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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801070Generated: October 31, 2026

Methanesulfonamide → HCID 53491971, compound

https://huagongshe.com/reaction/1801070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
ReactantHCID 67440477HCID 67440477—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 53491971HCID 5349197128%

Reaction Steps

A mixture of 2-(4′-tert-butyl-biphenyl-3-yl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (90 mg, 0.22 mmol), 1-3-dimethylaminopropyl-3-ethylcarbodiimide hydrochloride (63 mg, 0.33 mmol), 4-dimethylaminopyridine (40 mg, 0.33 mmol), methane sulfonamide (63 mg, 0.66 mmol) in dichloromethane (10 mL) was refluxed for 12 hours. Removal of the solvent afforded an oil residue. Purification by Waters automated flash system (column: Xterra 30 mm×100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1% formic acid in water) afforded N-[2-(4′-tert-butyl-biphenyl-3-yl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-methanesulfonamide (30 mg, 28%) as a light yellow solid: LC/MS m/e calcd for C29H34N2O3S (M+H)+: 491.67, observed: 491.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344137B2
Source datasetuspto-grants-2013_01
ORD IDord-124e383eeb6a49558a922af0d4dd8926
Source noteuspto-grants-2013_01