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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884725Generated: October 31, 2026

Nicotinoyl chloride → HCID 11573720, compound

https://huagongshe.com/reaction/884725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinoyl chlorideHCID 82604—
Reactant4'-HydroxyflavoneHCID 229016—
SolventPyridineHCID 1049—
ProductHCID 11573720HCID 1157372069.5%

Reaction Steps

In a 50 mL round-bottomed flask fitted with condenser and magnetic stirrer were placed 2-(4-hydroxyphenyl)chromen-4-one (100 mg, 0.419 mmol), pyridine (5 mL) and nicotinoyl chloride (223 mg, 1.25 mmol). The reaction mixture was stirred for 24 h at rt under nitrogen. The solvent was removed under reduced pressure and crude product was purified by column chromatography using 50% EtOAc in hexane to give 100 mg of 4-(4-oxo-4H-chromen-2-yl)phenyl nicotinate (69%). MS (ES) m/z: 344.09 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242130B2
Source datasetuspto-grants-2012_08
ORD IDord-1148b56248564b7daf7a7c152120a71c
Source noteuspto-grants-2012_08