Acetic acid (3aS,4R,6R,7R,7aS)-6-[(2R,3S,4R,5R,6S)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-4-acetoxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester 在
三氟乙酸 作用下,
以
氯仿 为溶剂,
反应 1.0h,
生成
4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside