Sodium hydride → HCID 59054410, compound
Reaction equation
[H-].[Na+].[CH3:3][S:4]([NH2:7])(=[O:6])=[O:5].[CH:8]1([N:11]2[C:15]([C:16]3[CH:17]=[C:18]([CH:22]4[CH2:31][C:30]([CH3:33])([CH3:32])[C:29]5[C:24](=[CH:25][CH:26]=[C:27]([C:34](O)=[O:35])[CH:28]=5)[NH:23]4)[CH:19]=[CH:20][CH:21]=3)=[N:14][N:13]=[N:12]2)[CH2:10][CH2:9]1.C(N1C=CN=C1)(N1C=CN=C1)=O>CN(C)C=O.O>[CH:8]1([N:11]2[C:15]([C:16]3[CH:17]=[C:18]([CH:22]4[CH2:31][C:30]([CH3:32])([CH3:33])[C:29]5[C:24](=[CH:25][CH:26]=[C:27]([C:34]([NH:7][S:4]([CH3:3])(=[O:6])=[O:5])=[O:35])[CH:28]=5)[NH:23]4)[CH:19]=[CH:20][CH:21]=3)=[N:14][N:13]=[N:12]2)[CH2:10][CH2:9]1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a suspension of 60% sodium hydride (535.0 mg, 13.7 mmol) in N,N-dimethylformamide (2.5 mL) was added methanesulfonamide (1.3 g, 13.8 mmol) at room temperature. The resulting mixture was stirred at 25° C. for 1 h to afford Solution A43. 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 (442.0 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 B43. Solution B43 was added to Solution A43 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-[3-(1-cyclopropyl-1H-tetrazol-5-yl)-phenyl]-4,4-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl}-methanesulfonamide (195.7 mg, 30%) as a white solid: MS (ESI) M+1=467.2.
Workup
- customto afford Solution A43
- temperaturecooled to room temperature
- customto afford Solution B43
- additionSolution B43 was added to Solution A43
- 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-1b7002e1267a492287b9f5693208a32c
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809369B2
Reaction notes
Loading…