(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-bromothiophen-2-yl)methyl)-4-chlorophenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 、
6-Ethoxy-2-(tri-n-butylstannyl)-pyridine 以to give 1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-chloro-3-(5-(6-ethoxy-2-pyridyl)-2-thienylmethyl) benzene as colorless crystals的产率得到1-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)-4-chloro-3-(5-(6-ethoxy-2-pyridyl)-2-thienylmethyl) benzene