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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989098Generated: November 1, 2026

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

https://huagongshe.com/reaction/1989098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(4-chloro-phenyl)-6-methyl-1H-pyrimidin-2-oneHCID 57468613—
Product2-Chloro-4-(4-chloro-phenyl)-6-methyl-pyrimidineHCID 20225570—

Reaction Steps

The title compound was prepared from 4-(4-chloro-phenyl)-6-methyl-1H-pyrimidin-2-one (11.0 g, 50.0 mmol) and phosphoryl chloride (20 mL) according to step 3 of the general procedure I. Obtained as an off-white solid (6.8 g, 57%). MS (ISP) 239.0 [(M+H)+]; mp 116-117° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-b2fbd948f4334632bc53c3d4dfb088b1
Source noteuspto-grants-2010_01