(E)-5-methyl-7-(phenylsulfonyl)dec-5-en-9-yn-2-one 在
(2,4-di-
tBu-C
6H
3O)
3PAu(PhCN)SbF
6 作用下,
以
二氯甲烷 为溶剂,
反应 7.0h,
生成 (1S,3aS,4R,7S,7aR)-4,7-dimethyl-1-(phenylsulfonyl)-3a,4,5,6,7,7a-hexahydro-1H-4,7-epoxyindene 、 (1S,3aS,4S,7R,7aR)-4,7-dimethyl-1-(phenylsulfonyl)-3a,4,5,6,7,7a-hexahydro-1H-4,7-epoxyindene