Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461067Generated: October 30, 2026

Thionyl Chloride → 2-Methyl-3-hydroxy-4-chloromethyl-5-vinylpyridine hydrochloride

https://huagongshe.com/reaction/461067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Methyl-3-hydroxy-4-hydroxymethyl-5-vinylpyridine hydrochlorideHCID 20263933—
SolventTetrahydrofuranHCID 8028—
Product2-Methyl-3-hydroxy-4-chloromethyl-5-vinylpyridine hydrochlorideHCID 20263972—

Reaction Steps

A mixture of 1.65 g. of 2-methyl-3-hydroxy-4-hydroxymethyl-5-vinylpyridine hydrochloride, 1 ml. of thionyl chloride and 20 ml. of tetrahydrofuran is refluxed 6 hours. After cooling, the precipitate is collected on a filter, washed with ether and dried to give 2-methyl-3-hydroxy-4-chloromethyl-5-vinyl pyridine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061759
Source datasetuspto-grants-1977_12
ORD IDord-1c54566ef0c443328b6dffc04b37edde
Source noteuspto-grants-1977_12