Methyl carbazate → HCID 20326512, compound

Participants

Reaction Steps

A mixture of 18.0 g. of 6-(p-cyanophenyl)-5-methyl-3-chloropyridazine, 13.3 g. of methyl carbazate and 200 ml. of n-butanol is refluxed for 3 hours. The solvent is removed to give an oil which crystallizes on addition of water to give 11.9 g. of product. Recrystallization from methanol-ether gives white crystals, m.p. 191°-192° C.

Provenance & Evidence