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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2378362Generated: November 1, 2026

Pyridine → HCID 54300325, compound

https://huagongshe.com/reaction/2378362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Fluorobenzenesulfonyl chlorideHCID 9588—
ReactantHCID 69308774HCID 69308774—
SolventChloroformHCID 6212—
ProductHCID 54300325HCID 5430032582%

Reaction Steps

To a solution of 2.00 g (0.011 mmol) of methyl 3,5-dimethylanthranilic acid in 10.0 mL of pyridine was added 2.17 (0.011 mmol) of 4-fluorobenzenesulfonyl chloride. The reaction mixture was stirred for 24 h at room temperature and then diluted with chloroform and washed with 5% HCl solution and water. The organic layer was then dried over MgSO4, filtered and concentrated in vacuo. The residue was triturated with ether-hexanes and the resulting solid was filtered and dried to provide 3.09 g (82%) of the desired product as a white solid. Electrospray Mass Spec: m/z 338.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470794B2
Source datasetuspto-grants-2008_12
ORD IDord-e2286824226b4dacb0cd537a8bc39b70
Source noteuspto-grants-2008_12