Hydrazine → HCID 20455093, compound

Participants

Reaction Steps

A mixture of 8 parts of phenyl [4-(4-methoxyphenyl)-1-piperazinyl]carbamate, 15 parts of hydrazine and 50 parts of 1,4-dioxane is stirred and refluxed for 4 hours. The reaction mixture is evaporated. The residue is triturated in 2-propanol. The product is filtered off and crystallized from 1-butanol, yielding 6.5 parts (84%) of N-[4-(4-methoxyphenyl)-1-piperazinyl]hydrazinecarboxamide.

Provenance & Evidence