6-(4-Fluorophenyl)-3-hydrazinyl-1,2,4-triazine → 6-(p-Fluorophenyl)-3-methyl-1,2,4-triazolo[4,3-b]-1,2,4-triazine

Participants

Reaction Steps

A mixture of 3.09 g. of 3-hydrazino-6-(p-fluorophenyl)-1,2,4-triazine and 35 ml. of ethyl orthoacetate is refluxed for 4 hours, cooled, poured into hexane and the solid is collected, and washed with ethanol giving the desired product as a brown solid, m.p. 147°-150° C.

Provenance & Evidence