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.
该发明的一个主题是公式(I)的化合物:R1═H,OH,烷基,烯丙基或炔基,可选择性地取代或烷氧基,R2═H,Hal,R3═H,烷基,Hal,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特性。