PROCESS FOR PREPARING 1-(4-CHLOROBENZYL)-1H-IMIDAZOLE-4,5-DICARBOXAMIDE

PROCESS FOR PREPARING 1-(4-CHLOROBENZYL)-1H-IMIDAZOLE-4,5-DICARBOXAMIDE

The present application provides a process for preparing the anticoccidial benzyl imidazole, l-(4-chlorobenzyl)-l H-imidazole-4,5- dicarboxamide (Formula 1) from l-(4-chlorobenzyl)-l H-imidazole-4,5-dicarbonitrile, that is prepared by reacting a solution of diaminomaleonitrile, a glycol ether and fo...

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Bibliographische Detailangaben
Hauptverfasser: SFERDEAN, Calin, MAJI, Tapan, BIRCHMEIER, Matthew Joseph, WALKER, Daniel
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:The present application provides a process for preparing the anticoccidial benzyl imidazole, l-(4-chlorobenzyl)-l H-imidazole-4,5- dicarboxamide (Formula 1) from l-(4-chlorobenzyl)-l H-imidazole-4,5-dicarbonitrile, that is prepared by reacting a solution of diaminomaleonitrile, a glycol ether and formic acid. La présente invention concerne un procédé de préparation de benzyl-imidazole anticoccidien, le 1-(4-chlorobenzyl)-1H-imidazole-4,5-dicarboxamide (formule 1), à partir de 1-(4-chlorobenzyl)-1H-imidazole-4,5-dicarbonitrile, qui est préparé par réaction d'une solution de diaminomaléonitrile, d'un éther de glycol et d'acide formique.