乙烯 、
(1S,4R,13R,14R)-13-(tert-butyldimethylsilyloxy)-4-((tert-butyldimethylsilyloxy)methyl)-2,12-dimethylene-5,15-dioxabicyclo[12.1.0]pentadec-9-yn-6-one 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
甲苯 为溶剂,
45.0 ℃
、182.4 kPa
条件下,
反应 14.0h,
以70%的产率得到(1S,4R,13R,14R)-13-(tert-butyldimethylsilyloxy)-4-((tert-butyldimethylsilyloxy)methyl)-2,9,10,12-tetramethylene-5,15-dioxabicyclo[12.1.0]pentadecan-6-one