JPH09241279A - N-phosphoglucose-substituted amino acid ester derivative - Google Patents

N-phosphoglucose-substituted amino acid ester derivative

Info

Publication number
JPH09241279A
JPH09241279A JP7963096A JP7963096A JPH09241279A JP H09241279 A JPH09241279 A JP H09241279A JP 7963096 A JP7963096 A JP 7963096A JP 7963096 A JP7963096 A JP 7963096A JP H09241279 A JPH09241279 A JP H09241279A
Authority
JP
Japan
Prior art keywords
group
amino acid
formula
acid ester
phosphoglucose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7963096A
Other languages
Japanese (ja)
Inventor
Koji Yamashita
光司 山下
Tatsuo Oshikawa
達夫 押川
Tsunekichi Suzuki
恒吉 鈴木
Yukihiro Kato
行浩 加藤
Kazumichi Suzuki
一充 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Soda Co Ltd filed Critical Nippon Soda Co Ltd
Priority to JP7963096A priority Critical patent/JPH09241279A/en
Publication of JPH09241279A publication Critical patent/JPH09241279A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To obtain a new derivative for medicines, agrochemicals, etc., having interest physiological activity in medicine and agrochemical fields and substituting an amino group of an amino acid with a phosphoglucose residue by reacting a halohydrin derivative of phosphoglucose with an amino acid ester. SOLUTION: This new N-phosphoglucose-substituted amino acid ester derivative is represented by formula I [R<1> is H, OH, a 1-4C alkoxyl, a (substituted) phenoxyl, a 1-4C alkyl or a (substituted)phenyl; R<2> is Hor a 1-4C alkyl; R<3> and R<4> are each H or a (substituted) 1-4C alkyl] and its usability is expected as a medicine, an agrochemical, etc. The compound is obtained by reacting a halohydrin derivative of a phosphoglucose represented by formula II (X is a halogen) (e.g. 2-bromo-1-ethoxy-3-hydroxy-3-methyl-phosphorane-1-oxide) with amino acid esters represented by formula III (e.g. D-phenylglycine methyl ester hydrochloride) in the presence of a base.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、アミノ基の窒素原
子にリン糖が置換したN−リン糖置換アミノ酸エステル
誘導体およびその製造方法に関する。
TECHNICAL FIELD The present invention relates to an N-phosphorus-substituted amino acid ester derivative in which a nitrogen atom of an amino group is replaced with a phosphorus sugar, and a method for producing the same.

【0002】[0002]

【従来の技術】糖類には生理活性物質として知られてい
るものが多い。そして、その糖類の5員環を形成する一
つの酸素原子を、リン原子に置き換えたいわゆるリン糖
類は、その構造・性質が糖類と似て非なるものであっ
て、医薬あるいは農薬分野で興味深い生理活性を有する
ことが期待される。また、糖のアミノ酸誘導体には、M
iharamycinやAmipurimycin等の
農薬が知られている。
BACKGROUND OF THE INVENTION Many saccharides are known as physiologically active substances. The so-called phosphorus sugar, in which one oxygen atom forming the 5-membered ring of the sugar is replaced with a phosphorus atom, has a structure and properties that are similar to those of sugars, and is an interesting physiology in the field of medicine or agrochemicals. Expected to have activity. In addition, the amino acid derivative of sugar is M
Agricultural chemicals such as iharamycin and Amipurimycin are known.

【0003】[0003]

【発明が解決しようとする課題】本発明は、アミノ酸の
アミノ基にリン糖残基が置換したリン糖誘導体、および
その製造方法を提供することを目的とする。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a phosphorus sugar derivative in which an amino group of an amino acid is substituted with a phosphorus sugar residue, and a method for producing the same.

【0004】[0004]

【課題を解決するための手段】本発明者らは鋭意検討し
た結果、リン糖の5員環の2位に臭素などのハロゲン原
子、および3位に水酸基が置換したハロヒドリン類に、
塩基の存在下、アミノ酸エステル類を反応させることに
より、アミノ酸のアミノ基にリン糖残基が置換したリン
糖誘導体を得ることができることを見い出し、本発明を
完成した。本発明化合物は、医薬、農薬としてその有用
性が期待されるものである。以下、本発明を詳細に説明
する。
Means for Solving the Problems As a result of intensive investigations by the present inventors, a halogen atom such as bromine at the 2-position of the 5-membered ring of phosphorus sugar and a halohydrin substituted at the 3-position with a hydroxyl group
It was found that a phosphorus sugar derivative in which a phosphorus sugar residue is substituted on the amino group of an amino acid can be obtained by reacting an amino acid ester in the presence of a base, and the present invention has been completed. The compounds of the present invention are expected to be useful as medicines and agricultural chemicals. Hereinafter, the present invention will be described in detail.

【0005】本発明は、式〔I〕The present invention has the formula [I]

【0006】[0006]

【化5】 Embedded image

【0007】(式中、R1 は、水素原子、水酸基、C
1-4 アルコキシル基、置換基を有していても良いフェノ
キシル基、C1-4 アルキル基または置換基を有していて
もよいフェニル基を表し、R 2は水素原子またはC1-4
アルキル基を表し、R3 、R 4は、それぞれ、水素原子
または置換基を有していてもよいC1-4 アルキル基を表
す。)で表されるN−リン糖置換アミノ酸エステル誘導
体、および、上記式〔II〕
(In the formula, R 1 is a hydrogen atom, a hydroxyl group, or C
1-4 alkoxyl group, phenoxyl group optionally having substituent (s), C 1-4 alkyl group or phenyl group optionally having substituent (s), R 2 is hydrogen atom or C 1-4
Represents an alkyl group, and R 3 and R 4 each represent a hydrogen atom or a C 1-4 alkyl group which may have a substituent. ) N-phosphorus-substituted amino acid ester derivative represented by the formula) and the above formula [II]

【0008】[0008]

【化6】 (式中、R1 、R 2、Xは前記と同じ意味を表す。)[Chemical 6] (In the formula, R 1 , R 2 and X have the same meanings as described above.)

【0009】で表されるハロヒドリン類に、塩基の存在
下に、式〔III〕
A halohydrin represented by the formula [III] is prepared in the presence of a base.

【0010】[0010]

【化7】 Embedded image

【0011】(式中、R3 およびR4 は前記と同じ意味
を表す。)で表されるアミノ酸エステル類を反応させる
ことを特徴とする、式〔I〕
## STR1 ## wherein R 3 and R 4 have the same meanings as described above, and an amino acid ester represented by the formula is reacted.

【0012】[0012]

