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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036956Generated: November 2, 2026

Pyridine → HCID 56966207, compound

https://huagongshe.com/reaction/1036956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant3-(4,4,6-Trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamineHCID 67290828—
SolventDichloromethaneHCID 6344—
ProductHCID 56966207HCID 5696620732%

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 4-methyl-benzenesulfonyl chloride (108 mg, 0.56 mmol) under nitrogen. The resultant mixture was stirred for 16 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 67 mg of 4-methyl-N-[3-(4,4,6-trimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-benzenesulfonamide as yellow solid (Yield: 32%). MS (ESI+APCI) M+1=421.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-70fcb8753cf94643aed2f05765a21dcb
Source noteuspto-grants-2013_10