发明申请
US20130190366A1 SUBSTANTIALLY PURE SALTS OF FEBUXOSTAT AND PROCESSES FOR PREPARATION THEREOF
审中-公开
FEBUXOSTAT的主要纯盐及其制备方法
- 专利标题: SUBSTANTIALLY PURE SALTS OF FEBUXOSTAT AND PROCESSES FOR PREPARATION THEREOF
- 专利标题(中): FEBUXOSTAT的主要纯盐及其制备方法
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申请号: US13579418申请日: 2011-02-18
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公开(公告)号: US20130190366A1公开(公告)日: 2013-07-25
- 发明人: Shriprakash Dhar Dwivedi , Ashok Prasad , Rushikesh Udaykumar Roy , Mayur Ramnikbhai Patel
- 申请人: Shriprakash Dhar Dwivedi , Ashok Prasad , Rushikesh Udaykumar Roy , Mayur Ramnikbhai Patel
- 申请人地址: IN Ahmedabad, Gujarat
- 专利权人: CADILA HEALTHCARE LIMITED
- 当前专利权人: CADILA HEALTHCARE LIMITED
- 当前专利权人地址: IN Ahmedabad, Gujarat
- 优先权: IN461/MUM/2010 20100219
- 国际申请: PCT/IN11/00100 WO 20110218
- 主分类号: C07D277/56
- IPC分类号: C07D277/56
摘要:
Substantially pure salts of febuxostat of Formula (IA): wherein Y is Na+, K+, Li+, Mg2+, Ca2+, Zn2+, Ba2+, Sr2+, choline, epolamine and N+(R)4 and processes for preparation thereof are disclosed.
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