AN IMPROVED PROCESS FOR THE PREPARATION OF SUNITINIB AND ITS ACID ADDITION SALTS THEREOF

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专利权人:

LAURUS LABS PRIVATE LIMITED

发明人:

DEHURY, SANJAY KUMAR,DAMMALAPATI, VENKATA LAKSHMI NARASIMBA,INDUKURI, VENKATA SUNIL KUMAR,GORANTLA, SEETA RAMANJANEYULU

申请号：

EP13763825

公开号：

EP2828251A4

申请日:

2013.03.22

申请国别(地区):

EP

年份:

2015

代理人:

摘要：

The present invention relates to an improved process for the preparation of Sunitinb. The process involves the activation of 5-((Z)-(5-fluoro-2-oxoindolin-3-ylidene) methyl)-2,4-dimethyl-1 H-pyrrole-3carboxylic acid to corresponding suitable carboxylic acid activating group. The present invention also relates to novel acid addition salts of Sunitinb and preparation thereof.

来源网站：

中国工程科技知识中心

来源网址：

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