Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:11]=[C:7]([C:8]([OH:10])=[O:9])[C:6]([NH2:12])=[CH:5][CH:4]=1.[C:13]([OH:22])(=[O:21])[C:14]1C(=CC=[CH:19][CH:20]=1)N>>[C:8]([C:7]1[CH:11]=[C:3]([O:2][CH3:1])[CH:4]=[CH:5][C:6]=1[NH:12][CH:14]1[CH2:20][CH2:19][O:22][C:13]1=[O:21])([OH:10])=[O:9]Komponenten
3
Versuchsvorschrift
In the method of the Reference Example 1, 5-methoxyanthranilic acid was reacted in the place of anthranilic acid to obtain α-[(2-carboxy-4-methoxyphenyl)-amino]-γ-butyrolactone, melting point: 206.5°-208° C.(decomp.).
Quellen und Nachweise
- ORD-Eintrag
- ord-7d14c333f5b44492b1f4e91072c8e298
- Quelldatensatz
- uspto-grants-1979_05
- Patentnummer
- US04154731
Verknüpfte Notizen
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