Invention Application
WO2011101867A2 SUBSTANTIALLY PURE SALTS OF FEBUXOSTAT AND PROCESSES FOR PREPARATION THEREOF
审中-公开
FEBUXOSTAT的实质性纯碱及其制备方法
- Patent Title: SUBSTANTIALLY PURE SALTS OF FEBUXOSTAT AND PROCESSES FOR PREPARATION THEREOF
- Patent Title (中): FEBUXOSTAT的实质性纯碱及其制备方法
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Application No.: PCT/IN2011/000100Application Date: 2011-02-18
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Publication No.: WO2011101867A2Publication Date: 2011-08-25
- Inventor: DWIVEDI, Shriprakash, Dhar , PRASAD, Ashok , ROY, Rushikesh, Udaykumar , PATEL, Mayur, Ramnikbhai
- Applicant: CADILA HEALTHCARE LIMITED , DWIVEDI, Shriprakash, Dhar , PRASAD, Ashok , ROY, Rushikesh, Udaykumar , PATEL, Mayur, Ramnikbhai
- Applicant Address: Zydus Tower, Satellite Cross Road Ahmedabad 380 015 Gujarat IN
- Assignee: CADILA HEALTHCARE LIMITED,DWIVEDI, Shriprakash, Dhar,PRASAD, Ashok,ROY, Rushikesh, Udaykumar,PATEL, Mayur, Ramnikbhai
- Current Assignee: CADILA HEALTHCARE LIMITED,DWIVEDI, Shriprakash, Dhar,PRASAD, Ashok,ROY, Rushikesh, Udaykumar,PATEL, Mayur, Ramnikbhai
- Current Assignee Address: Zydus Tower, Satellite Cross Road Ahmedabad 380 015 Gujarat IN
- Agency: SUBRAMANIAM, Hariharan
- Priority: IN461/MUM/2010 20100219
Abstract:
Substantially pure salts of febuxostat of Formula (IA): wherein Y is Na + , K + , Li + , Mg 2+ , Ca 2+ , Zn 2+ , Ba 2+ , Sr 2+ , choline, epolamine and N + (R) 4 and processes for preparation thereof are disclosed.
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