Ammonium Hydroxide → beta-Phenyl-L-phenylalanine

HRID 1614697

Reaktionsgleichung

Reaktionsgleichung von HRID 1614697
Cl.[C:2]1([CH:8]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C@@H:9]([C:11]([OH:13])=[O:12])[NH2:10])[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[NH4+]>O>[C:2]1([CH:8]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C@@H:9]([C:11]([OH:13])=[O:12])[NH2:10])[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Komponenten

4

Edukt 2

HCID 14923Ammonium HydroxideHCID 70136519(S)-2-Amino-3,3-diphenylpropanoic acid hydrochloride

Produkt 1

HCID 162977beta-Phenyl-L-phenylalanineAusbeute 46 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

D (-)-3,3-Diphenylalanine hydrochloride (0.5 g) is dissolved in 15 mL of water and the pH of the solution is adjusted with dilute ammonium hydroxide solution to pH 7. The precipitate is collected by filtration, washed with water, boiled with water for a short time, cooled to room temperature, and collected to afford 0.2 g of the title compound; mp 218°-220° C. (dec.).

Aufarbeitung

  1. filtrationThe precipitate is collected by filtration
  2. washwashed with water
  3. customcollected

Quellen und Nachweise

ORD-Eintrag
ord-138ffbe38f4746daa81b966f03e18082
Quelldatensatz
uspto-grants-1993_03
Patentnummer
US05198548

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