JPS5832834A - 3(s)-hydroxy-5-methylnon-1-ene compound and its preparation - Google Patents

3(s)-hydroxy-5-methylnon-1-ene compound and its preparation

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Publication number
JPS5832834A
JPS5832834A JP56128236A JP12823681A JPS5832834A JP S5832834 A JPS5832834 A JP S5832834A JP 56128236 A JP56128236 A JP 56128236A JP 12823681 A JP12823681 A JP 12823681A JP S5832834 A JPS5832834 A JP S5832834A
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JP
Japan
Prior art keywords
methylnon
hydroxy
formula
enes
ene
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.)
Granted
Application number
JP56128236A
Other languages
Japanese (ja)
Other versions
JPS6341376B2 (en
Inventor
Atsuo Hanesato
篤夫 羽里
Takeshi Yu
健 融
Toshio Tanaka
利男 田中
Noriaki Okamura
憲明 岡村
Kiyoshi Sakauchi
坂内 清
Kenji Manabe
健次 真鍋
Seiji Kurozumi
精二 黒住
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP56128236A priority Critical patent/JPS5832834A/en
Publication of JPS5832834A publication Critical patent/JPS5832834A/en
Publication of JPS6341376B2 publication Critical patent/JPS6341376B2/ja
Granted legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

NEW MATERIAL:The 3(S)-hydroxy-5(S)-or (R)-methylnon-1-ene compound of formulaI(X is halogen; A is H or OH-protecting group). EXAMPLE:3(S)-Hydroxy-1-iodo-5(S)-methylnon-1-ene. USE:A synthetic intermediate of prostaglandins such as optically active 4-thiaprostaglandins active to the smooth muscles, blood pressure, lipid metabolism, blood platelet coagulation, etc. and useful as a medicine. PROCESS:The enone compound of formula II is subjected to asymmetric reduction by reacting with the asymmetric reducing agent of formula III in an inert organic solvent at -70--100 deg.C for several minutes to 5hr. If necessary, the steric isomer at the 5-position asymmetric carbon atoms of the reaction product is separated, and if necessary, the 3-position OH group is protected to obtain the objective compound of formulaI.

Description

【発明の詳細な説明】 本発明は3(S)−ヒドロキシ−5−メチルノナ−1−
エン類およびその製造法に関する。更に詳細には本発明
はプロスタグランジン類の合成中間体として有用な光学
活性体である3(S)−ヒ)j+=キシ−5(S)又は
(2)−メチルノナ−1−エン類およびその製造法に関
する。
DETAILED DESCRIPTION OF THE INVENTION The present invention provides 3(S)-hydroxy-5-methylnon-1-
Concerning enes and their production methods. More specifically, the present invention relates to 3(S)-hy)j+=xy-5(S) or (2)-methylnon-1-enes, which are optically active substances useful as synthetic intermediates for prostaglandins, and Regarding its manufacturing method.

しかして本発明によれば、下記式(I)で表わされる3
(S)−ヒドロキシ−5(S)又は(8)−メチルノナ
−1−エン類が提供される。
However, according to the present invention, 3 represented by the following formula (I)
(S)-Hydroxy-5(S) or (8)-methylnon-1-enes are provided.

上記式CI)において5位の炭素原子は不斉炭素原子で
あるため、本発明の3(S)−ヒドロキシ−5−メチル
ノナ−1−エン類は次の化合物群を包含する。    
   −) すなわち、下記式(I−1) X  −−・・・・・・・・・Cl−1)〔式中IA、
Xは式CI)に同じ。〕 で表ワサれるa (S)−ヒドロキシ−5(S)−メチ
ルノナ−1−エン類、および下記式Cl−2)8!γ)
へへ    (I−2) A 〔式中、A、Xは式(1)に同じ。〕 で表わされる3(S)−ヒドロキシ−5(8)−メチル
ノナ−1−エン類である。
Since the carbon atom at position 5 in the above formula CI) is an asymmetric carbon atom, the 3(S)-hydroxy-5-methylnon-1-enes of the present invention include the following compound group.
-) That is, the following formula (I-1)
X is the same as in formula CI). ] A (S)-hydroxy-5(S)-methylnon-1-ene and the following formula Cl-2) 8! γ)
Hehe (I-2) A [In the formula, A and X are the same as in formula (1). ] These are 3(S)-hydroxy-5(8)-methylnon-1-enes represented by the following.

本発明の如きアリルアルコール類として、特開昭55−
149217号公報には一般式%式% で表わされるアリルアルコールが記載されている。しか
しながら上記公報には本発明の如く、その3位のヒドロ
キシ基、及びその5位のメチル基が結合した不整炭素原
子がともにS又はR−配置のいずれかである光学活性な
アルコール類は記載されていてよい。
As the allyl alcohols of the present invention, JP-A-55-
No. 149217 describes allyl alcohol represented by the general formula %. However, the above-mentioned publication does not describe optically active alcohols in which the asymmetric carbon atom to which the hydroxy group at the 3-position and the methyl group at the 5-position are bonded are either S- or R-configuration, as in the present invention. It's okay to stay.

そして本発明で提供される上記式CI)の3(S)−ヒ
ドロキシ−5(S)又は(8)−メチルノナ・−1−エ
ン類は、例えば次のフルーシート−1、ftl tBu
Li   Sph (11+21 = 5− (5) で示されるように、上記式CI−1)で表わされる3(
S)−ヒドロキシ−5(S)−メチルノナ−1−エン類
を用いた時には、L記フローシート−1の(5)で表わ
されるようにその15位及び17位が共にS−配置であ
る光学活性な4−チアプルスタブランジン類に導びくこ
とかできる(かかる製造法に関しては本発明者らはすで
に特願9856−50491において提案している)。
The 3(S)-hydroxy-5(S) or (8)-methylnona-1-enes of the above formula CI) provided in the present invention are, for example, the following Flusheet-1, ftl tBu
Li Sph (11+21 = 5- (5) As shown, 3( expressed by the above formula CI-1)
When S)-hydroxy-5(S)-methylnon-1-enes are used, an optical compound in which both the 15th and 17th positions are in the S-configuration, as shown in (5) of Flow Sheet-1, This can lead to active 4-thiaprustabrangins (such a production method has already been proposed by the present inventors in Japanese Patent Application No. 9856-50491).

このように本発明の3(S)−ヒドロキシ−5(S)又
は(6)−メチルノナ−1−エン類は光学活性なプロス
タグランジン類に導ひくことが可能である。そ 6− して上記の如き4−チアプロスタグランジン類は、平滑
筋、血圧、脂質代謝、血小板凝集等に作用する医薬品と
して有用であり、それ故に本発明の3(S)−ヒドロキ
シ−5(S)又は(R)−メチルノナ−1−エン類はプ
ロスタグランジン類等の医薬品の中間体として極めて有
用なものである。
In this way, the 3(S)-hydroxy-5(S) or (6)-methylnon-1-enes of the present invention can be converted into optically active prostaglandins. 6-The above-mentioned 4-thiaprostaglandins are useful as pharmaceuticals that act on smooth muscle, blood pressure, lipid metabolism, platelet aggregation, etc. Therefore, the 3(S)-hydroxy-5 of the present invention (S) or (R)-methylnon-1-enes are extremely useful as intermediates for pharmaceuticals such as prostaglandins.

本発明で提供される上記式CI)で表わされる3 (8
1−−ヒドロキシ−5(S)又は(8)−メチルノナ−
1−エン類において、Xはハロゲン原子であり、かかる
ハロゲン原子としては、例えばフッ素原子、塩素原子、
臭素原子、ヨウ素原子が挙げられるが、特にヨウ素原子
がプロスタグランジン類の中間体として好ましい。
3 (8
1-Hydroxy-5(S) or (8)-methylnona-
In the 1-enes, X is a halogen atom, such as a fluorine atom, a chlorine atom,
Examples include bromine atom and iodine atom, and iodine atom is particularly preferred as an intermediate for prostaglandins.

