Sodium hydride → HCID 59054410, compound

HRID 2408051Notes

Reaction equation

HRID 2408051 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]1

Participants

7

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

  1. customto afford Solution A43
  2. temperaturecooled to room temperature
  3. customto afford Solution B43
  4. additionSolution B43 was added to Solution A43
  5. stirringthe resulting mixture was stirred at 25° C. for 1 h
  6. filtrationThe mixture was filtered
  7. customto remove the insoluble solid
  8. 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

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