反应详情

By the reaction and treatment in the same manner as in Example 6 using benzo[b]thiophene-2-carboxylic acid (1 g) and 5-amino-2-[4-(2-hydroxyethyl)piperazin-1-yl]benzonitrile (1.2 g), the title compound (0.8 g) was obtained. melting point: 238-239° C.