Process for the synthesis of high purity 3,5-diamino-6-(2,3-dichlorophenyl) (1,2,4-triazine)

The present invention relates to a new process for the synthesis of high purity 3,5-diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine of formula (I) using 2,3-dichlorobenzoyl cyanide and an aminoguanidine salt as starting materials. 2,3-dichlorobenzoyl cyanide is reacted with 1-2 mol equivalent of amino...

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Bibliographische Detailangaben

Hauptverfasser:	Neu, Jozsef, Gizur, Tibor, Törley, Jozsef, Csabai, Janos, Vegh, Ferenc, Kalvin, Peter, Tarkanyi, Gabor
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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