(3S,3aS,7R,7aS)-3-(tert-Butyl-dimethyl-silanyloxy)-3a-methyl-7-pent-3-ynyl-octahydro-inden-5-one 在
potassium permanganate 作用下,
以
丙酮 为溶剂,
反应 5.0h,
以87%的产率得到5-[(1S,3aS,4R,7aS)-1-(tert-Butyl-dimethyl-silanyloxy)-7a-methyl-6-oxo-octahydro-inden-4-yl]-pentane-2,3-dione