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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883683Generated: November 1, 2026

Tetrahydrofuran → HCID 23508402, compound

https://huagongshe.com/reaction/1883683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantHCID 23508406HCID 23508406—
SolventWaterHCID 962—
ProductHCID 23508402HCID 2350840288.8%

Reaction Steps

224 mg of 4-[N-(4-hydroxybenzyl)amino]benzonitrile, 0.28 ml of triethylamine, and 7 ml of tetrahydrofuran were mixed, and 178 mg of nicotinoyl chloride hydrochloride was slowly added thereto, followed by stirring at room temperature overnight. After water was added to the reaction mixture, the product was extracted with tetrahydrofuran-diethyl ether (1:1). After the extract was washed with water and dried over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure. The resulting crude product was purified by TLC (using a 9:1 mixture of chloroform and acetone as the developing solvent) to obtain 292 mg of N-(4-cyanophenyl)-N-(4-hydroxybenzyl)-nicotinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762205B1
Source datasetuspto-grants-2004_07
ORD IDord-bae531d3710b4d55aa1a5e0668627c9f
Source noteuspto-grants-2004_07