IMPROVED PROCESS FOR PREPARATION OF ANTHELMINTIC AGENT

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专利权人:

发明人:

RAO DHARMARAJ RAMACHANDRA,KANKAN RAJENDRA NARAYANRAO,BIRARI DILIP RAMDAS

申请号：

IN1148/MUM/2012

公开号：

IN2012MU01148A

申请日:

2012.04.09

申请国别(地区):

IN

年份:

2013

代理人:

摘要：

Disclosed herein is a process for the preparation of R-(-)-praziquanamine comprising resolving racemic praziquanamine using dextrorotatory isomers of tartaric acid derivatives as a resolving agent. The present invention further discloses an improved process for preparation of R-(-)-praziquantel using R-(-)-praziquanamine.

来源网站：

中国工程科技知识中心

来源网址：

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