乙烯 、 (-)-(1R,2S,5R)-5-methyl-2-[1-methyl-2-(6-methoxynaphthyl)ethyl]cyclohexyl 3-oxo-1-cyclohexene-1-carboxylate 以
甲基环己烷 为溶剂,
以89%的产率得到(1RS6S)-(1R,2S,5R)-2-(2-(6-methoxynaphthalen-2-yl)propan-2-yl)-5-methylcyclohexyl 5-oxobicyclo[4.2.0]octane-1-carboxylate