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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1457745Generated: October 27, 2026

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

https://huagongshe.com/reaction/1457745

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 51) and phosphorous oxychloride (3 mL) is heated to reflux for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05849758
Source datasetuspto-grants-1998_12
ORD IDord-255f56b8e15f45c8a2c8f666aac10b23
Source noteuspto-grants-1998_12