5-Hydroxy-2-(3-phenyl-propyl)-penta-2,3-dienoic acid methyl ester 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 2.0h,
生成 (E)-5-Hydroxy-2-(3-phenyl-propyl)-pent-2-enoic acid methyl ester 、 (E)-5-Hydroxy-2-(3-phenyl-propyl)-pent-3-enoic acid methyl ester