Reaktionsgleichung
[ClH:1].CC(C)=O.[OH:6][C:7]1[CH:12]=[C:11]([CH3:13])[CH:10]=[CH:9][C:8]=1[NH:14][C:15](=[O:26])[CH2:16][CH2:17][NH:18]C(OC(C)(C)C)=O>CCOCC>[ClH:1].[OH:6][C:7]1[CH:12]=[C:11]([CH3:13])[CH:10]=[CH:9][C:8]=1[NH:14][C:15](=[O:26])[CH2:16][CH2:17][NH2:18]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To 15 ml of a saturated solution of hydrogen chloride in ether, there were added 10 ml of acetone and 1.30 g (4.4 mmol) of N-(2-hydroxy-4-methylphenyl)-3-(tert-butoxycarbonyl)aminopropionamide and stirred at room temperature for 30 minutes. After the completion of the reaction, the crystals thus precipitated were filtered, washed with ether and dried. Thus 0.76 g (2.6 mmol) of N-(2-hydroxy-4-methylphenyl)-3-aminopropionamide hydrochloride was obtained. The yield was 59%.
Aufarbeitung
- customAfter the completion of the reaction
- customthe crystals thus precipitated
- filtrationwere filtered
- washwashed with ether
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-05d22f97225c4225b0961ba05bf34395
- Quelldatensatz
- uspto-grants-1994_08
- Patentnummer
- US05334225
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