CN102603596A - (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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- CN102603596A CN102603596A CN2011100236203A CN201110023620A CN102603596A CN 102603596 A CN102603596 A CN 102603596A CN 2011100236203 A CN2011100236203 A CN 2011100236203A CN 201110023620 A CN201110023620 A CN 201110023620A CN 102603596 A CN102603596 A CN 102603596A
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CN201110023620.3A CN102603596B (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 |
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CN201110023620.3A CN102603596B (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 |
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CN102603596A true CN102603596A (zh) | 2012-07-25 |
CN102603596B CN102603596B (zh) | 2014-05-21 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103554000A (zh) * | 2013-11-06 | 2014-02-05 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型iii及其制备方法和用途 |
CN107021901A (zh) * | 2016-01-29 | 2017-08-08 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型ii的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103554000A (zh) * | 2013-11-06 | 2014-02-05 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型iii及其制备方法和用途 |
CN103554000B (zh) * | 2013-11-06 | 2015-03-11 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型iii及其制备方法和用途 |
US9670156B2 (en) | 2013-11-06 | 2017-06-06 | Chongqing Ruzer Pharmaceutical Company Limited | Crystal form III of (S)-oxiracetam, preparation method and use thereof |
CN107021901A (zh) * | 2016-01-29 | 2017-08-08 | 重庆润泽医药有限公司 | (s)-奥拉西坦晶型ii的制备方法 |
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CN102603596B (zh) | 2014-05-21 |
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