Aの水酸基の保護基としては、例えば、メトキシメチル
基、1−エトキシエチル基、2−エトキシ−2−プロピ
ル基、2−テトラヒドロピラニル基等のエーテル結合を
有する基;トリメ1 チルシリル基、t−ブチルシフエールシリル基。
As the protecting group for the hydroxyl group of A, for example, a group having an ether bond such as a methoxymethyl group, a 1-ethoxyethyl group, a 2-ethoxy-2-propyl group, a 2-tetrahydropyranyl group; a trimethylsilyl group, t -butylsiphaer silyl group.

ジメチル−t−ブチルシリル基等のトリアルキルシリル
基などがあるが、好ましくはジメチル−t−ブチルシリ
ル基である。
Examples include trialkylsilyl groups such as dimethyl-t-butylsilyl, and dimethyl-t-butylsilyl is preferred.

かかる上記式CI)の化合物の好ましい具体例として、
例えば次の如き化合物を例示することができる。
Preferred specific examples of such compounds of the above formula CI) include:
For example, the following compounds can be exemplified.

3(S)−ヒトルキシー1−ヨード−5(s)−メチル
ノナ−1−エン。
3(S)-Hydroxy-1-iodo-5(s)-methylnon-1-ene.

3(S)−ヒトルキシー1−ヨード−5(R)−メチル
ノナ−l−エン。
3(S)-Hydroxy-1-iodo-5(R)-methylnon-l-ene.

3 (S) −t −ジチルジメチルシリルオキシ−1
−ヨード−5(S)−メチルノナ−1−エン。
3 (S) -t-dityldimethylsilyloxy-1
-Iodo-5(S)-methylnon-1-ene.

a (S) −t−ブチルジメチルシリルオキシ−1−
ヨード−5(■−メチルノナー1−二ン。
a (S) -t-butyldimethylsilyloxy-1-
Iodo-5 (■-methylnoner-1-2).

本発明の上記式(I)で表わされる3(S)−ヒドロキ
シ−5(S)又は(6)−メチルノナ−1−エン類は、
下記式〔■〕 〔式中、Xは上記定義に同じ。〕 で表わされる二ノン類を下記式(III)で表わされる
不斉還元剤で不斉還元し、次いで必要に応じて反応生成
物の5位の不整炭素原子における立体異性体を分離し、
更に必要に応じて保護反応に付することによって製造さ
れる。
The 3(S)-hydroxy-5(S) or (6)-methylnon-1-enes represented by the above formula (I) of the present invention are:
The following formula [■] [In the formula, X is the same as the above definition. ] The dinones represented by are asymmetrically reduced with an asymmetric reducing agent represented by the following formula (III), and then, if necessary, stereoisomers at the asymmetric carbon atom at the 5-position of the reaction product are separated,
Furthermore, it can be produced by subjecting it to a protection reaction if necessary.

本発明の製造法における原料化合物であるエノン類は例
えば以下のフローシート−2で示されるようにして公知
の方法で製造される。
Enones, which are raw material compounds in the production method of the present invention, are produced, for example, by a known method as shown in Flow Sheet-2 below.

(1)           (21 (3)            +4)上記フローシー
ト−2から明らかなように1位のハロゲン原子例えば塩
素原子はNaIと反応 9− せしめることによってヨウ素原子に変換することが可能
である。
(1) (21 (3) +4) As is clear from the above flow sheet-2, a halogen atom at the 1-position, such as a chlorine atom, can be converted into an iodine atom by reacting with NaI.

かかる原料化合物であるエノン類を不斉還元するには上
記式(III)で表わされる不斉還元剤が用いられる。
To asymmetrically reduce enones, which are such raw material compounds, an asymmetric reducing agent represented by the above formula (III) is used.

