4- (7-Hydroxy-2-isopropyl-4-oxo-4h-quinazolin-3yl) benzonitrile crystal form b, method of preparing a quinazolinone derivative compound useful as vanilloid antagonists, use thereof, pharmaceutical composition and process for manufacturing a compound

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专利权人:

NOVARTIS AG

发明人:

CHRISTOPHER TOWLER,HONG-YONG KIM,JESSICA LIANG,MAHAVIR PRASHAD,MICHAEL MUTZ,WEICHUN CHEN

申请号：

BRPI1006909

公开号：

BRPI1006909A2

申请日:

2010.01.12

申请国别(地区):

BR

年份:

2016

代理人:

摘要：

There is described a new polymorphic form of 4-(7-Hydroxy-2-isopropyl-4-oxo-4H-quinazolin-3-yl)-benzonitrile and a method of preparing it.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/