Phenol → 4-Hydroxyphenylglycine

HRID 46941

Reaktionsgleichung

Reaktionsgleichung von HRID 46941
[C:1]([O-:5])(=[O:4])[CH:2]=O.[K+].C([O-])(=O)C.[NH4+:11].[C:12]1([OH:18])[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>O>[CH:14]1[C:15]([CH:2]([NH2:11])[C:1]([OH:5])=[O:4])=[CH:16][CH:17]=[C:12]([OH:18])[CH:13]=1

Komponenten

5

Edukt 3

HCID 996PhenolHCID 517165Ammonium AcetateHCID 23669142Potassium glyoxylate

Produkt 1

HCID 921434-HydroxyphenylglycineAusbeute 33,6 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

42.1 g of potassium glyoxylate, 75 g of ammonium acetate, 60 g of phenol and 130 ml of water are treated in the same manner as described in Example 1. The reaction was conducted for a period of 24 hours. 18.1 g of DL-p-hydroxyphenylglycine are thereby obtained as crystals. Yield 33.6%.

Quellen und Nachweise

ORD-Eintrag
ord-8f6516e5171a4007993cfba8ee8e628f
Quelldatensatz
uspto-grants-1979_11
Patentnummer
US04175206

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