かかる不斉還元剤は、水素化リチウムアルミニウムの不
活性有機溶液を調整し、これにエタノールを含む不活性
有機溶液を加えて攪拌し、これに(Sl −(−1−2
,2’−ジヒドロキシ−1,1′−ビナフチル(Bul
l、Soc、Chim、Fr参照)の不活性有機溶液を
、加えて更に攪拌することによって調整される。
Such an asymmetric reducing agent is prepared by preparing an inert organic solution of lithium aluminum hydride, adding an inert organic solution containing ethanol to this and stirring, and adding (Sl -(-1-2
,2'-dihydroxy-1,1'-binaphthyl (Bul
1, Soc, Chim, Fr) and further stirring.

ここで用いられる不活性有機溶媒としては、テトラヒド
ロフラン、ジエチルエーテル、ジオキサン、ジグライム
、アニソール等の脂肪族もしくは芳香族エーテル類が好
ましい。
As the inert organic solvent used here, aliphatic or aromatic ethers such as tetrahydrofuran, diethyl ether, dioxane, diglyme, anisole, etc. are preferable.

また上記の如くしてVJI4整される不斉還元剤の使用
量は上記式(II)のエノン類に対して1〜4当量が好
ましい。
The amount of the asymmetric reducing agent whose VJI4 is adjusted as described above is preferably 1 to 4 equivalents relative to the enone of formula (II).

実際に不斉還元を行なうには、上記した如く10 して調整された不斉還元剤の不活性有機溶液中に、冷却
下、上記式(II)のエノン類を滴下することによって
行なわれる。
The actual asymmetric reduction is carried out by dropping the enone of formula (II) above into an inert organic solution of the asymmetric reducing agent prepared as described above under cooling.

反応温度は0℃〜−200℃の範囲であり、好ましくは
一70℃から一100℃の範囲である。
The reaction temperature ranges from 0°C to -200°C, preferably from -70°C to -100°C.

反応時間は、反応量、使用する溶媒の種類、温度等によ
り変化するが、通常数分間〜5時間程度である。
The reaction time varies depending on the amount of reaction, the type of solvent used, the temperature, etc., but is usually about several minutes to about 5 hours.

還元反応の後、過剰の還元剤をアルコール。After the reduction reaction, remove the excess reducing agent with alcohol.

水を加えて分解し、有機溶媒で抽出して、乾燥、濃縮し
、蒸留、カラムクロマトグラフィー等の通常の手段によ
って目的物が単離精製される。
The target product is isolated and purified by adding water for decomposition, extraction with an organic solvent, drying, concentration, distillation, column chromatography, and other conventional means.

ここで原料化合物として、上記式〔■〕のエノン類でそ
の5位の不整炭素が光学活性であるものを用いた時には
、3(S)−ヒドロキシ−5(S)又は(8)−メチル
ノナ−1−エン類が反応後に得られる。
When an enone of the above formula [■] in which the asymmetric carbon at the 5th position is optically active is used as a raw material compound, 3(S)-hydroxy-5(S) or (8)-methylnona- 1-enes are obtained after the reaction.

また、原料化合物としてその5位の不整炭素が光学活性
でない二ノン類を用いた時には反応後に3 (S)−ヒ
ドロキシ−5−メチルノナ−1−エン類が得られるため
、その5位の立体異性体を分離する必要がある。かかる
分離は通常、カラムクルマドグラフィー、薄層りpマド
グラフィー、液体クロマトグラフィー等のクロマト分離
によって好ましく行なわれる。
In addition, when a dinone whose 5-position asymmetric carbon is not optically active is used as a raw material compound, 3 (S)-hydroxy-5-methylnon-1-enes are obtained after the reaction, so the stereoisomerism of the 5-position It is necessary to separate the body. Such separation is usually preferably carried out by chromatographic separation such as column chromatography, thin layer p-mography, or liquid chromatography.

かくして上記式CI)の3(S)−ヒドロキシ−5+8
1又は(8)−メチルノナ−1−エン類が得られる。
Thus, 3(S)-hydroxy-5+8 of formula CI) above
1 or (8)-methylnon-1-enes are obtained.

かかる化合物の3位の水酸基を保護するため、必要に応
じ更に保護反応に付してもよい。
In order to protect the hydroxyl group at the 3-position of such a compound, it may be further subjected to a protection reaction if necessary.

