Reaktionsgleichung
[F:1][C:2]([F:7])([F:6])[C:3](O)=O.[CH3:8][NH:9][C:10](=[S:13])[NH:11][NH2:12].FC(F)(F)C(F)=O>>[F:1][C:2]([F:7])([F:6])[C:3]1[N:9]([CH3:8])[C:10]([SH:13])=[N:11][N:12]=1Komponenten
4
Versuchsvorschrift
This exemplified compound may be readily synthesized by the reaction of methyl isocyanate with hydrazine to give 4-methyl-3-thiosemicarbazide followed by cyclocondensation with trifluoroacetic acid as described in U.S. Pat. No. 4,477,459. This compound may also be prepared by the reaction of 4-methyl-3-thiosemicarbazide with trifluoroacetylfluoride and heat (U.S. Pat. No. 3,780,052).
Aufarbeitung
- temperatureheat (U.S
Quellen und Nachweise
- ORD-Eintrag
- ord-b98c545d21194b3c89942f661b4ae0d1
- Quelldatensatz
- uspto-grants-1992_09
- Patentnummer
- US05149620
Verknüpfte Notizen
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