1-甲氧基-1-(三甲基甲硅氧基)-2-甲基-1-丙烯 、
N-(2,3,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)benzylideneamine 在
zinc chloride diethyl ether 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
生成 (S)-2,2-Dimethyl-3-phenyl-3-[(2R,3R,4S,5S,6R)-3,4,5-tris-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-ylamino]-propionic acid methyl ester 、
(S)-2,2-Dimethyl-3-phenyl-3-[(2R,3R,4S,5S,6R)-3,4,5-tris-(2,2-dimethyl-propionyloxy)-6-(2,2-dimethyl-propionyloxymethyl)-tetrahydro-pyran-2-ylamino]-propionic acid methyl ester