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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1712106Generated: November 4, 2026

4-Toluenesulfonyl chloride → HCID 11528667, compound

https://huagongshe.com/reaction/1712106

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
ReactantHCID 59205176HCID 59205176—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 11528667HCID 11528667—

Reaction Steps

3-[Hydroxy-(3-hydroxymethyl-pyridin-4-yl)-methyl]-benzonitrile (100 mg, 0.42 mmol) and tosyl chloride (96 mg, 0.50 mmol) were dissolved in dichloromethane (5 mL) and then the reaction mixture was treated with triethylamine (0.09 mL, 0.65 mmol). The reaction mixture was stirred overnight at room temperature, then diluted with ethyl acetate and washed with 5% sodium bicarbonate. The organic layer was dried over sodium sulfate, concentrated, and the residue purified by chromatography of silica gel with 30% ethyl acetate in hexane to yield 3-(1,3-dihydro-furo[3,4-c]pyridin-1-yl)-benzonitrile as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790895B2
Source datasetuspto-grants-2010_09
ORD IDord-6833ba9807e74383a9f9b6f7fe07321e
Source noteuspto-grants-2010_09