Hexane → 3-(3,4-dimethyl-benzoyl)-6-trifluoromethyl-1H-quinolin-4-one

HRID 226925

Reaktionsgleichung

Reaktionsgleichung von HRID 226925
CO[C:3](=[O:27])[C:4]([C:17](=[O:26])[C:18]1[CH:23]=[CH:22][C:21]([CH3:24])=[C:20]([CH3:25])[CH:19]=1)=[CH:5][NH:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]([F:16])([F:15])[F:14])=[CH:9][CH:8]=1.CCCCCC>[N+](C1C=CC=CC=1)([O-])=O>[CH3:25][C:20]1[CH:19]=[C:18]([CH:23]=[CH:22][C:21]=1[CH3:24])[C:17]([C:4]1[C:3](=[O:27])[C:12]2[C:7](=[CH:8][CH:9]=[C:10]([C:13]([F:16])([F:14])[F:15])[CH:11]=2)[NH:6][CH:5]=1)=[O:26]

Komponenten

4

Versuchsvorschrift

2-(3,4-dimethyl-benzoyl)-3-(4-trifluoromethyl-phenylamino)-acrylic acid methyl ester 2c (151 mg, 0.40 mmol) was refluxed in 5 mL of nitrobenzene for 3 h, then cooled down and to it was added 10 mL of hexane. The crude product precipitated out of solution and was isolated by filtration. The crude product was washed with hexane to give 115 mg of 3-(3,4-dimethyl-benzoyl)-6-trifluoromethyl-1H-quinolin-4-one as off-white crystals 3b: LC-MSD, m/z for C19H14F3NO2, [M+H]+=346.4,; HPLC retention time: 2.3 min.

Aufarbeitung

  1. temperaturecooled down and to it
  2. customThe crude product precipitated out of solution
  3. customwas isolated by filtration
  4. washThe crude product was washed with hexane

Quellen und Nachweise

ORD-Eintrag
ord-8210f470565e403ca28d530672deff0a
Quelldatensatz
uspto-grants-2009_07
Patentnummer
US07557213B2

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