(1R,3aR,4S,5S,7aR)-4-Allyl-5-{2-[(S)-5-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-ethyl}-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-ol 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以90%的产率得到(3R,3aR,5aS,9aS,9bR)-3-((R)-1,5-Dimethyl-hexyl)-3a-methyl-1,2,3,3a,4,5,5a,6,9,9b-decahydro-cyclopenta[a]naphthalen-9a-ol