Water → HCID 18691144, Verbindung

HRID 376318

Reaktionsgleichung

Reaktionsgleichung von HRID 376318
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][N:3]=1.[CH3:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[C:19](=O)[CH2:20]Br.C(=O)(O)[O-].[Na+].O>C(O)C>[CH3:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[C:19]1[N:1]=[C:2]2[C:11]3[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=3)[CH:5]=[CH:4][N:3]2[CH:20]=1

Komponenten

6

Versuchsvorschrift

A mixture of 3.0 g of 1-aminoisoquinoline, 6.7 g of 2'-methyl-2-bromoacetophenone and 17.5 g of sodium bicarbonate in 50 ml of ethanol was refluxed for 2 hours. After being cooled, the reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and saturated saline, and dried over anhydrous magnesium sulfate. The drying agent was removed by filtration, and the solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel and recrystallized from dichloromethane/petroleum ether to give 4.4 g of the title compound as pale brown prisms.

Aufarbeitung

  1. temperaturewas refluxed for 2 hours
  2. temperatureAfter being cooled
  3. extractionextracted with ethyl acetate
  4. washThe extract was washed with water and saturated saline
  5. dry with materialdried over anhydrous magnesium sulfate
  6. customThe drying agent was removed by filtration
  7. customthe solvent was removed under reduced pressure
  8. customThe residue was purified by column chromatography on silica gel
  9. customrecrystallized from dichloromethane/petroleum ether

Quellen und Nachweise

ORD-Eintrag
ord-3964bf73098b47a1a5f31d79cdefaabc
Quelldatensatz
uspto-grants-2000_02
Patentnummer
US06020342

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