Potassium Carbonate → 2-(4-Aminophenylthio)quinoline

HRID 55060

Reaktionsgleichung

Reaktionsgleichung von HRID 55060
Cl[C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[N:3]=1.[NH2:12][C:13]1[CH:18]=[CH:17][C:16]([SH:19])=[CH:15][CH:14]=1.C(=O)([O-])[O-].[K+].[K+]>C(O)C>[NH2:12][C:13]1[CH:18]=[CH:17][C:16]([S:19][C:2]2[CH:11]=[CH:10][C:9]3[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=3)[N:3]=2)=[CH:15][CH:14]=1

Komponenten

5

Versuchsvorschrift

2-Chloroquinoline (0.04 moles, 6.54 g), 4-aminothiophenol (0.04 moles, 5.0 g) and potassium carbonate (0.04 moles, 5.52 g) were stirred at room temperature in 200 ml of ethanol for 18 hr. The reaction mixture was concentrated, ethyl acetate was added and the solution washed with water, dried over sodium sulfate and concentrated. The product was purified by HPLC over silica gel eluted with ethyl acetate/hexane to yield 2-(4-aminophenylthio)quinoline 4.0 g, 40%. Mass Spec (FD) 252. Calculated for C15H12N2S: C, 71.40; H, 4.79, N, 11.10. Found: C, 71.11; H, 4.98 N, 11.20.

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated
  2. additionethyl acetate was added
  3. washthe solution washed with water
  4. dry with materialdried over sodium sulfate
  5. concentrationconcentrated
  6. customThe product was purified by HPLC over silica gel
  7. washeluted with ethyl acetate/hexane

Quellen und Nachweise

ORD-Eintrag
ord-3e7a9532a7bd4fcb9a6212a91312e2e6
Quelldatensatz
uspto-grants-1997_04
Patentnummer
US05624937

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