Sodium hydride → HCID 59054197, compound
Reaction equation
[H-].[Na+].[CH:3]1([S:6]([NH2:9])(=[O:8])=[O:7])[CH2:5][CH2:4]1.[CH3:10][C:11]1([CH3:39])[C:20]2[C:15](=[CH:16][CH:17]=[C:18]([C:21](O)=[O:22])[CH:19]=2)[NH:14][CH:13]([C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([C:30](=[O:38])[NH:31][C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=3)[CH:25]=2)[CH2:12]1.C(N1C=CN=C1)(N1C=CN=C1)=O>CN(C)C=O.O>[CH:3]1([S:6]([NH:9][C:21]([C:18]2[CH:19]=[C:20]3[C:15](=[CH:16][CH:17]=2)[NH:14][CH:13]([C:24]2[CH:25]=[C:26]([CH:27]=[CH:28][CH:29]=2)[C:30]([NH:31][C:32]2[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=2)=[O:38])[CH2:12][C:11]3([CH3:39])[CH3:10])=[O:22])(=[O:8])=[O:7])[CH2:5][CH2:4]1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a suspension of 60% sodium hydride (198 mg, 4.95 mmol) in N,N-dimethylformamide (2 mL) was added cyclopropanesulfonic acid amide (605 mg, 5 mmol) at room temperature. The resulting mixture was stirred at 25° C. for 1 h to afford Solution A21. A solution of 4,4-dimethyl-2-(3-phenylcarbamoyl-phenyl)-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (400 mg, 1 mmol) and 1,1′-carbonyldiimidazole (324 mg, 2 mmol) in N,N-dimethylformamide (2 mL) was stirred at 70° C. for 1 h and cooled to room temperature to afford Solution B21. Solution B21 was added to Solution A21 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 3-(6-cyclopropanesulfonylaminocarbonyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-N-phenyl-benzamide (30 mg, 6%) as a white solid: MS (ESI) M+1=504.2.
Workup
- customto afford Solution A21
- temperaturecooled to room temperature
- customto afford Solution B21
- additionSolution B21 was added to Solution A21
- 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-d65a173354ef473f9b9e15c9e5bdcdfd
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
Loading…