Water → HCID 22936659, Verbindung

HRID 387962Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 387962
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1OS(C(F)(F)F)(=O)=O)[N:9]=[CH:8][CH:7]=[C:6]2[O:21][C:22]1[CH:27]=[CH:26][C:25]([N+:28]([O-:30])=[O:29])=[CH:24][CH:23]=1.O.[CH3:32][N:33](C)C=O>[C-]#N.[Zn+2].[C-]#N>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[C:32]#[N:33])[N:9]=[CH:8][CH:7]=[C:6]2[O:21][C:22]1[CH:27]=[CH:26][C:25]([N+:28]([O-:30])=[O:29])=[CH:24][CH:23]=1

Komponenten

5

Reaktionsbedingungen

Temperatur
110 °C

Versuchsvorschrift

After dissolving trifluoromethanesulfonic acid 6-methoxy-4-(4-nitrophenoxy)quinolin-7-yl ester (500 mg) in dimethylformamide (5 ml), there were added zinc cyanide (260 mg) and tetrakistriphenylphosphine palladium (0) (130 mg) and the mixture was heated and stirred at 110° C. for 2 hours under a nitrogen stream. Water was added, extraction was performed with ethyl acetate, the organic layer was washed with water and saturated saline in that order and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. Ethyl acetate was used for recrystallization to obtain the title compound (300 mg).

Aufarbeitung

  1. temperaturethe mixture was heated
  2. extractionextraction
  3. washthe organic layer was washed with water and saturated saline in that order
  4. dry with materialdried over anhydrous sodium sulfate
  5. distillationthe solvent was distilled off under reduced pressure
  6. customEthyl acetate was used for recrystallization

Quellen und Nachweise

ORD-Eintrag
ord-9a73db7362fa4a86a16e2efd5595b574
Quelldatensatz
uspto-grants-2013_02
Patentnummer
US08372981B2

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