Pyridine → 2-Chloro-4-{[1-(3-fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-quinoline-7-carbonyl]-amino}-benzoic acid methyl ester

HRID 2235137Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2235137
[F:1][C:2]1[CH:3]=[C:4]([S:8](Cl)(=[O:10])=[O:9])[CH:5]=[CH:6][CH:7]=1.[CH3:12][O:13][C:14](=[O:35])[C:15]1[CH:20]=[CH:19][C:18]([NH:21][C:22]([C:24]2[CH:33]=[C:32]3[C:27]([CH2:28][CH2:29][CH2:30][NH:31]3)=[CH:26][CH:25]=2)=[O:23])=[CH:17][C:16]=1[Cl:34].N1C=CC=CC=1>ClCCl>[CH3:12][O:13][C:14](=[O:35])[C:15]1[CH:20]=[CH:19][C:18]([NH:21][C:22]([C:24]2[CH:33]=[C:32]3[C:27]([CH2:28][CH2:29][CH2:30][N:31]3[S:8]([C:4]3[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[CH:3]=3)(=[O:10])=[O:9])=[CH:26][CH:25]=2)=[O:23])=[CH:17][C:16]=1[Cl:34]

Komponenten

5

Versuchsvorschrift

3-Fluorobenzenesulphonyl chloride (0.027 g, 0.137 mmol, 1.05 equiv.) was added to a mixture of 2-chloro-4-[(1,2,3,4-tetrahydro-quinoline-7-carbonyl)-amino]-benzoic acid methyl ester (0.045 g, 0.130 mmol) and pyridine (0.1 ml) in dichloromethane (2 ml) and the mixture shaken for 16 hours. The solution was washed with saturated sodium hydrogen carbonate (2 ml) and 1M aqueous HCl (2 ml) then dried over magnesium sulphate. The solution was evaporated to afford the crude 2-chloro-4-{[1-(3-fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-quinoline-7-carbonyl]-amino}-benzoic acid methyl ester, 0.097 g, as a red oil. This material was taken onto the next step without further purification. LC @215 nm; Rt 1.64: 100%, m/z (ES+): 502 (M+H).

Aufarbeitung

  1. washThe solution was washed with saturated sodium hydrogen carbonate (2 ml) and 1M aqueous HCl (2 ml)
  2. dry with materialthen dried over magnesium sulphate
  3. customThe solution was evaporated

Quellen und Nachweise

ORD-Eintrag
ord-888af1fc5bfd468f954aad5c9a7e24a8
Quelldatensatz
uspto-grants-2010_05
Patentnummer
US07713996B2

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