发明授权
- 专利标题: Method for preparing sulfanyl-type endothelin receptor antagonists
- 专利标题(中): 制备巯基型内皮素受体拮抗剂的方法
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申请号: US09622771申请日: 2000-08-23
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公开(公告)号: US06235903B1公开(公告)日: 2001-05-22
- 发明人: Wilhelm Amberg , Rolf Jansen , Dagmar Klinge
- 申请人: Wilhelm Amberg , Rolf Jansen , Dagmar Klinge
- 优先权: DE19809635 19980306
- 主分类号: C07D23902
- IPC分类号: C07D23902
摘要:
A process for preparing endothelin receptor antagonists of the sulfanyl type of the general formula I by nucleophilic reaction of a carboxylic acid derivative of the formula II with a sulfide of the formula III to give endothelin receptor antagonists of the formula I.
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