【化8】 Embedded image

【0013】で表されるリン糖N−置換アミノ酸エステ
ル誘導体の製造方法である。式〔I〕において、リン原
子上の置換基R1 として、メトキシル、エトキシルなど
のC1-4 アルコキシル基、またはフェノキシル基(この
フェノキシル基のフェニル基は、任意の位置にフッ素、
塩素、臭素などのハロゲン原子、メチル等のアルキル
基、メトキシルなどのアルコキシル基、アセトキシル
基、ベンゾイル基等のアシル基、トリフルオロメチル基
等のハロアルキル基、メチルチオ、エチルチオ基などの
アルキルチオ基、メルカプト基、メチルスルホニル基等
のアルキルスルホニル基、アジド基、アミノ基、ニトロ
基などで置換されていてもよい)、メチル、エチル、プ
ロピル、イソプロピル基などのC1-4 アルキル基、フェ
ニル基(このフェニル基は、任意の位置にフッ素、塩
素、臭素などのハロゲン原子、メチル等のアルキル基、
メトキシルなどのアルコキシル基、アセトキシル基、ベ
ンゾイル基等のアシル基、トリフルオロメチル基等のハ
ロアルキル基、メチルチオ、エチルチオ基などのアルキ
ルチオ基、メルカプト基、メチルスルホニル基等のアル
キルスルホニル基、アジド基、アミノ基、ニトロ基など
で置換されていてもよい)や置換基を有していても良い
ベンジル基等のアラルキル基を挙げることができる。R
2は、水素原子、メチル、エチル、プロピル、イソプロ
ピル、ブチル、t−ブチル基などのC1-4 アルキル基を
表す。
A method for producing a phosphorus sugar N-substituted amino acid ester derivative represented by: In the formula [I], as the substituent R 1 on the phosphorus atom, a C 1-4 alkoxyl group such as methoxyl and ethoxyl, or a phenoxyl group (the phenyl group of this phenoxyl group is fluorine at any position,
Halogen atom such as chlorine and bromine, alkyl group such as methyl, alkoxyl group such as methoxyl, acetoxyl group, acyl group such as benzoyl group, haloalkyl group such as trifluoromethyl group, alkylthio group such as methylthio and ethylthio group, mercapto group , May be substituted with an alkylsulfonyl group such as methylsulfonyl group, azido group, amino group, nitro group, etc., C 1-4 alkyl group such as methyl, ethyl, propyl, isopropyl group, phenyl group (this phenyl group) The group is a halogen atom such as fluorine, chlorine or bromine at any position, an alkyl group such as methyl,
Alkoxyl group such as methoxyl, acetoxyl group, acyl group such as benzoyl group, haloalkyl group such as trifluoromethyl group, alkylthio group such as methylthio and ethylthio group, mercapto group, alkylsulfonyl group such as methylsulfonyl group, azido group, amino Group, optionally substituted with a nitro group, etc.) or an aralkyl group such as a benzyl group which may have a substituent. R
2 represents a hydrogen atom, a C 1-4 alkyl group such as methyl, ethyl, propyl, isopropyl, butyl, and t-butyl group.

【0014】R3 およびR 4は、それぞれ独立して、水
素原子または置換基を有していてもよいC1-4 アルキル
基を表す。この場合において、置換基を有していてもよ
いC1-4 アルキル基の置換基としては、水酸基、アルコ
キシル基、カルボキシル基、アルコキシカルボニル基、
アミノ基、アミド基などを例示することができる。より
具体的な置換基を有していてもよいC1-4 アルキル基と
して、メチル、イソプロピル、イソブチル、カルボキシ
メチル、アミノカルボニルメチル、2−アミノカルボニ
ルエチル、4−アミノ−n−ブチル、メルカプトメチ
ル、2−メルカプトエチル、ベンジル、ヒドロキシメチ
ル、1−ヒドロキシエチル、フェニル基等を挙げること
ができる。
R 3 and R 4 each independently represent a hydrogen atom or a C 1-4 alkyl group which may have a substituent. In this case, as the substituent of the C 1-4 alkyl group which may have a substituent, a hydroxyl group, an alkoxyl group, a carboxyl group, an alkoxycarbonyl group,
An amino group, an amide group, etc. can be illustrated. More specific C 1-4 alkyl groups which may have a substituent include methyl, isopropyl, isobutyl, carboxymethyl, aminocarbonylmethyl, 2-aminocarbonylethyl, 4-amino-n-butyl and mercaptomethyl. , 2-mercaptoethyl, benzyl, hydroxymethyl, 1-hydroxyethyl, phenyl group and the like.

【0015】式〔II〕で表されるハロヒドリンとして
は、クロルヒドリン、ブロモヒドリン等が例示される。
なお、本発明においては、ホスホラン環の1位のリン原
子、及び2位と3位の不斉炭素原子による光学異性体が
存在しうる。
Examples of the halohydrin represented by the formula [II] include chlorohydrin and bromohydrin.
In the present invention, an optical isomer having a phosphorus atom at the 1-position and an asymmetric carbon atom at the 2- and 3-positions of the phosphorane ring may exist.

