A PROCESS FOR THE PREPARATION OF CRYSTALLINE OLANZAPINE FORM II

• 收藏
• 分享

专利权人:

发明人:

GURJAR MUKUND KESHAV,KALIAPERUMAL NEELAKANDAN,AHIRRAO PRAVIN PRABHAKAR,BAIREDDY RAGHURAMIREDDY,MEHTA SAMIT SATISH

申请号：

IN2034/MUM/2011

公开号：

IN2011MU02034A

申请日:

2011.07.15

申请国别(地区):

IN

年份:

2013

代理人:

摘要：

An effective process for the preparation of crystalline olanzapine form II by using an organic solvent selected from nitro alkane, chlorinated hydrocarbons and alkyl carbonates or mixture thereof, in presence of a base, heating the mixture, optionally adding a second organic solvent and cooling to obtain crystalline olanzapine form II of desired purity.

来源网站：

中国工程科技知识中心

来源网址：

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