PROCESS FOR THE SYNTHESIS OF PYRIDO-IMIDAZO- RIFAMYCINS

A new process for the synthesis of pyrido-imidazo-rifamycins of formula I wherein R is hydrogen or acetyl, R1 and R2 independently represent hydrogen, (C1-4)-alkyl, benzyloxy, mono- or di-(C1-3)-alkylamino-(C1-4)-alkyl, (C1-3)-alkoxy-(C1-4)-alkyl, hydroxymethyl, hydroxy-(C2-4)-alkyl, cyano, halogen,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAMAGNONE, GIAN F, CANNATA, VINCENZO, PIANI, SILVANO, ALPINO, RAUL R, CAMPANA, MANUELA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY DERIVATIVES THEREOF HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY NUCLEIC ACIDS NUCLEOSIDES NUCLEOTIDES ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SUGARS
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