【0016】式〔III〕に表されるアミノ酸エステル
誘導体としては、グリシン、L−アラニン、L−ロイシ
ン、L−イソロイシン、L−セリン、L−トレオニン、
L−システイン、L−メチオニン、L−プロリン、L−
アスパラギン酸、L−グルタミン酸、L−ヒスチジン、
L−リジン、L−オルチニン、L−アルギニン、L−フ
ェニルアラニン、L−チロシン、L−トリプトファンな
どのエステルを例示することが出来る。
Examples of the amino acid ester derivative represented by the formula [III] include glycine, L-alanine, L-leucine, L-isoleucine, L-serine, L-threonine,
L-cysteine, L-methionine, L-proline, L-
Aspartic acid, L-glutamic acid, L-histidine,
Examples thereof include esters such as L-lysine, L-ortinine, L-arginine, L-phenylalanine, L-tyrosine, and L-tryptophan.

【0017】また、アミノ酸エステルのエステルとして
は、メチル、エチル、プロピル、イソプロピルなどの直
鎖もしくは分枝のアルキルエステルや、ベンジル基など
のアラルキルエステル等を例示することができる。
Examples of the amino acid ester ester include linear or branched alkyl esters such as methyl, ethyl, propyl and isopropyl, and aralkyl esters such as benzyl group.

【0018】[0018]

【発明の実施の形態】本発明化合物は以下のようにして
製造することができる。
BEST MODE FOR CARRYING OUT THE INVENTION The compound of the present invention can be produced as follows.

【0019】[0019]

【化9】 Embedded image

【0020】(式中、R1 、R2 、R 3およびR4 は、
前記と同じ意味を表す。) すなわち、一般式〔II〕で表されるハロヒドリン類
と、一般式〔III〕で表されるアミノ酸エステル類と
を、不活性溶媒中、塩基の存在下に反応させるものであ
る。
Wherein R 1 , R 2 , R 3 and R 4 are
It has the same meaning as described above. That is, the halohydrin represented by the general formula [II] is reacted with the amino acid ester represented by the general formula [III] in the presence of a base in an inert solvent.

【0021】反応は、通常、一般式〔II〕で表される
ハロヒドリン類1.0モルに対し、一般式〔III〕で
表されるアミノ酸エステル類1.0モル〜4.0モル等
量とを反応させる。
The reaction is usually carried out with 1.0 mol to 4.0 mol equivalent of the amino acid ester represented by the general formula [III] relative to 1.0 mol of the halohydrin represented by the general formula [II]. React.

【0022】反応に用いられる塩基としては、トリエチ
ルアミン、ジエチルイソプロピルアミンなどの3級アミ
ン、ピペリジンなどの2級アミン、ピリジンなどの芳香
族アミン、水酸化ナトリウム、水酸化カリウムなどの水
酸化物、ナトリウムメトキシド、ナトリウムエトキシ
ド、カリウム−t−ブトキシドなどの金属アルコキシ
ド、水素化ナトリウムなどの水素化物、炭酸ナトリウ
ム、炭酸カリウムなどの炭酸塩、炭酸水素ナトリウムな
どの炭酸水素塩等を例示することができる。使用される
塩基の量は、通常、一般式〔II〕で表されるハロヒド
リン1.0モルに対し、2.0モル〜20.0モルが好
ましい。
Examples of the base used in the reaction include tertiary amines such as triethylamine and diethylisopropylamine, secondary amines such as piperidine, aromatic amines such as pyridine, hydroxides such as sodium hydroxide and potassium hydroxide, and sodium. Examples thereof include metal alkoxides such as methoxide, sodium ethoxide, potassium-t-butoxide, hydrides such as sodium hydride, carbonates such as sodium carbonate and potassium carbonate, hydrogencarbonates such as sodium hydrogencarbonate, and the like. . Usually, the amount of the base used is preferably 2.0 to 20.0 mol, based on 1.0 mol of the halohydrin represented by the general formula [II].