保護反応は公知の反応を採用することができる。A known reaction can be used for the protection reaction.

すなわち保睦基がトリアルキルシリル基の場合には、ト
リアルキルシリルハロゲン化物とイミダゾールとを反応
せしめることによって保護基を導入することができる。
That is, when the protective group is a trialkylsilyl group, a protective group can be introduced by reacting a trialkylsilyl halide with imidazole.

また保睦基が2−テトラヒドロピラニル基の如きエーテ
ル結合を有する基の場合には対応するビニルエーテル化
合物、例えばジヒドロピラフなどをパラトルエンスルホ
ン酸などの酸性触媒存在下に接触せしめることによって
保護基を導入することができる。
In addition, when the protecting group is a group having an ether bond such as 2-tetrahydropyranyl group, the protecting group is removed by contacting the corresponding vinyl ether compound such as dihydropyraf in the presence of an acidic catalyst such as para-toluenesulfonic acid. can be introduced.

かくして、本発明の3(S)−ヒドロキシ−5(S)又
は(8)−メチルノナ−1−エン類が得られる。
In this way, the 3(S)-hydroxy-5(S) or (8)-methylnon-1-enes of the present invention are obtained.

かかる化合物は新規プロスタグランジン類を合成するた
めに非常に有用な化合物である。
Such compounds are very useful compounds for synthesizing new prostaglandins.

以下、本発明を実施例により更に詳細に説明する。Hereinafter, the present invention will be explained in more detail with reference to Examples.

参考例1 1−ヨード−5−メチルノナ−1−17−3−すンの合
成 ヨウ化ナトリウム10.349 (69mmol)を5
0m/のア七トンに飽和させ、l−クロp −5−メチ
ルノナ−1−エン−3−オン6、41 jl(a 4.
5 mmol )を加え、36時間加熱還流する、反応
抜水を加え、エーテル抽出を行ない、無水硫酸マグネシ
ウム上で乾燥する。
Reference Example 1 Synthesis of 1-iodo-5-methylnona-1-17-3-synthesis 10.349 (69 mmol) of sodium iodide
Saturated with 0 m/a7tone, l-chlorop-5-methylnon-1-en-3-one 6,41 jl (a 4.
5 mmol), heated under reflux for 36 hours, added reaction water, extracted with ether, and dried over anhydrous magnesium sulfate.

溶媒を減圧下留去することにより目的物である5−メチ
ル−1−ヨ・−ドノナー1−二ンー3−13 − 一オンを7.65 Ii(収率;79チ)得た。
By distilling off the solvent under reduced pressure, 7.65 Ii (yield: 79 Ii) of 5-methyl-1-yo-donononer-1-dyn-3-13-one was obtained.

NMR(CDC1,、δ酵); 7.8  (IH,d、 J=t 5flz)。NMR (CDC1, δ fermentation); 7.8 (IH, d, J=t 5flz).

7.1  (IH,d、 J=15+1z)。7.1 (IH, d, J=15+1z).

2.3 s (2H,m)。2.3s (2H, m).

1、s  (I H2m )+ 1.2 s (6H,m L 0.85 (3H,d、 J=6Hz)。1, s (I H2m) + 1.2s (6H, mL 0.85 (3H, d, J=6Hz).

o、s  (3H,m)。o, s (3H, m).

参考例2 1−ヨード−5(S)−メチルノナ−1−エン−3=オ
ンの合成 参考例1と同様にして、l−クロロ−5(Sl −メチ
ルノナ−1−x 7−3−オン2101n2(1,1m
mol)とヨウ化ナトリウム33o try (2,2
mmol )から5(S)−メチル−1−ヨードノナ−
l−エソ−3−オンを231■(収率75襲)得た。
Reference Example 2 Synthesis of 1-iodo-5(S)-methylnon-1-en-3=one In the same manner as in Reference Example 1, l-chloro-5(Sl-methylnon-1-x 7-3-one 2101n2 (1.1m
mol) and sodium iodide 33o try (2,2
mmol) to 5(S)-methyl-1-iodonona-
231 μl (yield 75 times) of l-eso-3-one were obtained.

