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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 396483Generated: October 30, 2026

1-(4-Chloro-pyridin-2-yl)-ethanone → 1-(3,4-Dimethylpyridin-2-YL)ethanone

https://huagongshe.com/reaction/396483

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Chloro-pyridin-2-yl)-ethanoneHCID 13011986—
Reactant4,5-Dimethylpyridine-2-carbonitrileHCID 13244483—
Reactant3,4-Dimethylpyridine-2-carbonitrileHCID 23003409—
Reactant1-(4,5-Dimethyl-2-pyridinyl)ethanoneHCID 23003431—
Product1-(3,4-Dimethylpyridin-2-YL)ethanoneHCID 23003457—

Reaction Steps

The title compound was prepared along with 2-acetyl-4,5-dimethylpyridine from 3,4-dimethylpyridine-2-carbonitrile including 4,5-dimethylpyridine-2-carbonitrile in the ratio of 5.5 to 1 according to the procedure for preparing 2-acetyl-4-chloropyridine described in Example 33.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608070B1
Source datasetuspto-grants-2003_08
ORD IDord-f85dcbc30375423f9aeb4496baaeec03
Source noteuspto-grants-2003_08