An improved process for the preparation of sunitinib

• 收藏
• 分享

专利权人:

发明人:

RAO DHARMARAJ RAMACHANDRA,MALHOTRA GEENA,PATHI SRINIVAS LAXMINARAYAN

申请号：

IN2476/MUM/2014

公开号：

IN2014MU02476A

申请日:

2014.08.01

申请国别(地区):

IN

年份:

2016

代理人:

摘要：

The present invention provides a simple process for the preparation of highly pure intermediate compound 5-formyl-2,4-dimethyl-lH-pyrrole-3-carboxylic acid (2-diethylaminoethyl) amide through acid-base treatment. The invention further provides use of 5-formyl-2,4-dimethyl-lH-pyrrole-3-carboxylic acid (2-diethylaminoethyl) amide for the preparation of “substantially pure sunitinib or pharmaceutically acceptable salts” thereof

来源网站：

中国工程科技知识中心

来源网址：

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