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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242329Generated: October 30, 2026

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

https://huagongshe.com/reaction/1242329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant[Rac]-1-[4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-butan-1-olHCID 21935774—
SolventDichloromethaneHCID 6344—
Product[Rac]-5-(1-chloro-butyl)-4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidineHCID 21935892—

Reaction Steps

A solution of 392 mg (1.17 mmol) [rac]-1-[4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidin-5-yl]-butan-1-ol and 0.09 ml (1.22 mmol) thionylchloride in 4 ml dichloromethane were stirred at RT for 1 h. After concentration under reduced pressure 421 mg of pure [rac]-5-(1-chloro-butyl)-4-cyclopropyl-2-(4-trifluoromethyl-phenyl)-pyrimidine was isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-04f4babd96344c1ea3f2659cc902755f
Source noteuspto-grants-2006_10