SUBSTITUIERTE 6-PHENYLDIHYDRO-3(2H)-PYRIDAZINONE, VERFAHREN ZU IHRER HERSTELLUNG UND DIESE VERBINDUNGEN ENTHALTENDE ARZNEIMITTEL

6-Substd. phenyl-pyridazin-3-one derivs. of formula (I) and their salts are new: A=(i)-(iv), R1 = NO2, NH2, OH, CN or halo; R2 = H, Me or CH2OH; R3 = H, 1-6C alkyl (opt. substd. by an OH or NH2 gp.); opt. substd. aryl or heteroaryl; CN; acyl; opt. substd. aroyl; COOH or 1-6C alkoxycarbonyl; m = 1-3;...

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Hauptverfasser:	HERTER, ROLF. DR., 8540 SCHWABACH, DE, MOERSDORF, PETER. DR., 8506 LANGENZENN, DE, PFAHLERT, VOLKER., 8500 NUERNBERG, DE, SCHICKANEDER, HELMUT. DR., 8501 ECKENTAL, DE, AHRENS, KURT HENNING., 8500 NUERNBERG, DE, ENGLER, HEIDRUN., 8501 CADOLZBURG, DE
Format:	Patent
Sprache:	ger
Schlagworte:	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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Beschreibung
Zusammenfassung:	6-Substd. phenyl-pyridazin-3-one derivs. of formula (I) and their salts are new: A=(i)-(iv), R1 = NO2, NH2, OH, CN or halo; R2 = H, Me or CH2OH; R3 = H, 1-6C alkyl (opt. substd. by an OH or NH2 gp.); opt. substd. aryl or heteroaryl; CN; acyl; opt. substd. aroyl; COOH or 1-6C alkoxycarbonyl; m = 1-3; n = 2-4.