[(2S,3S)-2-[(1R,3aR,7aR)-7a-methyl-4-oxo-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]-8,8,8-trifluoro-7-hydroxy-7-(trifluoromethyl)oct-5-yn-3-yl] acetate 在
lithium hydroxide 、
正丁基锂 作用下,
反应 1.0h,
生成 (6S,7S)-7-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-1,1,1-trifluoro-2-trifluoromethyl-oct-3-yne-2,6-diol