Streptogramin derivatives, their preparation and compositions containing them

Streptogramin derivatives, their preparation and compositions containing them

The invention concerns derivatives of group A of streptogramins of general formula (I) wherein: R1 represents a halogen atom or an azido or thiocynato radical; R2 represents a hydrogen atom or a methyl or ethyl radical; R3 represents a hydrogen atom, or the radical of an aliphatic, cycloaliphatic, a...

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Bibliographische Detailangaben
1. Verfasser: ACHARD DANIEL,BACQUE ERIC,BARRIERE JEAN-CLAUDE,BOUQUEREL JEAN,DESMAZEAU PASCAL,GRISONI SERGE,LECONTE JEAN-PIERRE,RIBEILL YVES,RONAN BAPTISTE
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PEPTIDES
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:The invention concerns derivatives of group A of streptogramins of general formula (I) wherein: R1 represents a halogen atom or an azido or thiocynato radical; R2 represents a hydrogen atom or a methyl or ethyl radical; R3 represents a hydrogen atom, or the radical of an aliphatic, cycloaliphatic, aromatic, araliphatic, heterocyclic or heterocylclylaliphatic ester capable of being substituted, and the bond ---represents a single bond (stereochemistry 27R) or a double bond, and their salts when they exist.