Preparation method of p-hydroxyphenylglycine

Preparation method of p-hydroxyphenylglycine

The invention provides a preparation method of p-hydroxyphenylglycine, comprising the following steps: A, synthesizing p-hydroxyphenylhydantoin; and B, hydrolyzing p-hydroxyphenylhydantoin. The preparation method provided by the invention has advantages of high efficiency and high yield, and is suit...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YAN LIBEI, YAN LIBING, YANG SHENGJIN, ZHANG MINGHE
Format: Patent
Sprache:chi ; eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention provides a preparation method of p-hydroxyphenylglycine, comprising the following steps: A, synthesizing p-hydroxyphenylhydantoin; and B, hydrolyzing p-hydroxyphenylhydantoin. The preparation method provided by the invention has advantages of high efficiency and high yield, and is suitable for large-scale batch production. 本发明提供了种对羟基苯甘氨酸的制备方法，其包括如下步骤：A合成对羟基苯海因，B. 羟基苯海因进行水解，本发明提供的制备方法，效率高，产量高，适合大规模批量生产。