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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613223Generated: October 26, 2026

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

https://huagongshe.com/reaction/613223

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 phosphorous oxychloride (3 ml) is heated to reflux for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008161
Source datasetuspto-grants-1999_12
ORD IDord-c4e16ceeae674b789e8c6304ef585435
Source noteuspto-grants-1999_12