反应详情

温度

90 °C

tert-butyl piperazine-1-carboxylate (0.670 g, 3.60 mmol) and methyl 2-hydroxy-4-iodobenzoate (1 g, 3.60 mmol), BINAP (0.224 g, 0.36 mmol), cesium carbonate (2.461 g, 7.55 mmol) were put inDME (18 mL), tris(dibenzylideneacetone)dipalladium(0) (0.165 g, 0.18 mmol) was added last. Reaction wsa purged by nitrogen, and heated at90 °C overnight. No desired product was found.