[(2R,3R,4S,5R,6R)-4,5-diacetyloxy-3-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4-[[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[(2R,3R,4S,5R,6R)-3,4-diacetyloxy-6-(acetyloxymethyl)-5-[(2S,3R,4S,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]oxymethyl]oxan-2-yl]carbamoyl]benzoyl]amino]oxan-2-yl]methoxy]oxan-2-yl]methyl acetate 在
甲醇 、
sodium methylate 作用下,
以
甲醇 、
水 为溶剂,
反应 3.0h,
以100%的产率得到N,N'-di(β-D-galactopyranosyl-(1->4)-O-β-D-glucopyranosyl-(1->6)-β-D-glucopyranosyl)terephthaldiamide