Acetic acid (2R,3S,4S,5R,6R)-2-acetoxy-6-acetoxymethyl-3-((2S,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-5-methoxy-tetrahydro-pyran-4-yl ester 在
盐酸 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以73%的产率得到2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl-(1<*>2)-3,6-di-O-acetyl-4-O-methyl-α-D-mannopyranosyl chloride