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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242342Generated: October 31, 2026

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

https://huagongshe.com/reaction/1242342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21935631HCID 21935631—
SolventDichloromethaneHCID 6344—
Product3-Chloromethyl-2-methyl-6-(4-trifluoromethoxy-phenyl)-pyridineHCID 21935721—

Reaction Steps

0.300 g (1.059 mmol) of the above prepared [2-methyl-6-(4-trifluoromethoxy-phenyl)-pyridin-3-yl]-methanol was dissolved in 5.3 ml of CH2Cl2 and treated dropwise at 0° C. with 0.15 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 generated 0.315 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-12f6c7c9e91844e791c89823121b062c
Source noteuspto-grants-2006_10