反应详情

温度

50 °C

A mixture of 4-fluorobenzoylacetonitrile (2.84 g), 2,5-dihydroxy-1,4-dithian (1.31 g), triethylamine (2.2 ml) and ethanol (15 ml) was stirred for 40 minutes at 50° C. The reaction mixture was cooled to give 2-amino-3-(4-fluorobenzoyl)thiophene as yellow crystals (2.22 g).

1. temperatureThe reaction mixture was cooled