反应详情

温度

40 °C

2.8 g (Ph3P)2PdCl2 and 400 mg of CuI are added to a solution of 40.4 g of 4-ethinyl-benzoic acid tert.-butyl ester, 56.6 g of bromoiodobenzene and 1.34 g of Ph3P in 50 ml of diethylamine and 300 ml of absolute acetonitrile and the reaction mixture is stirred for 72 hours at 40° C., suction filtered and dried.

1. filtrationsuction filtered
2. customdried