发明授权
- 专利标题: Process for the preparation of sunitinib and its acid addition salts thereof
- 专利标题(中): 舒尼替尼及其酸加成盐的制备方法
-
申请号: US14381546申请日: 2013-03-22
-
公开(公告)号: US09206163B2公开(公告)日: 2015-12-08
- 发明人: Sanjay Kumar Dehury , Venkata Lakshmi Narasimha Dammalapati , Venkata Sunil Kumar Indukuri , Seeta Ramanjaneyulu Gorantla
- 申请人: Laurus Labs Private Limited
- 申请人地址: IN
- 专利权人: Laurus Labs Private Ltd.
- 当前专利权人: Laurus Labs Private Ltd.
- 当前专利权人地址: IN
- 代理机构: Blank Rome LLP
- 优先权: IN1083/CHE/2012 20120323
- 国际申请: PCT/IB2013/000459 WO 20130322
- 国际公布: WO2013/140232 WO 20130926
- 主分类号: C07D403/06
- IPC分类号: C07D403/06 ; A61K31/404 ; C07C53/134 ; C07C55/07 ; C07C55/10 ; C07C59/245
摘要:
The present invention relates to an improved process for the preparation of Sunitinb. The process involves the activation of 5-((Z)-(5-fluoro-2-oxoindolin-3-ylidene) methyl)-2,4-dimethyl-1 H-pyrrole-3carboxylic acid to corresponding suitable carboxylic acid activating group. The present invention also relates to novel acid addition salts of Sunitinb and preparation thereof.
公开/授权文献
信息查询