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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989115Generated: October 31, 2026

Phosphorus oxychloride → 2-Chloro-6-(3-methyl-4-trifluoromethyl-phenyl)-4-trifluoromethyl-pyrimidine

https://huagongshe.com/reaction/1989115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(3-Methyl-4-trifluoromethyl-phenyl)-6-trifluoromethyl-1h-pyrimidin-2-oneHCID 57468655—
Product2-Chloro-6-(3-methyl-4-trifluoromethyl-phenyl)-4-trifluoromethyl-pyrimidineHCID 57468654—

Reaction Steps

The title compound was prepared from 4-(3-methyl-4-trifluoromethyl-phenyl)-6-trifluoromethyl-1H-pyrimidin-2-one (4.31 g, 13.4 mmol) and phosphoroxychloride (40 mL) according to the general procedure I. Obtained as a light yellow solid (4.47 g, 98%). MS (EI) 340.1 [(M)+]; Mp 53° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-e1154ce9057747bb810f1f76d228b636
Source noteuspto-grants-2010_01