AN INDUSTRIAL PROCESS FOR THE PREPARATION OF PURE ROPINIROLE

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专利权人:

发明人:

LALIT WADHWA,CHIDAMBARAM VENKATESWARAN SRINIVASAN

申请号：

IN58/DEL/2007

公开号：

IN276691B

申请日:

2007.01.10

申请国别(地区):

IN

年份:

2016

代理人:

摘要：

The present invention relates to highly pure Ropinirole or salt thereof and a process for preparing highly pure Ropinirole of structural Formula I, by reducing nitro compound of formula II, With hydrogen gas in the presence of a catalysts in water to produce amino compound and cyclizing the resulting amino compound in situ.

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