PROCESS FOR THE PREPARATION OF 3-

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专利权人:

IND SWIFT LAB LTD

发明人:

NAIK RAJESH VINODRAI,NAIK RAJESH VINODRAI,SARIN GURDEEP SINGH,SARIN GURDEEP SINGH,GUPTA PRANAV,GUPTA PRANAV,SINGH DILPREET,SINGH DILPREET

申请号：

IN3349/DEL/2013

公开号：

IN2013DE03349A

申请日:

2013.11.14

申请国别(地区):

IN

年份:

2015

代理人:

摘要：

The present invention relates to an efficient and industrially advantageous process for preparation of 3-(2-bromo-4,5- dimethoxybenzene)propionitrile of formula I, with high purity and high yield,wherein compound of formula I is an important precursor of 1-cyano-4,5- dimethoxybenzocyclobutane, a key intermediate in the preparation of ivabradine or its pharmaceutically acceptable salts thereof.

来源网站：

中国工程科技知识中心

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