AN IMPROVED PROCESS FOR THE PREPARATION OF ROFLUMILAST

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专利权人:

发明人:

DWIVEDI SHRIPRAKASH DHAR,PATEL DHIMANT JASUBHAI,SHAH ALPESH PRAVINCHANDRA

申请号：

IN1174/MUM/2012

公开号：

IN2012MU01174A

申请日:

2012.04.11

申请国别(地区):

IN

年份:

2014

代理人:

摘要：

The present invention relates to an improved process for the preparation of roflumilast. In particular, the invention relates to an improved process for the preparation of crystalline Form-I of roflumilast. The invention also relates to process for preparation of roflumilast intermediate.

来源网站：

中国工程科技知识中心

来源网址：

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