Process for the synthesis of 14-oxygenated morphinan-6-ones

• 收藏
• 分享

专利权人:

发明人:

申请号：

EP10450123.4

公开号：

EP2420503A1

申请日:

2010.07.27

申请国别(地区):

EP

年份:

2012

代理人:

摘要：

A process for the production of 14-oxygenated morphinan-6-ones wherein a methylether group in position 3 of the phenyl ring which has to be cleaved to obtain the hydroxy group, and wherein the protection of the hydroxy group in position 3 of the phenyl ring in the presence of a ketal group is avoided.

来源网站：

中国工程科技知识中心

来源网址：

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