Process for the preparation of benzhydrocodone hydrochloride

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专利权人:

Noramco; Inc.

发明人:

Wen-Chun Zhang,Bruce P. Johnson

申请号：

US15692430

公开号：

US10406153B2

申请日:

2017.08.31

申请国别(地区):

US

年份:

2019

代理人:

摘要：

The invention is directed to processes for the preparation of benzhydrocodone hydrochloride. More particularly, the invention is directed to processes for a one-pot synthesis of benzhydrocodone hydrochloride of improved yield and/or purity.

来源网站：

中国工程科技知识中心

来源网址：

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