(-)-[[4-(1,4,5,6-Tetrahydro-4-Methyl-6- oxo-3-Pyridazinyl)Phenyl]-Hydrazono¬]Propane¬di¬nit¬rile

(-)-[[4-(1,4,5,6-Tetrahydro-4-Methyl-6- oxo-3-Pyridazinyl)Phenyl]-Hydrazono¬]Propane¬di¬nit¬rile

Preparation of optically pure enantiomer with the cardiotonic, antihypertensive and vasodilator properties. 2. Essence (-)-[[4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyri¬¬dazinyl)phenyl]-hydrazono]propanedinitrile and the method for its production by the treatment with the sodium nitrite and malononi...

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Bibliographische Detailangaben
1. Verfasser: Nore, Pentti
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Zusammenfassung:Preparation of optically pure enantiomer with the cardiotonic, antihypertensive and vasodilator properties. 2. Essence (-)-[[4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyri¬¬dazinyl)phenyl]-hydrazono]propanedinitrile and the method for its production by the treatment with the sodium nitrite and malononitrile the (-)-[ [ 4 - (1, 4, 5, 6 - tetrahydro-4-methyl-6-oxo-3-pyridazi¬nyl)¬phe¬¬nyl]-hy¬d¬ra¬zono](-)-6-(4-aminophenyl)-5-me¬thyl-4,5-dihy¬d¬¬ro¬¬pyridazin-3-(2H)-one with the optical puri¬ty of over 90%. 3. Field of application Medicine, pharmacology. 4 ind.cl.