HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045349Generated: October 31, 2026
Methanesulfonamide → HCID 53491971, compound
https://huagongshe.com/reaction/2045349
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanesulfonamide | HCID 72879 | — |
| Reactant | HCID 67440477 | HCID 67440477 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53491971 | HCID 53491971 | 28% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08586747B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-b58c69f0144e43a5906419c1a5b1aa45 |
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| Source note | uspto-grants-2013_11 |
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