Process for the recovery of nalmefeno hydrochloride.

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专利权人:

H. LUNDBECK A/S

发明人:

CARLA DE FAVERI,MARIANO STIVANELLO

申请号：

BR112014013541

公开号：

BR112014013541A8

申请日:

2012.12.06

申请国别(地区):

BR

年份:

2017

代理人:

摘要：

The present invention relates to an improved process for recovery of nalmefene hydrochloride[17-(cyclopropylmethyl)-4,5-alpha-epoxy-6-methylenemorphinan-3,14-diol hydrochloride] from an aqueous composition containing nalmefene and certain impurities.

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