Sodium hydride → HCID 59054199, compound
Reaction equation
[H-].[Na+].[CH3:3][S:4]([NH2:7])(=[O:6])=[O:5].[Cl:8][C:9]1[CH:14]=[CH:13][C:12]([N:15]2[CH2:20][CH2:19][O:18][CH2:17][CH2:16]2)=[CH:11][C:10]=1[CH:21]1[CH2:30][C:29]([CH3:32])([CH3:31])[C:28]2[C:23](=[CH:24][CH:25]=[C:26]([C:33](O)=[O:34])[CH:27]=2)[NH:22]1.C(N1C=CN=C1)(N1C=CN=C1)=O>CN(C)C=O.O>[Cl:8][C:9]1[CH:14]=[CH:13][C:12]([N:15]2[CH2:20][CH2:19][O:18][CH2:17][CH2:16]2)=[CH:11][C:10]=1[CH:21]1[CH2:30][C:29]([CH3:31])([CH3:32])[C:28]2[C:23](=[CH:24][CH:25]=[C:26]([C:33]([NH:7][S:4]([CH3:3])(=[O:6])=[O:5])=[O:34])[CH:27]=2)[NH:22]1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a suspension of 60% sodium hydride (650 mg, 16 mmol) in N,N-dimethylformamide (5 mL) was added methanesulfonamide (1.53 g, 16 mmol) at room temperature. The resulting mixture was stirred at 25° C. for 1 h to afford Solution A23. A solution of 2-(2-chloro-5-morpholin-4-yl-phenyl)-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (900 mg, 2.3 mmol) and 1,1′-carbonyldiimidazole (730 mg, 4.5 mmol) in N,N-dimethylformamide (3 mL) was stirred at 70° C. for 1 h and cooled to room temperature to afford Solution B23. Solution B23 was added to Solution A23 and the resulting mixture was stirred at 25° C. for 1 h. To the reaction mixture was added water (0.5 mL). The mixture was filtered to remove the insoluble solid, and the filtrate was purified 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% ammonium hydroxide in water) afforded N-[2-(2-chloro-5-morpholin-4-yl-phenyl)-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-methanesulfonamide (190 mg, 17%) as a white solid: MS (ESI) M+1=478.0.
Workup
- customto afford Solution A23
- temperaturecooled to room temperature
- customto afford Solution B23
- additionSolution B23 was added to Solution A23
- stirringthe resulting mixture was stirred at 25° C. for 1 h
- filtrationThe mixture was filtered
- customto remove the insoluble solid
- customthe filtrate was purified 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% ammonium hydroxide in water)
Sources & evidence
- ORD record
- ord-8150adccfcb2444e8191be35132cecee
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
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