(Z)-2,4-Dimethyl-pent-2-enoic acid (1R,2S,3R,4S)-3-benzyloxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 在
麻黄素 作用下,
以
正己烷 为溶剂,
生成 (R)-2,4-Dimethyl-pent-3-enoic acid (1R,2S,3R,4S)-3-benzyloxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 、 (S)-2,4-Dimethyl-pent-3-enoic acid (1R,2S,3R,4S)-3-benzyloxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester