4-nitrophenyl 2-azido-4,6-O-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-1-thio-β-D-galactopyranoside 在
吡啶 、
溶剂黄146 、
锌 作用下,
以
四氢呋喃 为溶剂,
反应 21.0h,
生成 Acetic acid (2R,3R,4R,5R,6S)-2-acetoxymethyl-5-amino-6-(4-amino-phenylsulfanyl)-4-((2R,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl ester