反应详情

A mixture of 3.8 g. of 6-(o-fluorophenyl)-3-hydrazino-1,2,4-triazine and 40 ml. of ethyl orthoformate is refluxed for 4 hours, cooled and poured into hexane. The solid is separated and washed with ethanol, giving the desired product as a yellow solid, m.p. 193°-196° C.

1. additionA mixture of 3.8 g
2. temperaturecooled
3. customThe solid is separated
4. washwashed with ethanol