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 orthoacetate is refluxed for 4 hours, cooled and the solid is collected by filtration and washed with hexane, giving the desired product as a yellow solid, m.p. 199.5°-203.5° C.

1. additionA mixture of 3.8 g
2. temperaturecooled
3. filtrationthe solid is collected by filtration
4. washwashed with hexane