Methanesulfonamide → N-[2-(3-chloro-5-morpholin-4-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-methanesulfonamide
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:14]2[C:23]([CH3:25])([CH3:24])[CH2:22][C:21]3[C:16](=[CH:17][CH:18]=[C:19]([C:26](O)=[O:27])[CH:20]=3)[NH:15]2)[CH:5]=[C:6]([N:8]2[CH2:13][CH2:12][O:11][CH2:10][CH2:9]2)[CH:7]=1.Cl.CN(C)CCCN=C=NCC.[CH3:41][S:42]([NH2:45])(=[O:44])=[O:43]>CN(C)C1C=CN=CC=1.ClCCl>[Cl:1][C:2]1[CH:3]=[C:4]([CH:14]2[C:23]([CH3:25])([CH3:24])[CH2:22][C:21]3[C:16](=[CH:17][CH:18]=[C:19]([C:26]([NH:45][S:42]([CH3:41])(=[O:44])=[O:43])=[O:27])[CH:20]=3)[NH:15]2)[CH:5]=[C:6]([N:8]2[CH2:9][CH2:10][O:11][CH2:12][CH2:13]2)[CH:7]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 65 °C
Procedure
A mixture of 2-(3-chloro-5-morpholin-4-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (100 mg, 0.25 mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (72 mg, 0.38 mmol), 4-dimethylaminopyridine (46 mg, 0.38 mmol), methane sulfonamide (47.5 mg, 0.50 mmol) in dichloromethane (4 mL) was heated for at 65° C. for 12 hours. Removal of the solvent to 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-(3-chloro-5-morpholin-4-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-methanesulfonamide (35.8 mg, 30%) as a light yellow solid: LC/MS m/e calcd for C23H28ClN3O4S (M+H)+: 479.1, observed: 478.2.
Workup
- customRemoval of the solvent
- customto afforded an oil residue
- customPurification 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)
Sources & evidence
- ORD record
- ord-09452b62281c48a383db9f58d7b1b7c2
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08344137B2
Reaction notes
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