benzyl 2,3-O-[(2R,3R)-2,3-dimethoxybutane-2,3-diyl]-4-O-sulfoxy-6-deoxy-6-[1,4-dideoxy-2,3,5-tri-O-p-methoxybenzyl-1,4-episulfoniumylidene-D-arabinitol]-β-D-galactopyranoside inner salt 在
palladium dihydroxide sodium hydroxide 、 sodium tetrahydroborate 、
氢气 、
溶剂黄146 、
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 26.0h,
生成 1,4-dideoxy-1,4-[[(2S,3R,4R,5S)-2,4,5,6-tetrahydroxy-3-(sulfooxy)hexyl]episulfoniumylidene]-D-arabinitol