Sodium hydride → HCID 59054200, 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([CH3:37])[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]=[C:28]([N:30]3[CH2:35][CH2:34][O:33][CH2:32][CH2:31]3)[CH:27]=[CH:26][C:25]=2[CH3:36])[CH2:12]1.C(N1C=CN=C1)(N1C=CN=C1)=O>CN(C)C=O.O>[CH3:10][C:11]1([CH3:37])[C:20]2[C:15](=[CH:16][CH:17]=[C:18]([C:21]([NH:9][S:6]([CH:3]3[CH2:5][CH2:4]3)(=[O:8])=[O:7])=[O:22])[CH:19]=2)[NH:14][CH:13]([C:24]2[CH:29]=[C:28]([N:30]3[CH2:35][CH2:34][O:33][CH2:32][CH2:31]3)[CH:27]=[CH:26][C:25]=2[CH3:36])[CH2:12]1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a suspension of 60% sodium hydride (560 mg, 14 mmol) in N,N-dimethylformamide (5 mL) was added cyclopropanesulfonic acid amide (1.33 g, 14 mmol) at room temperature. The resulting mixture was stirred at 25° C. for 1 h to afford Solution A24. A solution of 4,4-dimethyl-2-(2-methyl-5-morpholin-4-yl-phenyl)-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (800 mg, 2 mmol) and 1,1′-carbonyldiimidazole (690 mg, 4 mmol) in N,N-dimethylformamide (3 mL) was stirred at 70° C. for 1 h and cooled to room temperature to afford Solution B24. Solution B24 was added to Solution A24 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 [4,4-dimethyl-2-(2-methyl-5-morpholin-4-yl-phenyl)-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-amide (90 mg, 9%) as a white solid: MS (ESI) M+1=484.1.
Workup
- customto afford Solution A24
- temperaturecooled to room temperature
- customto afford Solution B24
- additionSolution B24 was added to Solution A24
- 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-9ad1467b1aa84921ab7a7f9185cc9b37
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
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