(1R,2S,3R)-3-((R)-2-(triethyl-silanyloxy)-hex-5-en-2-yl)-1-methyl-2-vinylcyclopentanol-(triethylsilyl) ether 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 1.0h,
以78%的产率得到(Z,1R,3aR,4R,8aS)-1,2,3,3a,4,5,6,8a-octahydro-1,4-dimethylazulene-1,4-diol-1,4-bis(triethyl-silyl) ether