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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242325Generated: October 31, 2026

Thionyl Chloride → [Rac]-5-(1-chloro-ethyl)-4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidine

https://huagongshe.com/reaction/1242325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant[Rac]-1-[4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-ethanolHCID 21935779—
SolventDichloromethaneHCID 6344—
Product[Rac]-5-(1-chloro-ethyl)-4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidineHCID 21935642102.9%

Reaction Steps

A solution of 357 mg (1.16 mmol) [rac]-1-[4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-ethanol and 0.09 ml (1.22 mmol) thionylchloride in 4 ml dichloromethane were stirred for 1 h at RT. The reaction mixture was concentrated under reduced pressure to provide 390 mg of pure [rac]-5-(1-chloro-ethyl)-4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-fb340c30aeca4ce8b5fa56f90d7609ef
Source noteuspto-grants-2006_10