Potassium Carbonate → HCID 18361557, Verbindung

HRID 382979

Reaktionsgleichung

Reaktionsgleichung von HRID 382979
[CH3:1][N:2]([CH2:4][CH:5]1[CH2:14][CH2:13][C:12]2[C:7](=[CH:8][CH:9]=[C:10]([OH:15])[CH:11]=2)[CH2:6]1)[CH3:3].[ClH:16].[Cl:17][CH2:18][C:19]1[CH:28]=[CH:27][C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:20]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C.O>[ClH:17].[ClH:16].[CH3:3][N:2]([CH2:4][CH:5]1[CH2:14][CH2:13][C:12]2[C:7](=[CH:8][CH:9]=[C:10]([O:15][CH2:18][C:19]3[CH:28]=[CH:27][C:26]4[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=4)[N:20]=3)[CH:11]=2)[CH2:6]1)[CH3:1]

Komponenten

6

Versuchsvorschrift

To a solution of 2-(N,N-dimethylamino)methyl-6-hydroxytetralin (153 mg, a free form of Reference Example 16) and 2-chloromethylquinoline hydrochloride (189 mg) in DMF (5 ml) was added potassium carbonate (260 mg) and the reaction mixture was stirred at room temperature for 26 hr. The reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride, dried, and concentrated. The residue was purified by alumina column chromatography (eluent: ethyl acetate:hexane=1:2) and then converted into its dihydrochloride, which was further recrystallized from methanol-ethyl acetate to obtain the titled compound (191 mg).

Aufarbeitung

  1. extractionextracted with ethyl acetate
  2. washThe organic layer was washed with water and saturated aqueous sodium chloride
  3. customdried
  4. concentrationconcentrated
  5. customThe residue was purified by alumina column chromatography (eluent: ethyl acetate:hexane=1:2)
  6. customwas further recrystallized from methanol-ethyl acetate

Quellen und Nachweise

ORD-Eintrag
ord-f5dca227c1dc4c159deef246e64fa509
Quelldatensatz
uspto-grants-2001_10
Patentnummer
US06310107B1

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