(E)-4-((E)-3-Phenyl-1-vinyl-allylsulfanylcarbonylsulfanyl)-but-2-enoic acid ethyl ester 以
邻二氯苯 为溶剂,
反应 5.0h,
生成 (3aS,4S,5S,7aR)-5-Phenyl-1,3,3a,4,5,7a-hexahydro-benzo[c]thiophene-4-carboxylic acid ethyl ester 、 (3aR,4S,5S,7aR)-5-Phenyl-1,3,3a,4,5,7a-hexahydro-benzo[c]thiophene-4-carboxylic acid ethyl ester