2-甲氧基丙烯 、 (-)-(1R,2S,5R)-5-methyl-2-[1-methyl-1-(4-methoxyphenyl)ethyl]cyclohexyl 3-oxo-1-cyclohexene-1-carboxylate 以
甲基环己烷 为溶剂,
以30%的产率得到(1R,6S,8R)-(1R,2S,5R)-2-(2-(4-methoxyphenyl)propan-2-yl)-5-methylcyclohexyl 8-methoxy-8-methyl-5-oxobicyclo[4.2.0]octane-1-carboxylate