3-CYANO -5,4- BIPYRIDINE-1'- OXIDES AND THEIR PHYSIOLOGICALLY COMPATIBLE ACID ADDITION SALTS HAVING CARDIOTONIC AND VASODILATING ACTIVITY
3-Cyano-5,4'-bipyridine-1'-oxides, 3-cyano-5,4'-bipyridines, 2-chloro-3-cyano-5,4'-bipyridine-1'-oxides, cardiotonic, vasodilatory. … 3-Cyano-5,4'-bipyridine-1'-oxides of the general formula I and their physiologically tolerable acid addition salts have useful card...
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Zusammenfassung: | 3-Cyano-5,4'-bipyridine-1'-oxides, 3-cyano-5,4'-bipyridines, 2-chloro-3-cyano-5,4'-bipyridine-1'-oxides, cardiotonic, vasodilatory. … 3-Cyano-5,4'-bipyridine-1'-oxides of the general formula I and their physiologically tolerable acid addition salts have useful cardiotonic and vasodilatory properties. They can be prepared by either … … a) reacting 3-cyano-5,4'-bipyridines of the formula II with reagents suitable for the production of pyridine-N-oxides, preferably peracids or hydrogen superoxide, or … b) reacting 2-chloro-3-cyano-5,4'-bipyridine-1'-oxides of the formula III with a compound of the formula IV and if desired converting the compounds of the formula I obtained into their acid addition salts with physiologically tolerable inorganic or organic acids. … |
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