Reaktionsgleichung
C[N+](CC(O)=O)(C)C.[CH3:9][N+:10]1[CH:15]=[C:14]([Cl:16])[C:13]([Cl:17])=[C:12](O)[N:11]=1.S(Cl)([Cl:21])=O>CN(C)C=O>[Cl-:16].[CH3:9][N+:10]1[CH:15]=[C:14]([Cl:16])[C:13]([Cl:17])=[C:12]([Cl:21])[N:11]=1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
10 parts of the betaine of 1-methyl-3-hydroxy-4,5-dichloropyridazinium salt: ##STR81## is boiled in 100 parts of thionyl chloride for two hours with an addition of 1 part of dimethylformamide. 9.5 parts (72.7% of theory) of 1-methyl-3,4,5-trichloropyridazinium chloride is obtained; C5H4N2Cl4, washed with acetonitrile.
Quellen und Nachweise
- ORD-Eintrag
- ord-a9c3d99c9e4443578159efe617720d60
- Quelldatensatz
- uspto-grants-1977_03
- Patentnummer
- US04011220
Verknüpfte Notizen
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