(R,1E,3E)-1-[(R)-N-methyl-S-phenylsulfonimidoyl]-1-((R)-2-((S)-1-(triethylsilyloxy)pent-4-enyl)cyclohexylidene)pent-3-en-2-ol 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以75%的产率得到(4aE,6R,7Z,11S,11aR)-5-[(R)-N-methyl-S-phenylsulfonimidoyl]-11-(triethylsilyloxy)-2,3,4,6,9,10,11,11a-octahydro-1H-benzo[9]annulen-6-ol