(2R,3R)-2-((2R,4S,5S)-4-Benzo[1,3]dioxol-5-yl-2-phenyl-[1,3]dioxan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
生成
(3R,4S)-5-Benzo[1,3]dioxol-5-yl-4-hydroxymethyl-2-(3,4,5-trimethoxy-phenyl)-tetrahydro-furan-3-carboxylic acid methyl ester 、 (3R,4S)-4-Benzo[1,3]dioxol-5-yl-3-hydroxymethyl-5,6,7-trimethoxy-3,4-dihydro-naphthalene-2-carboxylic acid methyl ester