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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036923Generated: November 2, 2026

Pyridine → N-(2-(4,4-dimethyl-6-(trifluoromethyl)-1,2,3,4-tetrahydroquinolin-2-yl)phenyl)-2-fluorobenzenesulfonamide

https://huagongshe.com/reaction/1036923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Fluorobenzenesulphonyl chlorideHCID 137761—
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-tetrahydroquinolin-2-yl)phenyl)-2-fluorobenzenesulfonamideHCID 56967070—

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 2-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-tetrahydroquinolin-2-yl)phenyl)-2-fluorobenzenesulfonamide. LC/MS m/e obsd. (ESI+) [(M+H)+] 478.90.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-dcf75938c1dd4cd186fe4cf74283cab8
Source noteuspto-grants-2013_10