Sodium hydride → HCID 59054269, compound
Reaction equation
[H-].[Na+].[CH:3]1([S:6]([NH2:9])(=[O:8])=[O:7])[CH2:5][CH2:4]1.[Cl:10][C:11]1[CH:16]=[CH:15][C:14]([N:17]2[CH2:21][CH2:20][O:19][C:18]2=[O:22])=[CH:13][C:12]=1[CH:23]1[CH2:32][C:31]([CH3:34])([CH3:33])[C:30]2[C:25](=[CH:26][CH:27]=[C:28]([C:35](O)=[O:36])[CH:29]=2)[NH:24]1.C(N1C=CN=C1)(N1C=CN=C1)=O>CN(C)C=O.O>[Cl:10][C:11]1[CH:16]=[CH:15][C:14]([N:17]2[CH2:21][CH2:20][O:19][C:18]2=[O:22])=[CH:13][C:12]=1[CH:23]1[CH2:32][C:31]([CH3:33])([CH3:34])[C:30]2[C:25](=[CH:26][CH:27]=[C:28]([C:35]([NH:9][S:6]([CH:3]3[CH2:5][CH2:4]3)(=[O:8])=[O:7])=[O:36])[CH:29]=2)[NH:24]1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a suspension of 60% sodium hydride (176 mg, 4.4 mmol) in N,N-dimethylformamide (3 mL) was added cyclopropanesulfonic acid amide (530 mg, 4.4 mmol) at room temperature. The resulting mixture was stirred at 25° C. for 1 h to afford Solution A29. A solution of 2-[2-chloro-5-(2-oxo-oxazolidin-3-yl)-phenyl]-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (250 mg, 0.62 mmol) and 1,1′-carbonyldiimidazole (203 mg, 1.25 mmol) in N,N-dimethylformamide (2 mL) was stirred at 70° C. for 1 h and cooled to room temperature to afford Solution B29. Solution B29 was added to Solution A29 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 cyclopropanesulfonic acid {2-[2-chloro-5-(2-oxo-oxazolidin-3-yl)-phenyl]-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl}-amide (85 mg, 27%) as a white solid: MS (ESI) M+1=504.0.
Workup
- customto afford Solution A29
- temperaturecooled to room temperature
- customto afford Solution B29
- additionSolution B29 was added to Solution A29
- 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-0f8caa7c39534247ba7682b58df8d02b
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
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