Acetic acid (2R,3S,4R,5R,6R)-2-acetoxymethyl-5-acetylamino-6-methoxy-3-((2R,3R,4S,5R,6S)-3,4,5-triacetoxy-6-mercaptomethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester 在
盐酸 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 5.33h,
生成
methyl O-[2,3,4-tri-O-acetyl-6-S-thioacetylmethyl-6-thio-β-D-galactopyranosyl]-(1->4)-3,6-di-O-acetyl-2-acetamido-2-deoxy-β-D-glucopyranoside