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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036953Generated: November 2, 2026

Pyridine → HCID 56966204, compound

https://huagongshe.com/reaction/1036953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Fluorobenzenesulphonyl chlorideHCID 137761—
Reactant3-(4,4,6-Trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamineHCID 67290828—
SolventDichloromethaneHCID 6344—
ProductHCID 56966204HCID 5696620447.1%

Reaction Steps

To a stirred mixture of 3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamine (135 mg, 0.5 mmol) in dichloromethane (3 mL) was added pyridine (60 mg, 0.75 mmol) in dichloromethane (2 mL) and 2-fluoro-benzenesulfonyl chloride (108 mg, 0.56 mmol) under nitrogen. The resultant mixture was stirred for 4 h. 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=15:1) to afford 100 mg of 2-fluoro-N-[3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-benzenesulfonamide yellow solid (Yield: 47%). MS (ESI+APCI) M+1=425.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-f809e66475044f76aa480278d2f9870c
Source noteuspto-grants-2013_10