反应详情

Using (4-bromo-2-methanesulfonylphenyl)[4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone (466 mg) described in Preparation Example 254 and pyrrolidin-2-one (115 μL) and by the reaction and treatment in the same manner as in Example 262, the title compound (420 mg) was obtained.