甲基丙烯腈 、 (-)-(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44%的产率得到(1S,6S,7S)-(1R,2S,5R)-2-(2-(4-methoxyphenyl)propan-2-yl)-5-methylcyclohexyl 7-cyano-7-methyl-5-oxobicyclo[4.2.0]octane-1-carboxylate