Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730908Generated: November 1, 2026

Hydrogen Bromide → 4-(Pyridin-4-yl)aniline

https://huagongshe.com/reaction/1730908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantN,N-dimethyl-4-(pyridin-4-yl)anilineHCID 227783—
ReactantPyridinium chlorideHCID 10176127—
Product4-(Pyridin-4-yl)anilineHCID 1512654—

Reaction Steps

In the process according to claim 1, the step which comprises reacting 4-(4-dimethylaminophenyl)pyridine with pyridine hydrochloride or hydrobromide at about 130°-260°C. to yield 4-(4-aminophenyl)pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03994903
Source datasetuspto-grants-1976_11
ORD IDord-3256e5324522442087c6757e0ab4f138
Source noteuspto-grants-1976_11