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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036941Generated: October 27, 2026

Pyridine → HCID 56966062, compound

https://huagongshe.com/reaction/1036941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant3-(4,4-Dimethyl-6-trifluoromethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamineHCID 67291615—
SolventDichloromethaneHCID 6344—
ProductHCID 56966062HCID 5696606279.3%

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 benzenesulfonyl chloride (66 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]-benzenesulfonamide (113 mg, 79.3%) as a white solid. MS (ESI+APCI) M+1=461.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546427B2
Source datasetuspto-grants-2013_10
ORD IDord-cdf28510c46a437da9917380867cfaf9
Source noteuspto-grants-2013_10