DE69623117D1 - Verfahren zur herstellung von 4-hydroxy-2-pyrrolidon - Google Patents
Verfahren zur herstellung von 4-hydroxy-2-pyrrolidonInfo
- Publication number
- DE69623117D1 DE69623117D1 DE69623117T DE69623117T DE69623117D1 DE 69623117 D1 DE69623117 D1 DE 69623117D1 DE 69623117 T DE69623117 T DE 69623117T DE 69623117 T DE69623117 T DE 69623117T DE 69623117 D1 DE69623117 D1 DE 69623117D1
- Authority
- DE
- Germany
- Prior art keywords
- pyrrolidone
- hydroxy
- producing
- hydroxybutyrate
- azide
- 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)
- Pyrrole Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12167595A JP3831954B2 (ja) | 1995-05-19 | 1995-05-19 | ４−ヒドロキシ−２−ピロリドンの製法 |
| PCT/JP1996/001259 WO1996036603A1 (fr) | 1995-05-19 | 1996-05-14 | Procede ameliore pour preparer la 4-hydroxy-2-pyrrolidone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69623117D1 true DE69623117D1 (de) | 2002-09-26 |
| DE69623117T2 DE69623117T2 (de) | 2003-05-08 |
Family
ID=14817108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69623117T Expired - Fee Related DE69623117T2 (de) | 1995-05-19 | 1996-05-14 | Verfahren zur herstellung von 4-hydroxy-2-pyrrolidon |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5869694A (de) |
| EP (1) | EP0829472B1 (de) |
| JP (1) | JP3831954B2 (de) |
| KR (1) | KR100369274B1 (de) |
| AT (1) | ATE222585T1 (de) |
| CA (1) | CA2221641A1 (de) |
| DE (1) | DE69623117T2 (de) |
| NO (1) | NO309600B1 (de) |
| TW (1) | TW326444B (de) |
| WO (1) | WO1996036603A1 (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 |
| US6492083B1 (en) | 2001-05-11 | 2002-12-10 | Lexmark International, Inc. | Toner comprising wax and functionalized enhancing agent |
| KR100710558B1 (ko) * | 2001-12-03 | 2007-04-24 | 에스케이 주식회사 | 광학적으로 순수한 (ｓ)-4-히드록시-2-피롤리돈의연속제조방법 |
| CA2602073A1 (en) * | 2005-02-24 | 2006-08-31 | Teva Pharmaceutical Industries Ltd. | Processes for the preparation of linezolid intermediate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792181A (fr) * | 1971-12-02 | 1973-06-01 | Hoffmann La Roche | Derives de l'acide citrique |
| 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 |
| JPS63174957A (ja) * | 1987-01-13 | 1988-07-19 | Osaka Soda Co Ltd | ４−アミノ−３−ヒドロキシ酪酸の製法 |
-
1995
- 1995-05-19 JP JP12167595A patent/JP3831954B2/ja not_active Expired - Fee Related
-
1996
- 1996-05-14 EP EP96913738A patent/EP0829472B1/de not_active Expired - Lifetime
- 1996-05-14 KR KR1019970707938A patent/KR100369274B1/ko not_active IP Right Cessation
- 1996-05-14 WO PCT/JP1996/001259 patent/WO1996036603A1/ja active IP Right Grant
- 1996-05-14 DE DE69623117T patent/DE69623117T2/de not_active Expired - Fee Related
- 1996-05-14 AT AT96913738T patent/ATE222585T1/de not_active IP Right Cessation
- 1996-05-14 US US08/973,162 patent/US5869694A/en not_active Expired - Lifetime
- 1996-05-14 CA CA002221641A patent/CA2221641A1/en not_active Abandoned
- 1996-05-15 TW TW085105722A patent/TW326444B/zh active
-
1997
- 1997-11-18 NO NO975281A patent/NO309600B1/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US5869694A (en) | 1999-02-09 |
| EP0829472A4 (de) | 1998-12-02 |
| NO975281D0 (no) | 1997-11-18 |
| EP0829472A1 (de) | 1998-03-18 |
| KR19990008411A (ko) | 1999-01-25 |
| NO309600B1 (no) | 2001-02-26 |
| EP0829472B1 (de) | 2002-08-21 |
| KR100369274B1 (ko) | 2003-05-17 |
| ATE222585T1 (de) | 2002-09-15 |
| WO1996036603A1 (fr) | 1996-11-21 |
| NO975281L (no) | 1997-11-18 |
| DE69623117T2 (de) | 2003-05-08 |
| JPH08311025A (ja) | 1996-11-26 |
| CA2221641A1 (en) | 1996-11-21 |
| JP3831954B2 (ja) | 2006-10-11 |
| TW326444B (en) | 1998-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |