Sodium sulfate decahydrate → HCID 178483797, Verbindung

HRID 2225522

Reaktionsgleichung

Reaktionsgleichung von HRID 2225522
[CH3:1][C@H:2]1[CH2:7][CH2:6][C@H:5]([NH:8][C:9](=O)[CH2:10][N:11]([CH3:13])[CH3:12])[CH2:4][CH2:3]1.[H-].[Al+3].[Li+].[H-].[H-].[H-].O.O.O.O.O.O.O.O.O.O.S([O-])([O-])(=O)=O.[Na+].[Na+]>C1COCC1>[CH3:12][N:11]([CH3:13])[CH2:10][CH2:9][NH:8][C@H:5]1[CH2:4][CH2:3][C@H:2]([CH3:1])[CH2:7][CH2:6]1

Komponenten

5

Versuchsvorschrift

8.5 g of N-(trans-4-methylcyclohexyl)-2-dimethylaminoacetamide was dissolved in 100 ml of THF. Under an argon stream, the solution was added dropwise to a solution of 3.6 g of lithium aluminum hydride suspended in 200 ml of THF under ice-cooling. After the addition, the solution was reacted for 8 hours, while it was refluxed. After reaction, the solution was allowed to cool to room temperature. Then, 10 g of sodium sulfate decahydrate was added to the solution under ice-cooling. The solution was stirred for 1 hour, and the precipitate was filtered out. The solvent was removed in vacuo to obtaine an oily substance. This substance was refined by vacuum distillation, yielding 3.8 g of N-(2-dimethylaminoethyl)-trans-4-methylcyclohexylamine as a colorless oil, which had the following physiochemical properties:

Aufarbeitung

  1. temperaturecooling
  2. additionAfter the addition
  3. customthe solution was reacted for 8 hours, while it
  4. temperaturewas refluxed
  5. customAfter reaction
  6. temperaturecooling
  7. filtrationthe precipitate was filtered out
  8. customThe solvent was removed in vacuo
  9. distillationThis substance was refined by vacuum distillation

Quellen und Nachweise

ORD-Eintrag
ord-a98b033b1a784888b2a2f4a3155cd5d6
Quelldatensatz
uspto-grants-1994_09
Patentnummer
US05344845

Verknüpfte Notizen

Wird geladen…