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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629461Generated: October 29, 2026

Thionyl Chloride → 5-(chloromethyl)-2-methylpyridine hydrochloride

https://huagongshe.com/reaction/629461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(6-Methylpyridin-3-yl)methanolHCID 11228788—
SolventTetrahydrofuranHCID 8028—
Product5-(chloromethyl)-2-methylpyridine hydrochlorideHCID 12214339—

Reaction Steps

To a solution of (6-methylpyridin-3-yl)methanol (1.24 g) in THF (12.4 mL) was added thionyl chloride (1.10 mL) under ice-cooling, and the mixture was stirred overnight at room temperature. The reaction mixture was concentrated under reduced pressure, and the obtained residue was suspended in ethyl acetate. The precipitate was collected by filtration, and washed with ethyl acetate-hexane to give the title compound (1.64 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315458B2
Source datasetuspto-grants-2016_04
ORD IDord-2f95570a6b704641abd4e40931c3ffec
Source noteuspto-grants-2016_04