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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380059Generated: November 1, 2026

Phosphorus oxychloride → HCID 20241991, compound

https://huagongshe.com/reaction/1380059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178516533HCID 178516533—
ProductHCID 20241991HCID 20241991—

Reaction Steps

A 32.9 g portion of 2-(3-iodophenyl)-4(1H)-pyrimidinone was stirred and refluxed in 123 ml. of phosphorus oxychloride for 2 hours, then cooled overnight and the solvent evaporated at 55° C. The residue was suspended in 400 ml of chloroform, then evaporated. This residue was taken up in 300 ml of chloroform, filtered and washed twice with 75 ml of chloroform. The combined filtrate and washes were evaporated giving 4-chloro-2-(3-iodophenyl)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04579848
Source datasetuspto-grants-1986_04
ORD IDord-8921604f5f1346fd8f23869052f9b357
Source noteuspto-grants-1986_04