Piperidine → 2-nitro-5-(piperidin-1-yl)-N-(1-(3-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-3-yl)benzamide

HRID 2409818Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2409818
Cl[C:2]1[CH:3]=[CH:4][C:5]([N+:26]([O-:28])=[O:27])=[C:6]([CH:25]=1)[C:7]([NH:9][C:10]1[N:14]=[CH:13][N:12]([C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[CH:16]=2)[N:11]=1)=[O:8].[NH:29]1[CH2:34][CH2:33][CH2:32][CH2:31][CH2:30]1>CN(C)C=O>[N+:26]([C:5]1[CH:4]=[CH:3][C:2]([N:29]2[CH2:34][CH2:33][CH2:32][CH2:31][CH2:30]2)=[CH:25][C:6]=1[C:7]([NH:9][C:10]1[N:14]=[CH:13][N:12]([C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([C:21]([F:24])([F:23])[F:22])[CH:16]=2)[N:11]=1)=[O:8])([O-:28])=[O:27]

Komponenten

4

Reaktionsbedingungen

Temperatur
90 °C

Versuchsvorschrift

Into a 100-mL round bottom flask, was placed a solution of 5-chloro-2-nitro-N-(1-(3-(trifluoromethyl)phenyl)-1H-1,2,4-triazol-3-yl)benzamide (500 mg, 1.21 mmol, 1.00 equiv) in N,N-dimethylformamide (10 mL), and piperidine (500 mg, 5.88 mmol, 4.84 equiv). The resulting solution was stirred overnight at 90° C. The resulting mixture was concentrated under vacuum. The residue was dissolved in 30 mL of ethyl acetate. The resulting mixture was washed with 2×50 mL of brine, dried over anhydrous sodium sulfate, and concentrated under vacuum. This resulted in 500 mg (90%) of product as white oil.

Aufarbeitung

  1. customInto a 100-mL round bottom flask, was placed
  2. concentrationThe resulting mixture was concentrated under vacuum
  3. dissolutionThe residue was dissolved in 30 mL of ethyl acetate
  4. washThe resulting mixture was washed with 2×50 mL of brine
  5. dry with materialdried over anhydrous sodium sulfate
  6. concentrationconcentrated under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-5fd2b1d5b1d44349860ab9fc3a3e0bd2
Quelldatensatz
uspto-grants-2014_08
Patentnummer
US08815910B2

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