、
乙酸酐 以
吡啶 为溶剂,
反应 16.0h,
以77.3 mg的产率得到prop-2-en-1-yl 2,3-di-O-benzoyl-4-O-[tert-butyl(dimethyl)silyl]-6-methyl-β-D-glucopyranuronosyl-(1→3)-2-(acetylamino)4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl-(1→4)-2,3-di-O-benzoyl-6-methyl-β-D-glucopyranuronosyl-(1→3)-2-(acetylamino)-4,6-O-benzylidene-2-deoxy-α-D-glucopyranoside