发明名称 DIHYDROETORPHINES AND THEIR PREPARATION
摘要 The present invention provides a process for the preparation of a compound of formula (VI), or a salt or derivative thereof, wherein R 1 and R 2 are independently C 1-8 alkyl and * represents a stereocentre.
申请公布号 HRP20151138(T1) 申请公布日期 2015.11.20
申请号 HR2015P001138T 申请日期 2015.10.27
申请人 EURO-CELTIQUE S.A. 发明人 WHITELOCK, STEVE;HARDING, DEBORAH PHYLLIS;TURNER, CARL DAVID
分类号 C07D489/12;A61K31/4353;A61P29/00 主分类号 C07D489/12
代理机构 代理人
主权项
地址