反应详情

温度

105 °C

A mixture of 1.43 g (3.32 mmol) of the starting material XXV, 1.38 g (9.98 mmol) of anhydrous potassium carbonate, 0.24 g (1.60 mmol) of sodium iodide and 24 ml of dimethylformamide was stirred at 100-110° C. for 4 h. Then the mixture was diluted with water and the precipitated crude product was recrystallized from ethanol to yield 1.00 g (76%) of the title compound; Mp.: 194-196° C.

1. customthe precipitated crude product
2. customwas recrystallized from ethanol