Synthesis and analgesic activity of some 14.beta.-substituted analogs of morphine
作者:Peter Osei-Gyimah、Sydney Archer
DOI:10.1021/jm00176a011
日期:1980.2
prepared by the reaction of thebaine with N-bromosuccinimide and N-chlorosuccinimide, respectively. These 14 beta-substituted codeine and codeinones were O-demethylated to the corresponding morphine analogues with boron tribromide. With the exception of 14 beta-nitromorphinone, which was weak in activity, all the other 14 beta-substituted morphine derivatives were approximately equal in potency to normorphine