Reaktionsgleichung
[CH3:1][C:2]([CH3:9])([CH3:8])[C:3](=O)[C:4](O)=[O:5].[NH2:10][NH:11][C:12]([NH:14][NH2:15])=[S:13]>>[NH2:15][N:14]1[C:4](=[O:5])[C:3]([C:2]([CH3:9])([CH3:8])[CH3:1])=[N:10][N:11]=[C:12]1[SH:13]Komponenten
3
Versuchsvorschrift
Trimethylpyruvic acid of formula (VI) can be subjected to a condensation reaction with 1 to 1.5 moles of thiocarbohydrazide (NH2 --NH--CS--NH--NH2) in aqueous solution containing a hydrogen halide acid, at a temperature between 20° and 100° C., to give 4-amino-6-tert.-butyl-3-mercapto-1,2,4-triazin-5(4H)-one of formula (VII).
Quellen und Nachweise
- ORD-Eintrag
- ord-03437edaf04d4ff492834cefbc075492
- Quelldatensatz
- uspto-grants-1982_01
- Patentnummer
- US04309538
Verknüpfte Notizen
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