1-甲氧基-1,3-丁二烯 、
(+)-apoverbenone 在
三氯化铝 作用下,
生成
(1R,3R,8aS)-9,9-Dimethyl-2,3,8,8a-tetrahydro-1H-1,3-methano-naphthalen-4-one 、 (1R,3R,4aR,5R,8aS)-5-Methoxy-9,9-dimethyl-2,3,4a,5,8,8a-hexahydro-1H-1,3-methano-naphthalen-4-one 、 (1R,3R,4aR,5S,8aS)-5-Methoxy-9,9-dimethyl-2,3,4a,5,8,8a-hexahydro-1H-1,3-methano-naphthalen-4-one