Acetic Acid → HCID 86651312, Verbindung

HRID 1942389

Reaktionsgleichung

Reaktionsgleichung von HRID 1942389
C([O:3][CH:4](OCC)[CH2:5][CH2:6][CH2:7][NH:8][C:9]([N:11]1[CH2:16][CH2:15][CH:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:13][CH2:12]1)=[O:10])C.C(O)(=O)C.Cl>C(O)C>[O:3]=[CH:4][CH2:5][CH2:6][CH2:7][NH:8][C:9]([N:11]1[CH2:12][CH2:13][CH:14]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:15][CH2:16]1)=[O:10]

Komponenten

5

Versuchsvorschrift

1.39 g (4 mmol) N-(4,4-diethoxybutyl)-4-phenylpiperidine-1-carboxamide, 5 mL acetic acid, 2.5 mL 1N aqueous hydrochloric acid and 20 mL ethanol are put together and stirred for 16 hours under argon atmosphere. Ethanol is evaporated. Then the resulting residue is dispersed in dichloromethane and extracted with saturated sodium bicarbonate solution. The organic phase is dried with sodium sulfate and the solvent evaporated in vacuum. The crude product is obtained in almost quantitative yield.

Aufarbeitung

  1. customEthanol is evaporated
  2. additionThen the resulting residue is dispersed in dichloromethane
  3. extractionextracted with saturated sodium bicarbonate solution
  4. dry with materialThe organic phase is dried with sodium sulfate
  5. customthe solvent evaporated in vacuum

Quellen und Nachweise

ORD-Eintrag
ord-d24f9ad5c7b0436da7518018cb1282b0
Quelldatensatz
uspto-grants-2013_03
Patentnummer
US08389555B2

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