反应详情

温度

120 °C

A mixture of 5-nitro-3-phenylpyridin-2-ol (4.63 mmol, 1 g), POBr3 (4.74 mmol, 0.45 ml) and PBr3 (4.71 mmol, 1.4 g) was heated at 120° C. for 3.5 hours. The crude mixture was poured into a mixture of ice and water and extracted with DCM. The organic phase was dried and evaporated affording 0.8 g (yield 62%) of the expected product.

1. extractionextracted with DCM
2. customThe organic phase was dried
3. customevaporated