VERFAHREN ZUR HERSTELLUNG VON NEUEN 4-OXO-4HPYRIDO(1,2-A)PYRIMIDINDERIVATEN SOWIE VON DEREN SAEUREADDITIONS- ODER QUATERNAEREN SALZEN

Compounds of the formula or pharmaceutically acceptable acid-addition or quaternart ammonium salts thereof wherein R is hydroxy, carboxy, lower alkoxycarbonyl, benzyloxycarbonyl, phenoxycarbonyl, carbamoyl, N-loweralkyl-carbamoyl, N,N-dilower-alkyl-carbamoyl, carboazido, carbohydrazido or cyano; R2...

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Main Authors SZENTMIKLOSI PETER DR, MESZAROS ZOLTAN.. .DR, HERMECZ ISTVAN.. .DR, BERNATH GABOR DR, NAGY GABOR DR, VIRAG SANDOR DR, KNOLL JOZSEF DR, FUELOEP FERENC
Format Patent
LanguageGerman
Published 15.01.1982
Edition2
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
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Summary:Compounds of the formula or pharmaceutically acceptable acid-addition or quaternart ammonium salts thereof wherein R is hydroxy, carboxy, lower alkoxycarbonyl, benzyloxycarbonyl, phenoxycarbonyl, carbamoyl, N-loweralkyl-carbamoyl, N,N-dilower-alkyl-carbamoyl, carboazido, carbohydrazido or cyano; R2 is C1 to C6 alkyl; R3 is C1 to C6 alkyl or benzyl; and R4 is a single electron pair, hydrogen or lower alkyl; and the dotted lines represent saturated or unsaturated bonds, are disclosed with analgesic properties.
Bibliography:Application Number: AT585278