Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989095Generated: November 2, 2026

Phosphorus oxychloride → 2-Chloro-4-(3,4-dichlorophenyl)-6-trifluoromethylpyrimidine

https://huagongshe.com/reaction/1989095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(3,4-dichloro-phenyl)-6-trifluoromethyl-1H-pyrimidin-2-oneHCID 57468607—
Product2-Chloro-4-(3,4-dichlorophenyl)-6-trifluoromethylpyrimidineHCID 15477740—

Reaction Steps

The title compound was prepared from 4-(3,4-dichloro-phenyl)-6-trifluoromethyl-1H-pyrimidin-2-one (5.72 g, 18.5 mmol) and phosphoryl chloride (60 mL) according to the general procedure I. Obtained as a white solid (6.04 g, 99%). MS (EI) 326.0 [(M)+]; mp 82° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-dbc962a23bcb437d9cc3bf27a229853b
Source noteuspto-grants-2010_01