Dimethylformamide → 4-(4-fluoro-phenoxy)-6-(pyridin-3-yloxy)-2-[1,2,4]triazol-1-yl-1H-benzimidazole

HRID 13254Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 13254
[H-].[Na+].CN(C)C=O.[F:8][C:9]1[CH:35]=[CH:34][C:12]([O:13][C:14]2[C:22]3[N:21]=[C:20](S(C)(=O)=O)[NH:19][C:18]=3[CH:17]=[C:16]([O:27][C:28]3[CH:29]=[N:30][CH:31]=[CH:32][CH:33]=3)[CH:15]=2)=[CH:11][CH:10]=1.[NH:36]1[CH:40]=[N:39][CH:38]=[N:37]1>C(OCC)(=O)C>[F:8][C:9]1[CH:35]=[CH:34][C:12]([O:13][C:14]2[C:22]3[N:21]=[C:20]([N:36]4[CH:40]=[N:39][CH:38]=[N:37]4)[NH:19][C:18]=3[CH:17]=[C:16]([O:27][C:28]3[CH:29]=[N:30][CH:31]=[CH:32][CH:33]=3)[CH:15]=2)=[CH:11][CH:10]=1

Komponenten

6

Reaktionsbedingungen

Temperatur
160 °C

Versuchsvorschrift

5.0 mg of sodium hydride was added to a dimethylformamide (0.5 ml) solution of 16 mg of 4-(4-fluoro-phenoxy)-2-methanesulfonyl-6-(pyridin-3-yloxy)-1H-benzimidazole, and then 10.4 mg of [1,2,4]triazole was added to it, and the reaction liquid was stirred overnight at 160° C. The reaction liquid was diluted with ethyl acetate, washed with water and saturated saline in order, and dried with anhydrous magnesium sulfate. The solvent was evaporated away under reduced pressure, and the resulting residue was purified through partitioning thin-layer chromatography (Kieselgel™ 60F254, Art 5744 (by Merck), ethyl acetate) to obtain the entitled compound.

Aufarbeitung

  1. customthe reaction liquid
  2. customThe reaction liquid
  3. washwashed with water and saturated saline in order
  4. dry with materialdried with anhydrous magnesium sulfate
  5. customThe solvent was evaporated away under reduced pressure
  6. customthe resulting residue was purified
  7. customthrough partitioning thin-layer chromatography (Kieselgel™ 60F254, Art 5744 (by Merck), ethyl acetate)
  8. customto obtain the entitled compound

Quellen und Nachweise

ORD-Eintrag
ord-5739102b7b02496e84958cd0c1d66046
Quelldatensatz
uspto-grants-2010_06
Patentnummer
US07728025B2

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