allyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-O-(3,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside 在
sodium methylate 、
正丁胺 作用下,
以
甲醇 为溶剂,
反应 77.0h,
生成 (2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6S)-6-((2S,3S,4S,5R,6R)-2-Allyloxy-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-5-amino-4-hydroxy-2-hydroxymethyl-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol