反应详情

温度

60 °C

21.6 mL (0.323 mol) of ethylenediamine was added to a suspension of 20.0 g (0.112 mol) of thiosalicylic acid in 200 mL of 1,2-dichlorobenzene, and refluxed under nitrogen for 4 h then cooled to ca. 60° C. and 50 mL of methanol was added. The solution was allowed to stand at 22° C. overnight and the resulting yellow crystalline solid was collected and washed with ether to give 10.6 g of pure product.

1. temperaturerefluxed under nitrogen for 4 h
2. customthe resulting yellow crystalline solid was collected
3. washwashed with ether