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公开(公告)号:US07132552B2
公开(公告)日:2006-11-07
申请号:US10771821
申请日:2004-02-03
IPC分类号: C07D207/277
CPC分类号: C07D207/27
摘要: The invention relates to a method of making optically and chemically pure levetiracetam and to the levetiracetam produced by such process.
摘要翻译: 本发明涉及一种通过这种方法制备光学和化学纯的左乙拉西坦和左乙拉西坦的方法。
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公开(公告)号:US07135485B2
公开(公告)日:2006-11-14
申请号:US10256437
申请日:2002-09-27
IPC分类号: A61K31/4436 , C07D417/10
CPC分类号: C07D417/12
摘要: Provided is a novel crystal form of pioglitazone hydrochloride and a method for making it. Also provided is a method for making a known crystal form of pioglitazone hydrochloride.
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公开(公告)号:US20070043094A1
公开(公告)日:2007-02-22
申请号:US11588497
申请日:2006-10-27
IPC分类号: A61K31/426 , C07D277/02
CPC分类号: C07D417/12
摘要: Provided is a novel crystal form of pioglitazone hydrochloride and a method for making it. Also provided is a method for making a known crystal form of pioglitazone hydrochloride.
摘要翻译: 提供了盐酸吡格列酮的新型晶体形式及其制备方法。 还提供了制备盐酸吡格列酮的已知晶体形式的方法。
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公开(公告)号:US07517993B2
公开(公告)日:2009-04-14
申请号:US11588497
申请日:2006-10-27
IPC分类号: C07D417/10 , A61K31/4436
CPC分类号: C07D417/12
摘要: Provided is a novel crystal form of pioglitazone hydrochloride and a method for making it. Also provided is a method for making a known crystal form of pioglitazone hydrochloride.
摘要翻译: 提供了盐酸吡格列酮的新型晶体形式及其制备方法。 还提供了制备盐酸吡格列酮的已知晶体形式的方法。
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