N-<(phenyloxy)carbonyl>-10-<(tert-butyldimethylsilyl)oxy>-6-ethynyl-3-(trimethylacetoxy)-5,6,7,8,9,10-hexahydrophenanthridine 在
m-CMPA 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
生成 N-<(phenyloxy)carbonyl>-10-<(tert-butyldimethylsilyl)oxy>-6a,10a-epoxy-6-ethynyl-3-(trimethylacetoxy)-5,6,6a,7,8,9,10,10a-octahydrophenanthridine 、 N-<(phenyloxy)carbonyl>-10-<(tert-butyldimethylsilyl)oxy>-6a,10a-epoxy-6-ethynyl-3-(trimethylacetoxy)-5,6,6a,7,8,9,10,10a-octahydrophenanthridine