SUBSTITUTED 6-PHENYLDIHYDRO-3(2H)-PYRIDAZINONES,A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPOUNDS

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:	DR KURT HENNING AHRENS, HEIDRUN ENGLER, DR ROLF HERTER, VOLKER PFAHLERT, DR PETER MOERSDORF, HELMUT SCHICKANEDER
Format:	Patent
Sprache:	eng
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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creator	DR KURT HENNING AHRENS HEIDRUN ENGLER DR ROLF HERTER VOLKER PFAHLERT DR PETER MOERSDORF HELMUT SCHICKANEDER
description	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.
format	Patent
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subjects	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
title	SUBSTITUTED 6-PHENYLDIHYDRO-3(2H)-PYRIDAZINONES,A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPOUNDS
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