反应详情

Following the procedures of Example 323c, and starting with 340b (4.0 g, 13.7 mmol) and 3,5-dibromo-1-methylpyridin-2(1H)-one (5.5 g, 20.6 mmol) afforded 340c as a yellow solid (5.4 g, 83%). MS-ESI: [M+H]+ 478