叔丁基二甲基氯硅烷 、
5'-Methyl-5-vinyl-2,3,4,5-tetrahydro-[2,2']bifuranyl-5-ol 在
咪唑 、
水 、
silica gel 作用下,
生成 (1S,2S,6R,8S)-2-(tert-Butyl-dimethyl-silanyloxy)-8-methyl-11-oxa-tricyclo[6.2.1.0
1,6]undec-9-en-5-one 、 (1S,2R,6R,8S)-2-(tert-Butyl-dimethyl-silanyloxy)-8-methyl-11-oxa-tricyclo[6.2.1.0
1,6]undec-9-en-5-one