(L)-4-HYDROXY-1, 2, 9, 10-TETRAALKOXY-APORPHINE DERIVATIVES

(L)-4-HYDROXY-1, 2, 9, 10-TETRAALKOXY-APORPHINE DERIVATIVES

The new 4-hydroxy-aporphine derivatives according to the present invention are compounds of the general formula: (I) wherein R1, R2, R3 and R4, which may be the same or different, are methyl or ethyl radicals, R5 is a hydrogen atom or a straight-chained, cyclic or branched alkyl radical containing u...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SATZINGER, GERHARD, HARTENSTEIN, JOHANNES
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The new 4-hydroxy-aporphine derivatives according to the present invention are compounds of the general formula: (I) wherein R1, R2, R3 and R4, which may be the same or different, are methyl or ethyl radicals, R5 is a hydrogen atom or a straight-chained, cyclic or branched alkyl radical containing up to 5 carbon atoms and the symbol X or Y in the trans- position to the 6a hydrogen atom represents a hydroxyl group while the remaining X or Y symbol represents a hydrogen atom, with the proviso that when R5 is a methyl radical, then at least one of the substituents R1, R2, R3 or R4 is an ethyl radical. These products useful on the cardiovascular system.