NMRは4A例1に同じ [:(り” =+ 4.22°    c=a、s5 
 inMeOH14− 実施例1 水素化リチウムアルミニウムのテトラヒドロフラン溶液
(1,04M ) s O,6ml (s a、 8y
n、mol )に対し、アルゴン雰囲気下、無水エタ/
−ルの無水テトラヒドロフラン溶i(1,0M)を83
8m1 (83,8mmol )、0℃にて10分間で
加え、さらに室温にて10分間攪拌した。この溶液に(
S)−N−22’−ジヒドロキシ−1,1′−ビナフチ
ル24y(s3.smmol)の12omlのテトラヒ
ドロフラン溶液を0℃において10分間で加え、さらに
室温にて30分間攪拌する。市考例1で得られた1−ヨ
ード−5−メチルノナ−1−エン−3−オンを15.6
 g(55,8mmol)の無水テトラヒドロフラン溶
液(s o ml )を−100°Cで加え、そのまま
2時間攪拌し、さらに−78℃で1時間攪拌する。残っ
た還元剤を24m1のメタノールを加えて分解し、室温
にも酢酸エチルを5+)O+++/加え、無水硫酸マグ
ネシウム約200!!を加え乾燥する。
NMR is the same as 4A example 1 [:(ri” = + 4.22° c=a, s5
inMeOH14- Example 1 Tetrahydrofuran solution of lithium aluminum hydride (1,04M) sO, 6ml (sa, 8y
n, mol) under an argon atmosphere, anhydrous eta/
- solution of anhydrous tetrahydrofuran (1,0M) at 83
8 ml (83.8 mmol) was added over 10 minutes at 0°C, and further stirred at room temperature for 10 minutes. Add this solution (
12 oml of a tetrahydrofuran solution of S)-N-22'-dihydroxy-1,1'-binaphthyl 24y (s3.smmol) is added at 0°C over 10 minutes, and the mixture is further stirred at room temperature for 30 minutes. 15.6 1-iodo-5-methylnon-1-en-3-one obtained in Example 1
A solution of g (55.8 mmol) in anhydrous tetrahydrofuran (so ml) was added at -100°C, and the mixture was stirred for 2 hours, and further stirred at -78°C for 1 hour. The remaining reducing agent was decomposed by adding 24 ml of methanol, and ethyl acetate was added to room temperature (5+) O+++/, and about 200 mL of anhydrous magnesium sulfate was added! ! Add and dry.

溶媒を減圧下留去仮ヘキサンを加えてヒナフトールを結
晶化させて分離し、母液をシリカ上でクロマトグラフィ
ーし、n−へキサン−酢酸エチル(18:1)混液で溶
離し、原料であるl−ヨード−5−メチルノナ−1−エ
ン−3−オン5g(回収率32チ)および3(S)−ヒ
ト−キシ−1−ヨード−5(6)−メチルノナ−1−エ
ン3.61g(収率23.1%)および3(S)−ヒト
ルキシー1−ヨード−5(S)−メチルノナ−1−エン
3.741 (収率24チ)を得た。
The solvent was distilled off under reduced pressure, hinaphthol was crystallized and separated by the addition of temporary hexane, and the mother liquor was chromatographed on silica, eluting with a mixture of n-hexane and ethyl acetate (18:1). -iodo-5-methylnon-1-en-3-one 5 g (recovery 32) and 3(S)-human-xy-1-iodo-5(6)-methylnon-1-ene 3.61 g (yield 32). yield 23.1%) and 3.741 (yield 24%) of 3(S)-hydroxy-1-iodo-5(S)-methylnon-1-ene.

NMR(in CD(Js  δpp、) (s@)体
、5(S)体ともに同じ);6.55 (I H,d 
d、 J=14Hz、 511z)。
NMR (in CD (Js δpp,) (s@) body and 5(S) body are both the same); 6.55 (I H, d
d, J=14Hz, 511z).

