2-[(1S,3aR,4S,7aS)-4-[tert-butyl(dimethyl)silyl]oxy-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]-6-[tert-butyl(dimethyl)silyl]oxy-6-methylheptan-2-ol 在
吡啶 、
三氯氧磷 作用下,
生成
[6-[(1R,3aR,4S,7aR)-4-[tert-butyl(dimethyl)silyl]oxy-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]-2-methylhept-6-en-2-yl]oxy-tert-butyl-dimethylsilane 、 [6-[(1R,3aR,4S,7aR)-4-[tert-butyl(dimethyl)silyl]oxy-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]-2-methylhept-5-en-2-yl]oxy-tert-butyl-dimethylsilane 、 [6-[(3aR,4S,7aS)-4-[tert-butyl(dimethyl)silyl]oxy-7a-methyl-3,3a,4,5,6,7-hexahydro-2H-inden-1-ylidene]-2-methylheptan-2-yl]oxy-tert-butyl-dimethylsilane