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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242288Generated: October 30, 2026

Thionyl Chloride → 3-Chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridine

https://huagongshe.com/reaction/1242288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant[2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-methanolHCID 21935862—
SolventDichloromethaneHCID 6344—
Product3-Chloromethyl-2-methyl-6-(4-trifluoromethyl-phenyl)-pyridineHCID 21935751—

Reaction Steps

0.875 g (3.27 mmol) of the above prepared [2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-methanol was dissolved in 16 ml of CH2Cl2 and treated dropwise at 0° C. with 0.48 ml (2 eq.) of SOCl2. The reaction mixture was kept at 0° C. for 5 Min. and at RT for 30 Min. Pouring onto crashed ice/NaHCO3, twofold extraction with AcOEt, washing with water, drying over sodium sulfate and evaporation of the solvents afforded 0.875 g of pure title compound as light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-c68583a8e2ba4eb3bc58ba6cbbf183d9
Source noteuspto-grants-2006_10