6.2  (tH,d、  J=14Hz)。6.2 (tH, d, J=14Hz).

4.1  (tn、@)。4.1 (tn, @).

12〜L6(7)(、門)。12-L6 (7) (, phylum).

o、s s (aH,d、 J−6Hz)。o, ss (aH, d, J-6Hz).

o、s  (3H,m)。o, s (3H, m).

5■メチル体: (a)” =+1.45°  C=0.41  inM
eOH5(S)メチル体: (a)” =+ 8.97°  C=0.39  in
MeOH実施例2 実施例1と同様にして、1−ヨード−S (S) −メ
チルノナ−1−エン−3−オン220M9(0,7s 
6@not )と(S)−7”)−zz′−ジヒドロキ
シ−1,1′−ビナフチルsc+oq(z4mmol)
から目的物3(S)−ヒトルキシー1−ヨード−5(s
)−メチルノナ−1−z7204Wv(収率92チ)が
得られた。
5 ■ Methyl form: (a)” = +1.45° C = 0.41 inM
eOH5(S) methyl form: (a)” = + 8.97° C=0.39 in
MeOH Example 2 In the same manner as in Example 1, 1-iodo-S (S) -methylnon-1-en-3-one 220M9 (0.7 s
6@not ) and (S)-7'')-zz'-dihydroxy-1,1'-binaphthyl sc+oq (z4mmol)
to target product 3(S)-hyroxy1-iodo-5(s
)-methylnona-1-z7204Wv (yield: 92%) was obtained.

(a)” =−s−8s°  C==0.41  in
 MeOH17− 実施例3 3(S)−ヒトルキシー1−ヨード−5(S)−メチル
ノナ−1−工73.69 (t 2.8mmol )と
イミダゾール1.317 (19,2mmol )を1
0m/の無水DMFにとかす。O’Cにおいて、t−ブ
チルジメチルシリルクーリド5.817 (39,3m
mol )を加え、そのまま20分間攪拌し、さらに室
温にて15時間攪拌する。反応混合物をn−ヘキサン8
0ゴと水soa+tの溶液に加え、n−へキサンで抽出
後、溶媒を留去すると59gの粗生成物が得られシリカ
上カラムクロマドグ′7フイーし、n−へキサンで溶離
して目的物でル)る3(S)−t−ブチルジメチルシリ
ルオキシ−1−ヨード−5(S)−メチルノナ−1−エ
ンが41g(収率808%)得られた。
(a)” =-s-8s° C==0.41 in
MeOH17- Example 3 73.69 (t 2.8 mmol) and 1.317 (19.2 mmol) of imidazole
Dissolve in anhydrous DMF at 0 m/m. At O'C, t-butyldimethylsilyl coulide 5.817 (39,3m
mol) and stirred as such for 20 minutes, and further stirred at room temperature for 15 hours. The reaction mixture was diluted with n-hexane 8
The mixture was added to a solution of SOA+T and water, extracted with n-hexane, and the solvent was distilled off to obtain 59 g of crude product, which was chromatographed on a silica column and eluted with n-hexane to obtain the desired product. 41 g (yield: 808%) of 3(S)-t-butyldimethylsilyloxy-1-iodo-5(S)-methylnon-1-ene was obtained.

NMR(in CDC1,δ卿); 6.5  (1)(、d d  J=14Hz、 5B
z)。
NMR (in CDC1, δ Sir); 6.5 (1) (, d d J=14Hz, 5B
z).

al  (tH,d  J=14Hz)。al (tH, d J = 14Hz).

 18− 4.1   (IH,m)。18- 4.1 (IH, m).

1.1〜1.4 (7H,m)。1.1-1.4 (7H, m).

0.9   (1sH,S)。0.9 (1sH, S).

0.05 (6H,S )。0.05 (6H, S).

