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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242347Generated: October 31, 2026

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

https://huagongshe.com/reaction/1242347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21935842HCID 21935842—
SolventDichloromethaneHCID 6344—
Product3-Chloromethyl-2-cyclopropyl-6-(4-trifluoromethyl-phenyl)-pyridineHCID 21935931—

Reaction Steps

0.127 g (0.433 mmol) of the above prepared [2-cyclopropyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-methanol was dissolved in 2.0 ml of CH2Cl2 and treated at 0° C. with 0.063 ml (2 eq.) of SOCl2. The reaction mixture was kept at 0° C. for 5 Min. and at RT for 60 Min. Pouring onto crashed ice/NaHCO3, twofold extraction with AcOEt, washing with water and brine, drying over magnesium sulfate, and evaporation of the solvents afforded 0.137 g of pure title compound as off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-6ef3057b621747d1adfe7da8b332457d
Source noteuspto-grants-2006_10