NITIN GUPTA,Shri Krishna Mishra,Bhatraju Srinivasa Rao,KESHAV DEO
申请号：
IN1783/MUM/2010
公开号：
IN2010MU01783A
申请日:
2010.06.11
申请国别(地区):
IN
年份:
2012
代理人:
摘要：
The invention relates to a one pot processes for the preparation of [2-Nitro-6-2-(N,N-di-n-propylamino)ethyl)phenyl]acetic acid hydrochloride (NDPA HCl), a key intermediate of Ropinirole HCl and having purity 99% or more when measured by HPLC.