実施例4 実施例3と同様にして、3(s)−ヒト−キシ−1−ヨ
ード−5(R)−メチルノナ−1−エン3377 (1
1,7mmol )およびイミダゾール1.217(1
7,6mnol )およびt−ブチルジメチルシリルク
ルリドs、 317 (3s mmol )から3 (
S) −t −ブチルジメチルシリルオキシ−1−ヨー
ド−5(8)−メチルノナ−1−エン3.67.9 (
収率79チ)を得た。
Example 4 3(s)-human-xy-1-iodo-5(R)-methylnon-1-ene 3377 (1
1.7 mmol) and imidazole 1.217 (1
7,6 mmol) and t-butyldimethylsilyl chloride s, 317 (3 s mmol) to 3 (
S) -t-butyldimethylsilyloxy-1-iodo-5(8)-methylnon-1-ene 3.67.9 (
A yield of 79 cm) was obtained.

NMRは実施例3に同じ。  S 19− 228−NMR was the same as in Example 3. S 19- 228-

Claims (1)

【特許請求の範囲】 1 下記式(I) で表わされる3(S)−ヒドロキシ−5(S)又は(5
)−メチルノナ−1−エン類。 2 上記式〔■〕において、Xがヨウ素原子である特許
請求の範囲第1項記載の3(S)−ヒドロキシ−5(8
1又は(8)−メチルノナ−1−エン類。 3 上記式CI)において、Aがt−ブチルジメチルシ
リル基である特許請求の範囲第1項又は第2項記載の3
(S)−ヒドロキシ−5(S)又は(6)−メチルノナ
−1−エン類。 4、 下記式(n) X1ノイ)へ△    [II) 〔式中、Xは上記定義に同じ。〕 で表わされるエノン類を下記式(III)で表わされる
不斉還元剤で不斉還元し、次いで必要に応じて反応生成
物の5位の不整炭素原子における立体異性体を分離し、
更に必要に応じて保護反応に付することを特徴とする下
記式CI) 〔式中、X及びAは上記定義に同じ。〕で表わされろ3
(S)−ヒドロキシ−5(S)又は(■−メチルノナー
1−エン類の製造法。
[Scope of Claims] 1 3(S)-hydroxy-5(S) or (5
)-methylnon-1-enes. 2 In the above formula [■], 3(S)-hydroxy-5(8
1- or (8)-methylnon-1-enes. 3. 3 according to claim 1 or 2, wherein in the above formula CI), A is a t-butyldimethylsilyl group.
(S)-hydroxy-5(S) or (6)-methylnon-1-enes. 4. To the following formula (n) ] The enones represented by are asymmetrically reduced with an asymmetric reducing agent represented by the following formula (III), and then, if necessary, stereoisomers at the asymmetric carbon atom at the 5-position of the reaction product are separated,
The following formula CI) is characterized in that it is further subjected to a protection reaction if necessary. [In the formula, X and A are the same as defined above.] ]3
A method for producing (S)-hydroxy-5(S) or (■-methylnonan-1-enes.
JP56128236A 1981-08-18 1981-08-18 3(s)-hydroxy-5-methylnon-1-ene compound and its preparation Granted JPS5832834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56128236A JPS5832834A (en) 1981-08-18 1981-08-18 3(s)-hydroxy-5-methylnon-1-ene compound and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56128236A JPS5832834A (en) 1981-08-18 1981-08-18 3(s)-hydroxy-5-methylnon-1-ene compound and its preparation

Publications (2)

Publication Number Publication Date
JPS5832834A true JPS5832834A (en) 1983-02-25
JPS6341376B2 JPS6341376B2 (en) 1988-08-17

Family

ID=14979852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56128236A Granted JPS5832834A (en) 1981-08-18 1981-08-18 3(s)-hydroxy-5-methylnon-1-ene compound and its preparation

Country Status (1)

Country Link
JP (1) JPS5832834A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016133020A1 (en) * 2015-02-16 2016-08-25 日産化学工業株式会社 Method for producing optically active allyl alcohol compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016133020A1 (en) * 2015-02-16 2016-08-25 日産化学工業株式会社 Method for producing optically active allyl alcohol compound

Also Published As

Publication number Publication date
JPS6341376B2 (en) 1988-08-17

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