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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17014Generated: October 28, 2026

Thionyl Chloride → 2-(Chloromethyl)-6-(trifluoromethyl)pyridine

https://huagongshe.com/reaction/17014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant[6-(Trifluoromethyl)pyridin-2-yl]methanolHCID 14761464—
SolventDichloromethaneHCID 6344—
Product2-(Chloromethyl)-6-(trifluoromethyl)pyridineHCID 67357073—

Reaction Steps

(6-Trifluoromethylpyridin-2-yl)methanol (760 mg, 4.3 mmol) was dissolved in CH2Cl2 and thionyl chloride was added slowly at room temperature. The reaction mixture was stirred at room temperature for 4 h. Solvent was removed under the reduced pressure, the pH was adjusted to 5, and the product was extracted with EtOAc. Purification by flash column (5% EtOAc-Hexane) gave 2-chloromethyl-6-trifluoromethylpyridine (200 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737300B2
Source datasetuspto-grants-2010_06
ORD IDord-cc469430f8e64d66bc06923fb2ae540e
Source noteuspto-grants-2010_06