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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108205Generated: October 26, 2026

Phosphorus oxychloride → 2-(4'-Fluorophenyl)-4-chloro-5-methylpyrimidine

https://huagongshe.com/reaction/1108205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-(4'Fluorophenyl)-5-methyl-4-pyrimidinoneHCID 18784500—
Product2-(4'-Fluorophenyl)-4-chloro-5-methylpyrimidineHCID 18784496—

Reaction Steps

A mixture of 2-(4'-fluorophenyl)-5-methyl-4-pyrimidinone (0.79 g, 3.9 mmol) (from example 5) and phosphorus oxychloride (3 ml) is heated to reflux for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06066597
Source datasetuspto-grants-2000_05
ORD IDord-e7039c64a2ae4d7ca5631831ae4d70af
Source noteuspto-grants-2000_05