NOVEL POLYMORPH OF ATAZANAVIR SULFATE

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专利权人:

Bandi Parthasaradhi Reddy

发明人:

Bandi Parthasaradhi Reddy,Kura Rathnakar Reddy,Rapolu Raji Reddy,Dasari Muralidhara Reddy,Kesireddy Subash Chander Reddy

申请号：

US13121443

公开号：

US20120015987A1

申请日:

2009.01.12

申请国别(地区):

US

年份:

2012

代理人:

摘要：

The present invention provides a novel crystalline form of atazanavir sulfate, process for its preparation and to pharmaceutical composition containing it. In accordance with the present invention atazanavir sulfate was dissolved in methanol, to the solution was added ethyl acetate, the solid obtained was collected by filtration and dried to give atazanavir sulfate crystalline form H1.

来源网站：

中国工程科技知识中心

来源网址：

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