Chemoenzymatic synthesis of the morphine skeleton via radical cyclization and a C10C11 closure
作者:Gabor Butora、Tomas Hudlicky、Stephen P. Fearnley、Andrew G. Gum、Michele R. Stabile、Khalil Abboud
DOI:10.1016/0040-4039(96)01867-9
日期:1996.11
A short synthesis of a morphinan skeleton has been accomplished. The key steps involve enzymatic dihydroxylation of β-bromoethyl benzene, vinyl and aryl radicalcyclizations, and Friedel-Crafts closure of an aziridinium ion or an acid-catalyzed closure of an aldehyde to form the C10C11 bond.