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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280429Generated: October 31, 2026

Hydrazine → N-(4-Nitrophenyl)hydrazinecarboxamide

https://huagongshe.com/reaction/1280429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactantphenyl 4-nitrophenylcarbamateHCID 11322856—
Solvent1,4-DioxaneHCID 31275—
ProductN-(4-Nitrophenyl)hydrazinecarboxamideHCID 12467017—

Reaction Steps

Hydrazine (1.18 mol) was added dropwise over a 1 hour period to a solution of intermediate (1) in 1,4-dioxane (1000 ml) and the mixture was stirred and refluxed overnight. The mixture was cooled and filtered off, yielding N-(4-nitro-phenyl)hydrazinecarboxamide (intermediate 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451802B1
Source datasetuspto-grants-2002_09
ORD IDord-4947ae4ea09a4d879cbc317be6233219
Source noteuspto-grants-2002_09