rel-(1S,5S,8R)-1-(3-butenyl)-8-iodo-6-oxabicyclo<3.2.1>oct-2-en-7-one 在
偶氮二异丁腈 、
三正丁基氢锡 作用下,
以
苯 为溶剂,
反应 1.0h,
生成
rel-(1S,4aR,8aR)-1,5,6,7,8,8a-hexahydro-2H-1,4a-(epoxymethano)naphthalen-9-one 、 rel-(1R,3aR,7S,7aR)-1,2,3,6,7,7a-hexahydro-1-methyl-7,3a-(epoxymethano)-3aH-inden-9-one 、 rel-(1S,3aR,7S,7aR)-1,2,3,6,7,7a-hexahydro-1-methyl-7,3a-(epoxymethano)-3aH-inden-9-one