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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408114Generated: November 1, 2026

Methanesulfonamide → HCID 59053695, compound

https://huagongshe.com/reaction/2408114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
ReactantHCID 70496288HCID 70496288—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 59053695HCID 5905369525.2%

Reaction Steps

A mixture of 6-fluoro-4,4-dimethyl-2-(3-pyrrolidin-1-yl-phenyl)-1,2,3,4-tetrahydro-quinoline-8-carboxylic acid (150 mg, 0.32 mmol), 1-3-dimethylaminopropyl-3-ethylcarbodiimide hydrochloride (91 mg, 0.48 mmol), 4-dimethylaminopyridine (59 mg, 0.48 mmol), methane sulfonamide (91.2 mg, 0.96 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-[6-fluoro-4,4-dimethyl-2-(3-pyrrolidin-1-yl-phenyl)-1,2,3,4-tetrahydro-quinoline-8-carbonyl]-methanesulfonamide (36 mg, 20%) as a light yellow solid: MS (ESI) M+1=446.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809369B2
Source datasetuspto-grants-2014_08
ORD IDord-9229f8fedb6045e2a68434636a2821cf
Source noteuspto-grants-2014_08