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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718649Generated: October 29, 2026

4-Bromophenylhydrazine hydrochloride → HCID 19692579, compound

https://huagongshe.com/reaction/718649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromophenylhydrazine hydrochlorideHCID 12157—
ReactantHCID 178418250HCID 178418250—
SolventWaterHCID 962—
ProductHCID 19692579HCID 19692579—

Reaction Steps

A solution of 1-(4-bromophenyl)hydrazine hydrochloride (25 g, 110 mmol) and KOCN (0.73 g, 9.0 mmol) in water (500 mL) was stirred overnight at 40° C., and allowed to cool to rt. The solids formed were collected by filtration to obtain compound 52a as a grey solid. Mass Spectrum (LCMS, ESI pos.): Calcd. for C7H8BrN3O: 230.0 (M+H). Found 230.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193736B2
Source datasetuspto-grants-2015_11
ORD IDord-8345a0375ec349aab51e96963f492ecd
Source noteuspto-grants-2015_11