[EN] HALOGENATED QUINAZOLINYL NITROFURANS AS ANTIBACTERIAL AGENTS<br/>[FR] QUINAZOLINYL NITROFURANES HALOGENES UTILISES COMME AGENTS ANTIBACTERIENS
申请人:ULYSSES PHARMACEUTICAL PRODUCT
公开号:WO2005014585A1
公开(公告)日:2005-02-17
The present invention includes novel compounds of the formula (I) wherein X is absent or trans or cis CHCH, R1 is (C1-C10) alkyl unsubstituted or substituted by one to three hydroxy, (C1-C10) alkenyl unsubstituted or substituted by one to three hydroxy, (C1-C10) alkynyl unsubstituted or substituted by one to three hydroxy, or aryl unsubstituted or substituted by one to three hydroxy; R2 is hydrogen, alkyl or aryl; R3 and R4 are, independently of each other, H, halogen, or a solubilizing group, with the proviso that at least one of R3 and R4 is halogen; and pharmaceutically acceptable salts thereof. The invention also includes pharmaceutically acceptable formulations of said compounds which exhibit antibiotic activity against a wide spectrum of microorganisms including organisms which are resistant to multiple antibiotic families and are useful as antibacterial agents for treatment or prophylaxis of bacterial infections, or their use as antiseptics, agents for sterilization or disinfection.
本发明包括具有以下式(I)的新化合物,其中X不存在或为顺式或反式CHCH,R1是未取代或通过一个到三个羟基取代的(C1-C10)烷基,未取代或通过一个到三个羟基取代的(C1-C10)烯基,未取代或通过一个到三个羟基取代的(C1-C10)炔基,或未取代或通过一个到三个羟基取代的芳基;R2是氢、烷基或芳基;R3和R4独立于彼此,为H、卤素或溶解基团,但R3和R4中至少有一个是卤素;以及其药用可接受的盐。该发明还包括所述化合物的药用可接受配方,对包括对多种抗生素家族具有抗生素活性的广谱微生物具有活性,这些微生物对多种抗生素家族具有抗性,并且可用作抗菌剂,用于治疗或预防细菌感染,或作为防腐剂、杀菌剂或消毒剂。