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.
发明的主题是公式(I)的化合物:R1=H, OH, 烷基,
烯基或炔基可选地被取代或烷
氧基,R2=H, 卤素,R3=H, 烷基,卤素,Rg和Rh:H, 烷基,芳基,杂环,R5=H或O-烷基,R6=烷基或
CH2—O-烷基,R7=H或烷基。公式(I)的化合物具有
抗生素性质。