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NOVEL POLYMORPHS OF FEBUXOSTAT AND PROCESSES FOR PREPARING THE SAME
专利权人:
发明人:
KUMAR RAJIV,BELWAL CHANDRAKANT,BAJAJ Lukesh,NAIM SYED SHAWKAT
申请号:
IN2898/MUM/2010
公开号:
IN2010MU02898A
申请日:
2010.10.18
申请国别(地区):
IN
年份:
2012
代理人:
摘要:
NOVEL POLYMORPHS OF 2-[3-CYANO-4-(2-METHYLPROPOXY)PHENYL]-4-METHYL-5-THIAZOLE CARBOXYLIC ACID AND PROCESSES FOR PREPARING THE SAME The present invention discloses novel polymorphs of febuxostat. The novel crystalline polymorphs of febuxostat, hereinafter referred as crystal III and cystal IV are disclosed. Also disclosed are the processes for preparing novel crystalline forms III & IV of febuxostat. Apart from this, the invention also discloses processes for preparing known crystalline form A of febuxostat.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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