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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989129Generated: October 31, 2026

Phosphorus oxychloride → 2-Chloro-4-(2-fluoro-4-trifluoromethyl-phenyl)-6-trifluoromethyl-pyrimidine

https://huagongshe.com/reaction/1989129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(2-Fluoro-4-trifluoromethyl-phenyl)-6-trifluoromethyl-1h-pyrimidin-2-oneHCID 57468689—
Product2-Chloro-4-(2-fluoro-4-trifluoromethyl-phenyl)-6-trifluoromethyl-pyrimidineHCID 57468688—

Reaction Steps

The title compound was prepared from 4-(2-fluoro-4-trifluoromethyl-phenyl)-6-trifluoromethyl-1H-pyrimidin-2-one (9.84 g, 0.03 mol) and phosphoroxychloride (50 ml) according to the general procedure I. Obtained as a light yellow solid (9.99 g, 96%). MS (ISN) 341.2 [(M−H)−]; mp 47° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-0d53c43d9ea1496a9ab048a7d358b486
Source noteuspto-grants-2010_01