Invention Application
WO2011101867A3 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
- Patent Title: SUBSTANTIALLY PURE SALTS OF FEBUXOSTAT AND PROCESSES FOR PREPARATION THEREOF
- Patent Title (中): FEBUXOSTAT的主要纯盐及其制备方法
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Application No.: PCT/IN2011000100Application Date: 2011-02-18
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Publication No.: WO2011101867A3Publication Date: 2012-04-26
- Inventor: DWIVEDI SHRIPRAKASH DHAR , PRASAD ASHOK , ROY RUSHIKESH UDAYKUMAR , PATEL MAYUR RAMNIKBHAI
- Applicant: CADILA HEALTHCARE LTD , DWIVEDI SHRIPRAKASH DHAR , PRASAD ASHOK , ROY RUSHIKESH UDAYKUMAR , PATEL MAYUR RAMNIKBHAI
- Assignee: CADILA HEALTHCARE LTD,DWIVEDI SHRIPRAKASH DHAR,PRASAD ASHOK,ROY RUSHIKESH UDAYKUMAR,PATEL MAYUR RAMNIKBHAI
- Current Assignee: CADILA HEALTHCARE LTD,DWIVEDI SHRIPRAKASH DHAR,PRASAD ASHOK,ROY RUSHIKESH UDAYKUMAR,PATEL MAYUR RAMNIKBHAI
- Priority: IN461MU2010 2010-02-19
- Main IPC: C07D277/56
- IPC: C07D277/56 ; A61K31/426 ; A61P19/06
Abstract:
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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