发明授权
- 专利标题: Chiral resolution process
- 专利标题(中): 手性拆分工艺
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申请号: US374399申请日: 1995-01-17
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公开(公告)号: US5457201A公开(公告)日: 1995-10-10
- 发明人: Nobuyoshi Yasuda , Ann E. DeCamp , Edward J. J. Grabowski
- 申请人: Nobuyoshi Yasuda , Ann E. DeCamp , Edward J. J. Grabowski
- 申请人地址: NJ Rahway
- 专利权人: Merck & Co., Inc.
- 当前专利权人: Merck & Co., Inc.
- 当前专利权人地址: NJ Rahway
- 主分类号: C07D401/06
- IPC分类号: C07D401/06 ; A61K31/505 ; C07D239/80 ; C07D239/82
摘要:
A chiral resolution process is described for the purification of a substituted chiral quinazoline, by salt formation with a resolving agent, followed by crystallization.
公开/授权文献
- US4957174A Method of controlling lost circulation in well drilling 公开/授权日:1990-09-18
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