Aromatic derivatives substituted by a ribose, their preparation process and their use as medicaments

   
   

A subject of the invention is the compounds of formula (I): ##STR1## R.sub.1.dbd.H, OH, alkyl, alkenyl or alkynyl optionally substituted or alkoxy, R.sub.2.dbd.H, Hal, R.sub.3.dbd.H, alkyl, Hal, ##STR2## Rg and Rh: H, alkyl, aryl heterocycle, R.sub.5.dbd.H or O-alkyl, R.sub.6.dbd.alkyl or CH.sub.2 --O-alkyl, R.sub.7.dbd.H or alkyl. The compounds of formula (I) have antibiotic properties.

Вопросом вымысла будет смеси формулы (i): ## ## STR1 R.sub.1.dbd.H, oh, алкил, алкенил или alkynyl опционно замененное или алкоксидное, R.sub.2.dbd.H, Hal, R.sub.3.dbd.H, алкил, Hal, ## Rg ## STR2 и rh: Ю, алкил, ариловое heterocycle, R.sub.5.dbd.H или О-alkil, R.sub.6.dbd.alkyl или CH.sub.2 -- О-alkil, R.sub.7.dbd.H или алкил. Смеси формулы (I) имеют антибиотические свойства.

 
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