反应详情

Using 4-bromo-2-chlorobenzonitrile (219 mg), 5-ethyl-3,3-dimethylpyrrolidine-2,4-dione (120 mg), cesium carbonate (378 mg), tris(dibenzylideneacetone)dipalladium(0) (71 mg) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (89 mg), and in the same manner as in Reference Example 3, the title compound was obtained as a colorless solid (yield: 147 mg, 65%).