(1R,3aR,4S,5R,7aR)-4-methoxy-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-5-(4-methylpent-4-enyl)-4-prop-2-enyl-2,3,3a,5,6,7-hexahydro-1H-indene 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以89%的产率得到(Z)-(3R,3aR,5aR,11aS,11bR)-3-((R)-1,5-Dimethyl-hexyl)-11a-methoxy-3a,9-dimethyl-2,3,3a,4,5,5a,6,7,8,11,11a,11b-dodecahydro-1H-cycloocta[e]indene