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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989123Generated: November 3, 2026

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

https://huagongshe.com/reaction/1989123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant4-(4-Chloro-3-methyl-phenyl)-6-methyl-1h-pyrimidin-2-oneHCID 57468671—
Product2-Chloro-4-(4-chloro-3-methyl-phenyl)-6-methyl-pyrimidineHCID 57468670—

Reaction Steps

The title compound was prepared from 4-(4-chloro-3-methyl-phenyl)-6-methyl-1H-pyrimidin-2-one (9.78 g, 41.7 mmol) and phosphoroxychloride (98 mL) according to the general procedure I. Obtained as an off-white solid (7.38 g, 70%). MS (ISP) 253.1 [(M+H)+]; mp 131° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-c79d8723671145228c236f8b97e77411
Source noteuspto-grants-2010_01