| abstract |
The present invention relates to compounds of formula (I) and acid addition salts thereof.n n n <Formula I>n n n n n n n n (Whereinn n n X represents a CH 2 or NH group,n n n R is (CH 2 ) n Ar, N- (CH 2 ) n Ar or N = CH (CH 2 ) n Ar radicals, where n represents an integer from 1 to 6, Ar is a substituted or unsubstituted aryl or Represents a heteroaryl radical),n n n The dotted line represents an optional double bond at the 2 (3) position,n n n Y represents an organic carboxylic acid radical having up to 18 hydrogen atoms or carbon atoms) The compound of formula (I) has antibiotic properties which make it possible to be used as a medicament. |