Sodium hydride → HCID 59054408, compound
Reaction equation
[H-].[Na+].[CH:3]1([S:6]([NH2:9])(=[O:8])=[O:7])[CH2:5][CH2:4]1.[CH:10]1([N:13]2[C:17]([C:18]3[CH:19]=[C:20]([CH:24]4[CH2:33][C:32]([CH3:35])([CH3:34])[C:31]5[C:26](=[CH:27][CH:28]=[C:29]([C:36](O)=[O:37])[CH:30]=5)[NH:25]4)[CH:21]=[CH:22][CH:23]=3)=[N:16][N:15]=[N:14]2)[CH2:12][CH2:11]1.C(N1C=CN=C1)(N1C=CN=C1)=O>CN(C)C=O.O>[CH:10]1([N:13]2[C:17]([C:18]3[CH:19]=[C:20]([CH:24]4[CH2:33][C:32]([CH3:34])([CH3:35])[C:31]5[C:26](=[CH:27][CH:28]=[C:29]([C:36]([NH:9][S:6]([CH:3]6[CH2:5][CH2:4]6)(=[O:8])=[O:7])=[O:37])[CH:30]=5)[NH:25]4)[CH:21]=[CH:22][CH:23]=3)=[N:16][N:15]=[N:14]2)[CH2:12][CH2:11]1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a suspension of 60% sodium hydride (535 mg, 13.7 mmol) in N,N-dimethylformamide (2.5 mL) was added cyclopropanesulfonamide (1.65 g, 13.8 mmol) at room temperature. The resulting mixture was stirred at 25° C. for 1 h to afford Solution A41. A solution of 2-[3-(1-cyclopropyl-1H-tetrazol-5-yl)-phenyl]-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (544.6 mg, 1.4 mmol) and 1,1′-carbonyldiimidazole (442 mg, 2.76 mmol) in N,N-dimethylformamide (2.0 mL) was stirred at 70° C. for 1 h and cooled to room temperature to afford Solution B41. Solution B41 was added to Solution A41 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-[3-(1-cyclopropyl-1H-tetrazol-5-yl)-phenyl]-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl}-amide (206.6 mg, 30%) as a white solid: MS (ESI) M+1=493.2.
Workup
- customto afford Solution A41
- temperaturecooled to room temperature
- customto afford Solution B41
- additionSolution B41 was added to Solution A41
- 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-f1bae95af0fc439fa6fbb9c1ac1601f5
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
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