DIHYDROETORPHINE
- 专利权人:
- EURO-CELTIQUE S.A.
- 发明人:
- 申请号：
- EP15177476.7
- 公开号：
- EP3018133A1
- 申请日:
- 2009.12.04
- 申请国别(地区):
- EP
- 年份:
- 2016
- 代理人:
- 摘要：
- The present invention provides a process for the preparation of a compound of formula (VI), or a salt or derivative thereof,wherein R1 and R2 are independently C1-8 alkyl and * represents a stereocentre.
- 来源网站：
- 中国工程科技知识中心
