反应详情

1-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-3-(5-bromo-2-thienylmethyl)-4-chlorobenzene obtained in Example 128-(4) and 3-fluoro-4-formylphenylboronic acid were treated in a manner similar to Example 168-(1) to give 1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-chloro-3-(5-(3-fluoro-4-formylphenyl)-2-thienylmethyl)benzene as colorless foam. APCI-Mass m/Z 678/680 (M+NH4). (2) 1-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-4-chloro-3-(5-(3-fluoro-4-formylphenyl)-2-thienylmethyl)benzene was treated in a manner similar to Example 178-(2) and (3) to give the desired 1-(β-D-glucopyranosyl)-4-chloro-3-(5-(4-difluoromethyl-3-fluorophenyl)-2-thienylmethyl)benzene as a colorless foam. APCI-Mass m/Z 532/534 (M+NH4).