1,2,3,6-tetra-O-acetyl-4-O-(2',3'-di-O-acetyl-4'-O-benzyl-α-D-glucopyranosyl)-D-glucopyranoside 在
2,4,6-三甲基吡啶 、
二乙胺基三氟化硫 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成
1,2,3,6-tetra-O-acetyl-4-O-(2',3'-di-O-acetyl-4'-O-benzyl-6'-deoxy-6'-fluoro-α-D-glucopyranosyl)-β-D-glucopyranoside 、
1,2,3,6-tetra-O-acetyl-4-O-(2',3'-di-O-acetyl-4'-O-benzyl-6'-deoxy-6'-fluoro-α-D-glucopyranosyl)-α-D-glucopyranoside