【0023】また、反応に使用される溶媒としては、メ
タノール、エタノールなどのアルコール類、クロロホル
ムなどのハロアルカン類、テトラヒドロフラン等のエー
テル類、ベンゼン、トルエンなどの芳香族炭化水素、ア
セトンなどのケトン類、アセトニトリルなどのニトリル
類、ジメチルホルムアミド等のアミド類、ニトロメタン
等のニトロアルカン類、ジメチルスルホキシドのような
スルホキシド類等を例示することができる。反応は、通
常、20℃から150℃の範囲で円滑に進行する。反応
終了後は、通常の後処理を行うことにより目的物を得る
ことができる。反応生成物の構造は、NMR、IR、M
ASSスペクトル等により決定した。
As the solvent used in the reaction, alcohols such as methanol and ethanol, haloalkanes such as chloroform, ethers such as tetrahydrofuran, aromatic hydrocarbons such as benzene and toluene, ketones such as acetone, Examples thereof include nitriles such as acetonitrile, amides such as dimethylformamide, nitroalkanes such as nitromethane, and sulfoxides such as dimethylsulfoxide. The reaction normally proceeds smoothly in the range of 20 ° C to 150 ° C. After the completion of the reaction, the target product can be obtained by performing a usual post-treatment. The structures of the reaction products are NMR, IR, M
It was determined by ASS spectrum and the like.

【0024】[0024]

【実施例】次に、実施例により本発明をさらに詳細に説
明する。 (1)実施例1 N−(1−エトキシ−3−ヒドロキシ−3−メチル−1
−オキソ−2−ホスホラニル)−D−フェニルグリシン
メチルエステルの合成
Next, the present invention will be described in more detail with reference to examples. (1) Example 1 N- (1-ethoxy-3-hydroxy-3-methyl-1)
-Oxo-2-phosphoranyl) -D-phenylglycine methyl ester synthesis

【0025】[0025]

【化10】 Embedded image

【0026】2−ブロモ−1−エトキシ−3−ヒドロキ
シ−3−メチル−ホスホラン−1−オキシド 1.2g
(4.7mmol)を乾燥メタノール10mlに溶解
し、トリエチルアミン1.4ml(9.4mmol)と
D−フェニルグリシンメチルエステル塩酸塩1.0g
(4.7mmol)を加えて、40℃まで加熱し、同温
度で2日間攪拌した。反終了後、溶媒を減圧留去して、
残渣にクロロホルム10mlを加えて、有機層を水洗し
たのち、無水硫酸ナトリウムで乾燥後、溶媒を減圧留去
し、得られた残渣をシリカゲルカラムクロマトグラフィ
ーにより精製することにより、目的とするN−(1−エ
トキシ−3−ヒドロキシ−3−メチル−1−オキソ−2
−ホスホラニル)−D−フェニルグリシンメチルエステ
ル(トレオ:エリスロ=1:1)1.18gを得た。収
率73.4% TLC: Rf =0.50(CHCl3 :CH3 OH=
30:1)1 H−NMR(CDCl3 ,δ ppm):1.13
(2t,3H)、1.92(s,3H)、1.7〜2.
8(m,4H)、2.93(2d,1H)、3.63
(2s,3H)、3.9〜4.2(m,2H)、4.4
〜4.70(br,2H)、5.62(s,1H)、
7.1〜7.3(m,5H) IR(neat,cm-1):3450、1740、12
20、1040、780
1.2 g of 2-bromo-1-ethoxy-3-hydroxy-3-methyl-phospholane-1-oxide
(4.7 mmol) was dissolved in 10 ml of dry methanol, 1.4 ml (9.4 mmol) of triethylamine and 1.0 g of D-phenylglycine methyl ester hydrochloride was added.
(4.7 mmol) was added and the mixture was heated to 40 ° C. and stirred at the same temperature for 2 days. After the end of the reaction, the solvent was distilled off under reduced pressure,
Chloroform (10 ml) was added to the residue, the organic layer was washed with water, dried over anhydrous sodium sulfate, the solvent was evaporated under reduced pressure, and the obtained residue was purified by silica gel column chromatography to obtain the desired N- ( 1-ethoxy-3-hydroxy-3-methyl-1-oxo-2
1.18 g of -phosphoranyl) -D-phenylglycine methyl ester (threo: erythro = 1: 1) was obtained. Yield 73.4% TLC: R f = 0.50 (CHCl 3 : CH 3 OH =
30: 1) 1 H-NMR (CDCl 3 , δ ppm): 1.13
(2t, 3H), 1.92 (s, 3H), 1.7-2.
8 (m, 4H), 2.93 (2d, 1H), 3.63
(2s, 3H), 3.9 to 4.2 (m, 2H), 4.4
~ 4.70 (br, 2H), 5.62 (s, 1H),
7.1-7.3 (m, 5H) IR (neat, cm -1 ): 3450, 1740, 12
20, 1040, 780

【0027】(2)実施例2 N−(3−ヒドロキシ−3−メチル−1−オキソ−1−
フェニル−2−ホスホラニル)−グリシンベンジルエス
テルの合成
(2) Example 2 N- (3-hydroxy-3-methyl-1-oxo-1-)
Synthesis of phenyl-2-phosphoranyl) -glycine benzyl ester

【0028】[0028]

【化11】 Embedded image

【0029】2−ブロモ−3−ヒドロキシ−3−メチル
−ホスホラン−1−フェニル−1−オキシド 1.0g
(3.5mmol)を乾燥メタノール10mlに溶解
し、トリエチルアミン1.46ml(10.5mmo
l)とグリシンベンジルエステルp−トルエンスルホン
酸塩2.4g(7.0mmol)を加えて、40℃まで
加熱し、同温度で2日間攪拌した。反終了後、溶媒を減
圧留去して、残渣にクロロホルム10mlを加えて、有
機層を水洗した。水層をクロロホルムで再抽出し、有機
層を合わせて、無水硫酸ナトリウムで乾燥した。溶媒を
減圧留去し、得られた残渣をシリカゲルカラムクロマト
グラフィーにより精製することにより、目的とするN−
(3−ヒドロキシ−3−メチル−1−フェニル−1−オ
キソ−2−ホスホラニル)−グリシンベンジルエステル
(エリスロ体)0.77gを得た。収率59.2% TLC: Rf =0.50(CHCl3 :CH3 OH=
30:1)1 H−NMR(CDCl3 ,δ ppm):1.96
(s,3H)、1.7−2.6(m,4H)、2.5−
2.9(m,1H)、3.42(s,2H)、3.6−
4.1(br,1H)、4.60(s,1H)、5.1
0(s,2H)、7.21(s,5H)、7.4−7.
6(m,5H) IR(neat,cm-1):3400、1740、14
40、1120 以上のようにして製造される本発明の化合物のいくつか
の例を表1にまとめて示す。
1.0 g of 2-bromo-3-hydroxy-3-methyl-phosphorane-1-phenyl-1-oxide
(3.5 mmol) was dissolved in 10 ml of dry methanol, and 1.46 ml of triethylamine (10.5 mmo)
1) and 2.4 g (7.0 mmol) of glycine benzyl ester p-toluenesulfonate were added, and the mixture was heated to 40 ° C. and stirred at the same temperature for 2 days. After the completion of the reaction, the solvent was distilled off under reduced pressure, 10 ml of chloroform was added to the residue, and the organic layer was washed with water. The aqueous layer was re-extracted with chloroform, the organic layers were combined, and dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography to obtain the desired N-
0.77 g of (3-hydroxy-3-methyl-1-phenyl-1-oxo-2-phosphoranyl) -glycine benzyl ester (erythro form) was obtained. Yield 59.2% TLC: R f = 0.50 (CHCl 3 : CH 3 OH =
30: 1) 1 H-NMR (CDCl 3 , δ ppm): 1.96
(S, 3H), 1.7-2.6 (m, 4H), 2.5-
2.9 (m, 1H), 3.42 (s, 2H), 3.6-
4.1 (br, 1H), 4.60 (s, 1H), 5.1
0 (s, 2H), 7.21 (s, 5H), 7.4-7.
6 (m, 5H) IR (neat, cm -1 ): 3400, 1740, 14
40, 1120 Some examples of the compound of the present invention produced as described above are summarized in Table 1.

