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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693773Generated: October 31, 2026

Thionyl Chloride → 2-(Chloromethyl)-6-methylpyridine

https://huagongshe.com/reaction/1693773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant6-Methyl-2-pyridylmethanolHCID 70736—
SolventDichloromethaneHCID 6344—
Product2-(Chloromethyl)-6-methylpyridineHCID 7654685.8%

Reaction Steps

A solution of (6-methyl-pyridin-2-yl)-methanol (1.44 g, 11.7 mmol), thionyl chloride (1.45 mL, 19.9 mmol) and methylene chloride (20 mL) was stirred under reflux for 40 minutes. The reaction solution was cooled to room temperature and then concentrated under a reduced pressure. The residue was partitioned into sodium bicarbonate solution and diethyl ether. The organic layer was concentrated under a reduced pressure, and the residue was purified by silica gel chromatography (ethyl acetate) to obtain the title compound (1.42 g, 85.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158657B2
Source datasetuspto-grants-2012_04
ORD IDord-d887a9e75b0b4b52b47f7bd45efc1289
Source noteuspto-grants-2012_04