Methyl iodide → N-(4-Chloro-3-(1-methyl-1H-1,2,4-triazol-3-yl)thiophen-2-yl)-2-(2-oxo-1,5-naphthyridin-1(2H)-yl)acetamide

HRID 1519870Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1519870
[Cl:1][C:2]1[C:3]([C:22]2[N:26]=[CH:25][NH:24][N:23]=2)=[C:4]([NH:7][C:8](=[O:21])[CH2:9][N:10]2[C:19]3[C:14](=[N:15][CH:16]=[CH:17][CH:18]=3)[CH:13]=[CH:12][C:11]2=[O:20])[S:5][CH:6]=1.[C:27](=O)([O-])[O-].[K+].[K+].IC>CN(C=O)C>[Cl:1][C:2]1[C:3]([C:22]2[N:26]=[CH:25][N:24]([CH3:27])[N:23]=2)=[C:4]([NH:7][C:8](=[O:21])[CH2:9][N:10]2[C:19]3[C:14](=[N:15][CH:16]=[CH:17][CH:18]=3)[CH:13]=[CH:12][C:11]2=[O:20])[S:5][CH:6]=1

Komponenten

5

Versuchsvorschrift

To a solution of N-(4-chloro-3-(1H-1,2,4-triazol-3-yl)thiophen-2-yl)-2-(2-oxo-1,5-naphthyridin-1(2H)-yl)acetamide (0.047, 0.12 mmol) in DMF (0.4 mL) was added potassium carbonate (0.041 g, 0.30 mmol) and iodomethane (17 uL, 0.27 mmol). After 2 h the reaction mixture was partitioned between H2O and ethyl acetate. The organic phase was collected, dried (sodium sulfate), filtered and concentrated under reduced pressure. The desired product was submitted to prep HPLC for further purification. Retention time (min)=4.407, method [8], MS(ESI) 403.1 (M+H). 1H NMR (CDCl3) δ 12.40 (s, 1H), 8.32 (d, J=5.1 Hz, 1H), 8.07 (s, 1H), 7.56 (d, J=8.1 Hz, 1H) 7.41 (d, J=5.1 Hz, 1H), 7.39 (d, J=5.1 Hz, 1H) 6.81 (s, 1H), 4.89 (s, 2H), 4.02 (s, 3H), 3.47-3.42 (m, 2H), 3.03-2.98 (m, 2H).

Aufarbeitung

  1. customAfter 2 h the reaction mixture was partitioned between H2O and ethyl acetate
  2. customThe organic phase was collected
  3. dry with materialdried (sodium sulfate)
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customfor further purification

Quellen und Nachweise

ORD-Eintrag
ord-b56d70daa33d44e493096632fd011c12
Quelldatensatz
uspto-grants-2015_07
Patentnummer
US09073891B2

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