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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408040Generated: November 2, 2026

Methanesulfonamide → HCID 59054348, compound

https://huagongshe.com/reaction/2408040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
ReactantHCID 70495729HCID 70495729—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 59054348HCID 5905434820%

Reaction Steps

A mixture of 2-(4′-tert-butyl-biphenyl-3-yl)-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (100 mg, 0.24 mmol), 1-3-dimethylaminopropyl-3-ethylcarbodiimide hydrochloride (70 mg, 0.36 mmol), 4-dimethylaminopyridine (44 mg, 0.36 mmol), methane sulfonamide (68.4 mg, 0.72 mmol) in dichloromethane (10 mL) was refluxed for 12 h. Removal of the solvent to afford the 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)-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-methanesulfonamide (23.5 mg, 20%) as a light yellow solid: MS (ESI) M+1=491.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809369B2
Source datasetuspto-grants-2014_08
ORD IDord-4b746d295af34e74aa5200daf495ec93
Source noteuspto-grants-2014_08