(1S,3S,3aR,4S,7aS)-3-[3-(tert-Butyl-dimethyl-silanyloxy)-4-methoxy-benzyl]-7-methylene-1-vinyl-octahydro-inden-4-ol 在
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
以87%的产率得到(1S,3S,3aR,7aS)-3-[[3-[tert-butyl(dimethyl)silyl]oxy-4-methoxyphenyl]methyl]-1-ethenyl-7-methylidene-2,3,3a,5,6,7a-hexahydro-1H-inden-4-one