4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl 3-oxo-4-phenylbutanoate 在
zinc(II) tetrahydroborate 作用下,
以
甲苯 为溶剂,
反应 2.5h,
生成 4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl 3(R)-hydroxy-4-phenylbutanoate 、 4,7,7-trimethyl-3-exo-(1-naphthyl)bicyclo<2.2.1>heptan-2-exo-yl 3(S)-hydroxy-4-phenylbutanoate