(1R,2R)-1-[(S)-6-allyl-6-methylcyclohex-1-enyl]-2-(1,1-dimethylallyl)-2-hydroxyhexyl benzoate 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以84%的产率得到(Z)-(5R,6R,10aS)-6-butyl-6-hydroxy-7,7,10a-trimethyl-1,2,3,5,6,7,10,10a-octahydrobenzocycloocten-5-yl benzoate