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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77913Generated: October 26, 2026

Dichloromethane → 4-(Chloromethyl)-2-methylpyridine

https://huagongshe.com/reaction/77913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
Reactant(2-Methylpyridin-4-yl)methanolHCID 9942144—
SolventEthyl AcetateHCID 8857—
Product4-(Chloromethyl)-2-methylpyridineHCID 12675262—

Reaction Conditions

Temperature60 °C

Reaction Steps

(2-Methyl-pyridin-4-yl)-methanol (40 mg, 0.33 mmol) described in Manufacturing Example 47-1-1, thionyl chloride (0.047 ml, 0.65 mmol) and methylene chloride (4.0 ml) were stirred for 5 minutes at 60° C. Sodium bicarbonate solution and ethyl acetate were added to separate the reaction solution, and the ethyl acetate layer was dried over sodium sulfate. The solvent was evaporated under a reduced pressure to obtain 4-chloromethyl-2-methyl-pyridine as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841327B2
Source datasetuspto-grants-2014_09
ORD IDord-b03c9a7a8fb94143b82443660a012130
Source noteuspto-grants-2014_09