反应详情

温度

80 °C

The mixture of tetrahydro-2H-pyran-4-yl methanesulfonate (U-2) (1.8 g, 10 mmol), 4-bromo-1H-pyrazole (1.46 g, 10 mmol) and K2CO3(1.4 g, 10 mmol) in DMF (10 mmol) was stirred at 80° C. overnight, then purified by chromatography to afford the title compound (861 mg). MS (m/z): 231 (M+1)+.

1. custompurified by chromatography