DE69700477D1 - Verfahren zur Herstellung von optisch aktivem 4-Hydroxy-2-Pyrrolidon - Google Patents
Verfahren zur Herstellung von optisch aktivem 4-Hydroxy-2-PyrrolidonInfo
- Publication number
- DE69700477D1 DE69700477D1 DE69700477T DE69700477T DE69700477D1 DE 69700477 D1 DE69700477 D1 DE 69700477D1 DE 69700477 T DE69700477 T DE 69700477T DE 69700477 T DE69700477 T DE 69700477T DE 69700477 D1 DE69700477 D1 DE 69700477D1
- Authority
- DE
- Germany
- Prior art keywords
- pyrrolidone
- hydroxy
- preparation
- optically active
- optically
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03906596A JP3184758B2 (ja) | 1996-02-02 | 1996-02-02 | 光学活性4−ヒドロキシ−2−ピロリドンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700477D1 true DE69700477D1 (de) | 1999-10-14 |
DE69700477T2 DE69700477T2 (de) | 2000-04-06 |
Family
ID=12542738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700477T Expired - Fee Related DE69700477T2 (de) | 1996-02-02 | 1997-01-28 | Verfahren zur Herstellung von optisch aktivem 4-Hydroxy-2-Pyrrolidon |
Country Status (4)
Country | Link |
---|---|
US (1) | US5837877A (de) |
EP (1) | EP0787718B1 (de) |
JP (1) | JP3184758B2 (de) |
DE (1) | DE69700477T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3140698B2 (ja) * | 1996-11-26 | 2001-03-05 | ダイセル化学工業株式会社 | 4−ヒドロキシ−2−ピロリジノンの製造方法ならびに精製方法 |
US6252089B1 (en) | 1997-11-25 | 2001-06-26 | Daicel Chemical Industries, Ltd. | Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same |
JP4187822B2 (ja) * | 1998-03-31 | 2008-11-26 | 高砂香料工業株式会社 | 光学活性4−ヒドロキシ−2−ピロリドンの製造方法 |
US6271193B1 (en) | 2000-10-11 | 2001-08-07 | International Flavors & Fragrances Inc. | Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof |
JP4824874B2 (ja) * | 2001-07-19 | 2011-11-30 | 高砂香料工業株式会社 | 光学活性γ−ブチロラクトンの製造方法 |
CN106349142A (zh) * | 2013-06-19 | 2017-01-25 | 成都百途医药科技有限公司 | 一种奥拉西坦的合成方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250093A (en) * | 1979-06-29 | 1981-02-10 | The Standard Oil Company (Ohio) | Process for the preparation of laotams |
JPS5950663B2 (ja) | 1981-04-28 | 1984-12-10 | 電気化学工業株式会社 | γ−アミノ−β−ヒドロキシ酪酸の製造法 |
JPS5812272B2 (ja) | 1981-04-28 | 1983-03-07 | 電気化学工業株式会社 | 4−ヒドロキシ−2−ピロリドンの製造法 |
JPS61176564A (ja) | 1985-01-30 | 1986-08-08 | Kyowa Hakko Kogyo Co Ltd | 4−ヒドロキシ−2−ピロリドンの製造法 |
JPH0699367B2 (ja) | 1987-06-11 | 1994-12-07 | 高砂香料工業株式会社 | 光学活性アルコ−ルの製法 |
JPH01207266A (ja) | 1988-02-13 | 1989-08-21 | Denki Kagaku Kogyo Kk | 3−ヒドロキシピロリジンまたはその誘導体の製造法 |
JPH0757758B2 (ja) * | 1988-10-24 | 1995-06-21 | 高砂香料工業株式会社 | ルテニウム―ホスフィン錯体 |
JPH0623150B2 (ja) * | 1988-11-15 | 1994-03-30 | 高砂香料工業株式会社 | 光学活性3−ヒドロキシブタン酸類の製造方法 |
CH680293A5 (de) * | 1990-06-26 | 1992-07-31 | Lonza Ag | |
JP2850068B2 (ja) * | 1991-10-22 | 1999-01-27 | 高砂香料工業株式会社 | ルテニウム−ホスフィン錯体及びこれを触媒とする光学活性1−置換−1,3−プロパンジオールの製造方法 |
US5508435A (en) * | 1992-07-29 | 1996-04-16 | Merck & Co., Inc. | Asymmetric hydrogenation of beta- or gamma-ketoesters and beta- or gamma-ketoamides |
-
1996
- 1996-02-02 JP JP03906596A patent/JP3184758B2/ja not_active Expired - Fee Related
-
1997
- 1997-01-28 EP EP97300520A patent/EP0787718B1/de not_active Expired - Lifetime
- 1997-01-28 DE DE69700477T patent/DE69700477T2/de not_active Expired - Fee Related
- 1997-01-29 US US08/790,931 patent/US5837877A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69700477T2 (de) | 2000-04-06 |
EP0787718B1 (de) | 1999-09-08 |
JPH09208558A (ja) | 1997-08-12 |
EP0787718A1 (de) | 1997-08-06 |
JP3184758B2 (ja) | 2001-07-09 |
US5837877A (en) | 1998-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |