Method for production of N-(2-amino-1,2-dicyanovinyl)imidates, method for production of N-(2-amino-1,2-dicyanovinyl)formamidine, and method for production of aminoimidazole derivatives

Method for production of N-(2-amino-1,2-dicyanovinyl)imidates, method for production of N-(2-amino-1,2-dicyanovinyl)formamidine, and method for production of aminoimidazole derivatives

A method for producing N-(2-amino-1,2-dicyanovinyl)formamidine, including the steps of reacting an N-(2-amino-1,2-dicyanovinyl)formimidate and ammonia by adding aqueous ammonia to a solution or suspension of an N-(2-amino-1,2-dicyanovinyl)formimidate in ether, or alternatively directly adding an N-(...

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Hauptverfasser: KOMATSU FUMINORI, TAKASE MITSURU
Format: Patent
Sprache:eng
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:A method for producing N-(2-amino-1,2-dicyanovinyl)formamidine, including the steps of reacting an N-(2-amino-1,2-dicyanovinyl)formimidate and ammonia by adding aqueous ammonia to a solution or suspension of an N-(2-amino-1,2-dicyanovinyl)formimidate in ether, or alternatively directly adding an N-(2-amino-1,2-dicyanovinyl)formimidate or adding a solution or suspension of an N-(2-amino-1,2-dicyanovinyl)formimidate in ether to a liquid containing ether and aqueous ammonia.