A subject of the invention is the compounds of formula (I):
R1=H, OH, alkyl, alkenyl or alkynyl optionally substituted or alkoxy,
R2=H, Hal,
R3=H, alkyl, Hal,
Rg and Rh: H, alkyl, aryl heterocycle,
R5=H or O-alkyl,
R6=alkyl or CH2—O-alkyl,
R7=H or alkyl.
The compounds of formula (I) have antibiotic properties.
本发明的主题是式(I)的化合物:R1=H,OH,烷基,烯基或炔基,可选地取代或烷氧基,R2=H,卤素,R3=H,烷基,卤素,Rg和Rh:H,烷基,芳香族杂环,R5=H或O-烷基,R6=烷基或
CH2-O-烷基,R7=H或烷基。式(I)的化合物具有抗生素特性。