CN102603604B - (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 - Google Patents
(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 Download PDFInfo
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- CN102603604B CN102603604B CN201110024496.2A CN201110024496A CN102603604B CN 102603604 B CN102603604 B CN 102603604B CN 201110024496 A CN201110024496 A CN 201110024496A CN 102603604 B CN102603604 B CN 102603604B
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- ethyl ester
- exchange resin
- glycine ethyl
- hydroxyl
- crude product
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719133.XA CN103724249B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
| CN201110024496.2A CN102603604B (zh) | 2011-01-21 | 2011-01-21 | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024496.2A CN102603604B (zh) | 2011-01-21 | 2011-01-21 | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310719133.XA Division CN103724249B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102603604A CN102603604A (zh) | 2012-07-25 |
| CN102603604B true CN102603604B (zh) | 2014-01-22 |
Family
ID=46521446
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110024496.2A Active CN102603604B (zh) | 2011-01-21 | 2011-01-21 | (s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
| CN201310719133.XA Active CN103724249B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310719133.XA Active CN103724249B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102603604B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349145B (zh) * | 2016-09-30 | 2018-11-20 | 徐敏 | 一种制备促智药物(s)-奥拉西坦的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956953A (zh) * | 2004-05-25 | 2007-05-02 | 安国药品株式会社 | 旋光纯4-羟基-2-氧化-1-吡咯烷乙酰胺的制备方法 |
| CN101367757A (zh) * | 2008-10-13 | 2009-02-18 | 重庆润泽医疗器械有限公司 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-01-21 CN CN201110024496.2A patent/CN102603604B/zh active Active
- 2011-01-21 CN CN201310719133.XA patent/CN103724249B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956953A (zh) * | 2004-05-25 | 2007-05-02 | 安国药品株式会社 | 旋光纯4-羟基-2-氧化-1-吡咯烷乙酰胺的制备方法 |
| CN101367757A (zh) * | 2008-10-13 | 2009-02-18 | 重庆润泽医疗器械有限公司 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103724249B (zh) | 2016-05-11 |
| CN103724249A (zh) | 2014-04-16 |
| CN102603604A (zh) | 2012-07-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Applicant after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 401120 Chongqing city Yubei District Shuangfeng Bridge Street Airport Road No. 296 Building 1 yuan and 7 2- store Applicant before: Chongqing Runze Medical Instruments Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHONGQING RUNZE MEDICAL INSTRUMENTS LTD. TO: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. |
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| C14 | Grant of patent or utility model | ||
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Owner name: CHONGQING DONGZE PHARMACEUTICAL TECHNOLOGY DEVELOP Free format text: FORMER OWNER: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. Effective date: 20140307 |
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Free format text: CORRECT: ADDRESS; FROM: 400042 YUBEI, CHONGQING TO: 400030 SHAPINGBA, CHONGQING |
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Effective date of registration: 20140307 Address after: 400030 Chongqing city Shapingba District Yubei Road No. 50 of No. 13-15-6A Patentee after: DONGZE PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee before: Chongqing Runze Pharmaceutical Co., Ltd. |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Lei Inventor before: Ye Lei Inventor before: Chen Yuying Inventor before: Li Kun Inventor before: Rong Zuyuan Inventor before: Yu Yuanyuan Inventor before: Ping Yuan |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YE LEI CHEN YUYING LI KUN RONG ZUYUAN YU YUANYUAN PING YUAN TO: YE LEI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170823 Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 400030 Chongqing city Shapingba District Yubei Road No. 50 of No. 13-15-6A Patentee before: DONGZE PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |