PROCESS FOR OBTAINING AS-TRIAZINO(5,6-C)QUINOLINE DERIVATIVES

PROCESS FOR OBTAINING AS-TRIAZINO(5,6-C)QUINOLINE DERIVATIVES

AS-Triazino[5,6-c]quinoline derivatives of the general formula (I) wherein R represents hydrogen, a C1-4 alkyl group or a phenyl group, R1 and R2 each represent hydrogen or may form together a valence bond ARE PREPARED AS FOLLOWS: 4-HYDRAZINO-3-NITROQUINOLINE IS REACTED WITH AN ALKYL ORTHOFORMATE OF...

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Bibliographische Detailangaben
Hauptverfasser: PALLOS LAZLO, BUDAI ZOLTAN, GOROG PETER, PETOCZ LUJZA E, BANKO PAL, KISZELLY ENIKO, BERENYI EDIT
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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Zusammenfassung:AS-Triazino[5,6-c]quinoline derivatives of the general formula (I) wherein R represents hydrogen, a C1-4 alkyl group or a phenyl group, R1 and R2 each represent hydrogen or may form together a valence bond ARE PREPARED AS FOLLOWS: 4-HYDRAZINO-3-NITROQUINOLINE IS REACTED WITH AN ALKYL ORTHOFORMATE OF THE GENERAL FORMULA (II) R - C 3BOND (OR3)3(II) wherein R3 represents a C1-3 alkyl group and R has the same meanings as defined above, the thus-obtained alkoxymethylenehydrazino-nitroquinoline of the general formula (III)