Acetic acid (2R,3S,4R,5R,6R)-2-acetoxymethyl-5-acetylamino-6-((1R,2S,3R,4R,5R)-3,4-dihydroxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yloxy)-4-hydroxy-tetrahydro-pyran-3-yl ester 在
吡啶 、
硫酸 、
乙酸酐 、
溶剂黄146 作用下,
反应 2.0h,
生成
1,2,3,6-tetra-O-acetyl-4-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranosyl)-β-D-glucopyranose