Invention Grant
- Patent Title: Process for the preparation of febuxostat
- Patent Title (中): 制备febustostat的方法
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Application No.: US13812066Application Date: 2011-07-15
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Publication No.: US08916713B2Publication Date: 2014-12-23
- Inventor: Pranab Chatterjee , Asok Nath , Sarbjot Singh Sokhi , Mohan Prasad
- Applicant: Pranab Chatterjee , Asok Nath , Sarbjot Singh Sokhi , Mohan Prasad
- Applicant Address: IN New Delhi
- Assignee: Ranbaxy Laboratories Limited
- Current Assignee: Ranbaxy Laboratories Limited
- Current Assignee Address: IN New Delhi
- Priority: IN1805/DEL/2010 20100730
- International Application: PCT/IB2011/053171 WO 20110715
- International Announcement: WO2012/014117 WO 20120202
- Main IPC: C07D277/56
- IPC: C07D277/56
Abstract:
An improved and efficient process for the preparation of 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic acid (febuxostat) that is substantially free from amide by-product is provided.
Public/Granted literature
- US20130245278A1 PROCESS FOR THE PREPARATION OF FEBUXOSTAT Public/Granted day:2013-09-19
Information query
