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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165292Generated: November 2, 2026

HCID 244245, compound → 4-(4'-Dimethylaminophenyl)-2-(4'-chlorophenyl)-6-phenylpyridine

https://huagongshe.com/reaction/1165292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 244245HCID 244245—
ReactantAmmonium AcetateHCID 517165—
Reactant1-(2-Oxo-2-phenylethyl)pyridin-1-ium bromideHCID 2798954—
SolventAcetic AcidHCID 176—
Product4-(4'-Dimethylaminophenyl)-2-(4'-chlorophenyl)-6-phenylpyridineHCID 19862912—

Reaction Steps

13.9 parts of 1-phenacylpyridinium bromide and 14.27 parts of 1-(4-chlorophenyl)-3-(4-dimethylaminophenyl)-1-oxoprop-2-ene are heated at 120° C. for 3.5 hours together with 34 parts of ammonium acetate in 50 parts of glacial acetic acid. Working up as described in Example 1 gives 4-(4'-dimethylaminophenyl)-2-(4'-chlorophenyl)-6-phenylpyridine in the form of a colorless powder, which dissolves in glacial acetic acid to give a yellow color (λmax: 425 nm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04908447
Source datasetuspto-grants-1990_03
ORD IDord-9f63b47a3c524ff8b48d7b91cb03638b
Source noteuspto-grants-1990_03