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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036947Generated: November 1, 2026

Pyridine → HCID 56966132, compound

https://huagongshe.com/reaction/1036947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant3-(4,4-Dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamineHCID 67291615—
SolventDichloromethaneHCID 6344—
ProductHCID 56966132HCID 5696613282.9%

Reaction Steps

To a stirred solution of 3-(4,4-dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamine (100 mg, 0.31 mmol) in pyridine (49 mg, 0.62 mmol) and dichloromethane (1.5 mL) at 0° C. was added dropwise a solution of 4-Methyl-benzenesulfonyl chloride (71 mg, 0.37 mmol) in dichloromethane (0.5 mL). The mixture was stirred at room temperature overnight. The mixture was quenched with water (5 mL) and extracted with dichloromethane (5 mL×2). The combined organic layers were dried over anhydrous sodium sulfate and evaporated. The residue was purified by column chromatography on silica gel to afford N-[3-(4,4-dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenyl]-4-methyl-benzenesulfonamide (122 mg, 77.2%) as a white solid. MS (ESI+APCI) M+1=475.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-af9b0e8f66c842618125430746b488a4
Source noteuspto-grants-2013_10