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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241080Generated: November 2, 2026

Phosphorus oxychloride → HCID 12690396, compound

https://huagongshe.com/reaction/241080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178516393HCID 178516393—
ProductHCID 12690396HCID 12690396—

Reaction Conditions

Temperature95 °C

Reaction Steps

6-(Phenylamino)pyrimidin-4-ol (253 mg, 1.35 mmol) was dissolved in neat phosphorous oxychloride (5 mL) and stirred for 3 h at 95° C. then cooled to room temperature and concentrated. The residue was poured into an ice water slurry and extracted with dichloromethane. The extract was washed saturated aqueous sodium bicarbonate solution, dried over sodium sulfate, filtered and the solvent evaporated to afford 6-chloro-N-phenylpyrimidine-4-amine (220 mg) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648066B2
Source datasetuspto-grants-2014_02
ORD IDord-e1dd360d0645450aaf15e5943cdc3a49
Source noteuspto-grants-2014_02