(1R,3aR,7aR)-1-[(1R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-1,5-dimethyl-5-nitro-hexyl]-7a-methyl-octahydro-inden-4-one 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 、 lithium tetrafluoroborate 、
硫酸 、
sodium hexamethyldisilazane 、
三乙胺 、
三苯基膦 作用下,
生成 (1R,3aS,7aR)-1-((1R,4R)-1,5-Dimethyl-5-nitro-4-trimethylsilanyloxy-hexyl)-7a-methyl-4-[2-[(3S,5R)-2-methylene-3,5-bis-triethylsilanyloxy-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-octahydro-indene