1,2,3,8,9,9a-hexahydro-3a,8-methano-1,5,8-trimethyl-3aH-cyclopentacycloocten-10-one 在
lithium t-butyl peroxide 作用下,
以
四氢呋喃 、
甲苯 为溶剂,
反应 72.0h,
生成
(8Z,10Z)-(1R,4R,5S)-4,7,10-Trimethyl-12-oxa-tricyclo[5.4.2.01,5]trideca-8,10-dien-13-one 、
(Z)-(3R,4S,9R)-1,4,9-Trimethyl-10-oxa-tricyclo[7.2.2.03,7]trideca-7,12-dien-11-one