methyl (2S,3R)-2-(2-(2-(allyloxycarbonylamino)-3,5,6-trimethoxy-4-methylphenyl)-1R-(diethyl(isopropyl)silyloxy)ethyl)-3-(hydroxymethyl)aziridine-1-carboxylate 在
三丁基膦 、
偶氮二甲酰胺 作用下,
以
甲苯 为溶剂,
反应 6.0h,
以85%的产率得到allyl (3S,4R,5R)-5-(diethyl(isopropyl)silyloxy)-7,8,10-trimethoxy-9-methyl-(3,4)-[N-(methoxycarbonyl)aziridino]-3,4,5,6-tetrahydrobenzo[b]azocine-1(2H)-carboxylate