Novel rifamycin derivatives of formula I (both hydroquinone and corresponding quinone (C
1
-C
4
) forms):
or their salts, hydrates or prodrugs thereof,
wherein: a preferred R comprises hydrogen, acetyl; L is a linker, a preferred linker group elements selected from any combination of 1 to 5 groups shown FIG.
1
, provided L is not
wherein R
1
is H, methyl or alkyl. The inventive compounds exhibit valuable antibiotic properties. Formulations having these compounds can be used in the control or prevention of infectious diseases in mammals, both humans and non-humans. In particular, the compounds exhibit a pronounced antibacterial activity, even against multiresistant strains of microbes.
公式I的新的
利福霉素衍
生物(包括
氢醌和相应的醌(C1-C4)形式):或其盐,
水合物或前药,其中:首选的R包括氢,乙酰基;L是连接基,首选的连接基元素从图1中的1到5个组合中选择,但L不是其中R1是H,甲基或烷基。这些创新的化合物具有有价值的抗生素特性。具有这些化合物的制剂可用于控制或预防哺乳动物(包括人类和非人类)的传染性疾病。特别是,这些化合物表现出显著的抗菌活性,甚至对多重耐药菌株也有效。