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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633231Generated: October 30, 2026

Hydrazine → 4-Bromobenzohydrazide

https://huagongshe.com/reaction/1633231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant4-Bromobenzoyl chlorideHCID 68515—
ReactantHCID 53869851HCID 53869851—
Product4-BromobenzohydrazideHCID 22219—

Reaction Steps

p-Bromobenzoic acid 2-[(3-amino-5,6-dichloropyrazinyl)methylene]hydrazide by the reaction of p-bromobenzoyl chloride with hydrazine to form p-bromobenzoylhydrazine, followed by the reaction of the latter with 3-amino-5,6-dichloropyrazinaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04479953
Source datasetuspto-grants-1984_10
ORD IDord-a8b0e80438b94c5ead399d5106357c2c
Source noteuspto-grants-1984_10