ethyl 2-[(4aR,7R,8R,8aS)-8-[[2,5-bis(phenylmethoxy)phenyl]methyl]-7,8-dimethyl-4-oxo-2,3,7,8a-tetrahydro-1H-naphthalen-4a-yl]acetate 在
Crabtree's catalyst 、
氢气 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
以100%的产率得到ethyl 2-[(4aS,7R,8R,8aS)-8-[[2,5-bis(phenylmethoxy)phenyl]methyl]-7,8-dimethyl-4-oxo-2,3,5,6,7,8a-hexahydro-1H-naphthalen-4a-yl]acetate