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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633232Generated: October 29, 2026

4-Chlorobenzoyl chloride → 4-Chlorobenzohydrazide

https://huagongshe.com/reaction/1633232

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzoyl chlorideHCID 8501—
ReactantHydrazineHCID 9321—
ReactantHCID 54479213HCID 54479213—
Product4-ChlorobenzohydrazideHCID 10816—

Reaction Steps

p-Chlorobenzoic acid 2-[(3-amino-5,6-dichloropyrazinyl)methylene]hydrazide by the reaction of p-chlorobenzoyl chloride with hydrazine to form p-chlorobenzoylhydrazine, 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-ef1b1e4319de41ada315e82830f9be63
Source noteuspto-grants-1984_10