or a protecting group of an amino group), and m and n represent 0, 1 respectively
Or m, n may not be 0 at the same time) or a salt thereof.
【請求項2】 上記一般式(I)で表わされる化合物の
4位の立体配置がS配位であることを特徴とする請求項
1に記載の化合物及びその塩。
2. The compound according to claim 1, wherein the 4-position configuration of the compound represented by the general formula (I) is S-coordination.
【請求項3】 下記一般式(II) 【化2】 で表されるピラノインドリジン誘導体。3. The following general formula (II): A pyranoindolizine derivative represented by the formula: 【請求項4】 上記一般式(II)で表わされる化合物の
4位の立体配置がS配位であることを特徴とする請求項
3に記載の化合物。
4. The compound according to claim 3, wherein the 4-position configuration of the compound represented by the general formula (II) is S-coordinate.
【請求項5】 下記一般式(III) 【化3】 (式中R9 はシアノ基,アセチルアミノメチル基,アセ
トキシメチル基を示し、R10はホルミル基,アセチル
基,ベンゾイル基又は(R)-1-(p-トルエンスルホニ
ル) プロリル基を示す)で表わされるピラノインドリジ
ン誘導体。
5. The following general formula (III): (Wherein R 9 represents a cyano group, acetylaminomethyl group, acetoxymethyl group, and R 10 represents a formyl group, acetyl group, benzoyl group or (R) -1- (p-toluenesulfonyl) prolyl group). A pyranoindolizine derivative represented.
【請求項6】 上記一般式(III)の7位酢酸基のα位
の立体配置がS配位であることを特徴とする請求項5に
記載の化合物。
6. The compound according to claim 5, wherein the configuration at the α-position of the acetic acid group at the 7-position in the general formula (III) is S-configuration.
【請求項7】 下記一般式(IV) 【化4】 (式中R10はホルミル基,アセチル基,ベンゾイル基又
は(R)-1-(p-トルエンスルホニル) プロリル基を示
す)で表わされる化合物を、2−フルオロエチル化して
下記一般式(III3) 【化5】 で表わされる化合物とし、これを還元して下記一般式
(III2) 【化6】 で表わされる化合物とし、該当化合物をニトロソ化剤の
存在下転位反応に付して、下記一般式(III1) 【化7】 で表わされる化合物とし、これを閉環して下記一般式
(II2) 【化8】 で表される化合物とした後、該当化合物を脱ケタール化
に付すことを特徴とする下記一般式(II1) 【化9】 で表わされるピラノインドリジン誘導体の製造法。
7. The following general formula (IV): (Wherein R 10 represents a formyl group, acetyl group, benzoyl group or (R) -1- (p-toluenesulfonyl) prolyl group), which is 2-fluoroethylated to give the following general formula (III 3 ) Which is reduced to give a compound represented by the following general formula (III 2 ): And subjecting the compound to a rearrangement reaction in the presence of a nitrosating agent to give a compound represented by the following general formula (III 1 ): A compound represented by the general formula (II 2 ): And then subjecting the compound to deketalization, characterized by the following general formula (II 1 ): A method for producing a pyranoindolizine derivative represented by the formula:
【請求項8】 下記一般式(II1) 【化10】 で表わされる化合物と、下記一般式(V) 【化11】 (式中R1,R2,R3 及びR4 は前記と同じ)で表わされ
る化合物を縮合することを特徴とする下記一般式(I) 【化12】 (式中R1,R2,R3 及びR4 は前記と同じ)で表わされ
る請求項1または2に記載の化合物の製造法。
8. The following general formula (II 1 ): And a compound represented by the following general formula (V): Wherein R 1 , R 2 , R 3 and R 4 are the same as defined above, wherein the compound represented by the following general formula (I) is condensed: (Wherein R 1 , R 2 , R 3 and R 4 are the same as described above).
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