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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036924Generated: November 2, 2026

Pyridine → N-[2-(4,4-dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-4-fluoro-benzenesulfonamide

https://huagongshe.com/reaction/1036924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Fluorobenzenesulfonyl chlorideHCID 9588—
Reactant2-(4,4-Dimethyl-6-(trifluoromethyl)-1,2,3,4-tetrahydroquinolin-2-yl)anilineHCID 67289989—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductN-[2-(4,4-dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-4-fluoro-benzenesulfonamideHCID 56967071—

Reaction Steps

To a solution of 2-(4,4-dimethyl-6-(trifluoromethyl)-1,2,3,4-tetrahydroquinolin-2-yl)aniline (100 mg, 0.36 mmol) and pyridine (114 mg, 1.44 mmol) in anhydrous dichloromethane (5 mL) was added 4-fluorobenzene-1-sulfonyl chloride (70.1 mg, 0.36 mmol) at ice-bath. After addition, the resulting mixture was stirred at room temperature for 3 h. The reaction mixture was diluted with water, and extracted with dichloromethane. The combined organic layer was dried over anhydrous Sodium sulfate, concentrated. The residue was purified by HPLC to give N-[2-(4,4-dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-4-fluoro-benzenesulfonamide LC/MS m/e obsd. (ESI+) [(M+H)+] 478.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-efb4274e55dd49b984b62173038d0816
Source noteuspto-grants-2013_10