BABASAHEB PANDURANG BANDGAR,SANJAY SURESH SAWANT,S M SALMAN JAWEED MUKARRAM
申请号：
IN3308/MUM/2011
公开号：
IN2011MU03308A
申请日:
2011.11.24
申请国别(地区):
IN
年份:
2013
代理人:
摘要：
The present invention provides a alternate process for preparation of Buprenorphine or salt thereof. The invention specifically relates to condensation of thebaine with methyl venyl ketone in presence of hydroquinone to obtain thebaine adduct and its conversion to Buprenorphine or its hydrochloride salt.
