发明公开
EP0256747A1 Morphologically homogenous forms of famotidine and processes for their preparation
失效
形态形成同源物冯法莫替丁和Verfahren zu deren Herstellung。
- 专利标题: Morphologically homogenous forms of famotidine and processes for their preparation
- 专利标题(中): 形态形成同源物冯法莫替丁和Verfahren zu deren Herstellung。
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申请号: EP87306882.9申请日: 1987-08-04
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公开(公告)号: EP0256747A1公开(公告)日: 1988-02-24
- 发明人: Bod, Peter , Harsanyi, Kalman , Hegedus, Bela , Bogsch, Erik , Fekecs, Eva , Peter, Imre , Aracs, Zsuzsanna , Miszori, Sandor , Stiller, Maria
- 申请人: RICHTER GEDEON VEGYESZETI GYAR R.T.
- 申请人地址: Gyömröi ut 19-21 H-1103 Budapest X HU
- 专利权人: RICHTER GEDEON VEGYESZETI GYAR R.T.
- 当前专利权人: RICHTER GEDEON VEGYESZETI GYAR R.T.
- 当前专利权人地址: Gyömröi ut 19-21 H-1103 Budapest X HU
- 代理机构: Pett, Christopher Phineas
- 优先权: HU337086 19860805
- 主分类号: C07D277/48
- IPC分类号: C07D277/48 ; A61K31/425
摘要:
The invention relates to two morphologically homogeneous forms of famotidine [N-sulfamoyl-3-(2-guanidino-thiazole-4-yl-methylthio)-propionamidine]. Said forms are prepared by selective crystallisation or precipitation.
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