【0030】[0030]

【表101】 [Table 101]

【0031】[0031]

【表102】 [Table 102]

【0032】[0032]

【表103】 [Table 103]

───────────────────────────────────────────────────── フロントページの続き (72)発明者 加藤 行浩 静岡県浜松市布橋1−17−40 (72)発明者 鈴木 一充 静岡県浜松市布橋2−4−22 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yukihiro Kato 1-17-40 Nunobashi, Hamamatsu City, Shizuoka Prefecture (72) Inventor Kazumitsu Suzuki 2-4-22 Nunobashi, Hamamatsu City, Shizuoka Prefecture

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】式〔I〕 【化1】 (式中、R1 は、水素原子、水酸基、C1-4 アルコキシ
ル基、置換基を有していても良いフェノキシル基、C
1-4 アルキル基または置換基を有していても良いフェニ
ル基を表し、R 2は水素原子またはC1-4 アルキル基を
表し、R3 、R 4は、それぞれ、水素原子または置換基
を有していてもよいC1-4 アルキル基を表す。)で表さ
れるリン糖が置換したアミノ酸エステル誘導体。
1. The formula [I]: (In the formula, R 1 is a hydrogen atom, a hydroxyl group, a C 1-4 alkoxyl group, an optionally substituted phenoxyl group, or C
1-4 represents an alkyl group or a phenyl group which may have a substituent, R 2 represents a hydrogen atom or a C 1-4 alkyl group, and R 3 and R 4 represent a hydrogen atom or a substituent, respectively. It represents a C 1-4 alkyl group which may be possessed. ) Phosphorus-substituted amino acid ester derivative represented by
【請求項2】式〔II〕 【化2】 (式中、R1 、R 2は前記と同じ意味を表し、Xはハロ
ゲン原子を表す。)で表されるハロヒドリン誘導体に、
塩基の存在下、式〔III〕 【化3】 (式中、R3 およびR4 は前記と同じ意味を表す。)で
表されるアミノ酸エステル類を反応させることを特徴と
する、式〔I〕 【化4】 (式中、R1 、R 2、R3 およびR 4は前記と同じ意味
を表す。)で表されるリン糖が置換したアミノ酸エステ
ル誘導体の製造法。
2. A formula [II]: (In the formula, R 1 and R 2 have the same meanings as described above, and X represents a halogen atom.)
In the presence of a base, the compound of formula [III] (Wherein R 3 and R 4 have the same meanings as described above), the amino acid ester represented by the formula is reacted, and the compound of the formula [I] (In the formula, R 1 , R 2 , R 3 and R 4 have the same meanings as described above.) A method for producing an amino acid ester derivative substituted with a phosphorus sugar.
JP7963096A 1996-03-07 1996-03-07 N-phosphoglucose-substituted amino acid ester derivative Pending JPH09241279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7963096A JPH09241279A (en) 1996-03-07 1996-03-07 N-phosphoglucose-substituted amino acid ester derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7963096A JPH09241279A (en) 1996-03-07 1996-03-07 N-phosphoglucose-substituted amino acid ester derivative

Publications (1)

Publication Number Publication Date
JPH09241279A true JPH09241279A (en) 1997-09-16

Family

ID=13695409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7963096A Pending JPH09241279A (en) 1996-03-07 1996-03-07 N-phosphoglucose-substituted amino acid ester derivative

Country Status (1)

Country Link
JP (1) JPH09241279A (en)

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