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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566729Generated: October 30, 2026

Phosphorus oxychloride → HCID 21266474, compound

https://huagongshe.com/reaction/566729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 21266445HCID 21266445—
ProductHCID 21266474HCID 21266474—

Reaction Steps

4-(3-methylphenyl)-5-(4-pyridyl)-1H-pyrid-2-one (33 mg, 0.13 mmole) in POCl3 (2 mL) was heated to 105° C. for 12 hr. POCl3 was removed under reduced pressure. The residue was diluted with methylene chloride and was carefully quenched with aqueous sodium carbonate. Standard work up, followed by purification (silica gel, hexane/ethyl acetate) gave the title compound. MS (m/z): Calcd. C17H13N2Cl (M+): 280.5, found (M+H)+: 281 and 283.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06174901B1
Source datasetuspto-grants-2001_01
ORD IDord-0c3f1672afe44d17b5a064c554050363
Source noteuspto-grants-2001_01