Hydrazinecarboxylic acid, ethyl ester → HCID 13424595, compound

Participants

Reaction Steps

A 12.6 g. portion of ethyl carbazate is dissolved in 300 ml. of butanol. A 13.77 g. portion of 3-chloro-5-methyl-6-(p-cyanophenyl)pyridazine is added and the mixture is stirred at reflux for 18 hours. The mixture is cooled in ice and the solid is recovered by filtration and air dried, giving 6.3 g. of the desired product as a cream colored solid, m.p.>300° C.

Provenance & Evidence