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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036952Generated: October 31, 2026

Pyridine → HCID 56966203, compound

https://huagongshe.com/reaction/1036952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Fluorobenzenesulfonyl chlorideHCID 9588—
Reactant3-(4,4,6-Trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamineHCID 67290828—
SolventDichloromethaneHCID 6344—
ProductHCID 56966203HCID 5696620342.1%

Reaction Steps

To a stirred mixture of 3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamine (150 mg, 0.56 mmol) and pyridine (90 mg, 1.14 mmol) in dichloromethane (6 mL) was added 4-fluoro-benzenesulfonyl chloride (120 mg, 0.62 mmol) under nitrogen. The resultant mixture was stirred overnight. The reaction mixture was diluted with dichloromethane, washed with water (twice), saturated brine, and dried over magnesium sulfate. Magnesium sulfate was removed by filtration, and after evaporation, the residue was purified on chromatography column (silica gel, petroleum ether: ethyl acetate=10:1) to afford 100 mg of 4-fluoro-N-[3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-benzenesulfonamide as yellow solid (Yield: 42%). MS (ESI+APCI) M+1=425.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-271830f8cdcf437380b588e95bf6da1d
Source noteuspto-grants-2013_10