ethyl-2,3,4,6-tetra-O-benzyl-1-thio-D-glucopyranose 、
3,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-β-D-glucopyranosyl fluoride 在
N-碘代丁二酰亚胺 、 lithium perchlorate 、
silica gel 作用下,
以
1,4-二氧六环 、
甲苯 为溶剂,
反应 89.0h,
生成
2-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-3,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-β-D-glucopyranosyl fluoride 、 [(2R,3R,4S,5R,6S)-3,4-Bis-benzyloxy-6-fluoro-5-((2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-ylmethoxy]-tert-butyl-dimethyl-silane