反应详情

By the reaction and treatment in the same manner as in Example 7 using benzo[b]furan-2-carboxylic acid (2 g) and 5-amino-2-[4-(2-hydroxyethyl)piperidin-1-yl]benzonitrile (3 g), the title compound (0.5 g) was obtained. melting point: 214° C.