[(E)-1-(3-Benzyloxy-propyl)-but-2-enyloxy]-acetic acid isopropyl ester 在
lithium 作用下,
生成 (Z)-(2R,3R)-8-Benzyloxy-2-hydroxy-3-methyl-oct-4-enoic acid isopropyl ester 、 (Z)-(2R,3S)-8-Benzyloxy-2-hydroxy-3-methyl-oct-4-enoic acid isopropyl ester 、 (E)-(2R,3S)-8-Benzyloxy-2-hydroxy-3-methyl-oct-4-enoic acid isopropyl ester