摘要
以蒂巴因为原料,经三步反应合成了高效镇痛剂依托啡,总产率由原来的19.1%提高到35.9%,并对各单元反应的条件及影响因素进行了探讨。
The high efficient analgesic etorphirce was synthesized by three steps using thebaine. The overall yield was increased from 19.1% to 35.9%.The conditions and some factors,which affected these reactions,were also studied.
出处
《精细化工》
CAS
CSCD
1996年第1期12-15,共4页
Fine Chemicals