(1R,4aR,8aR)-6-[1,3]Dioxan-2-yl-1,4a-dimethyl-5-((E)-4-methyl-3-trimethylsilanyloxy-pent-2-enyl)-1,2,3,4,4a,5,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester 在
二甲基硫 、
臭氧 作用下,
生成
(1R,4aR,8aR)-6-[1,3]Dioxan-2-yl-1,4a-dimethyl-5-(2-oxo-ethyl)-1,2,3,4,4a,5,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester