反应详情

温度

100 °C

535 mg of 1-(2,6-dichloropyridin-4-yl)ethanone (Steps 1 and 2 of Example 29), 391 mg of (S)-(−)-1-(4-fluorophenyl)ethylamine, 262 mg of (±)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl, 1.28 g of cesium carbonate and 63 mg of palladium acetate were added in turn to 10 ml of degassed toluene, and the mixture was stirred at 100° C. for 3 hours under argon atmosphere. The reaction solution was purified by silica gel column chromatography to obtain 132 mg of the objective compound as pale yellow powder.

1. customThe reaction solution was purified by silica gel column chromatography