New antimicrobial compounds, their synthesis and their use for treatment of mammalian infection
申请人:Leibniz-Institut für Naturstoff-Forschung und
Infektionsbiologie e.V. Hans-Knöll-Institut
公开号:EP2020406A1
公开(公告)日:2009-02-04
The present invention relates to new antimicrobial compounds, their synthesis and their use for treatment of mammalian infections
The present invention aims at the generation of new compounds with activity against mycobacteria as potential new tuberculosis drugs to overcome problems concerning resistance and drug intolerance.
This aim has been solved by providing compounds of the formula I
wherein R1 and R2 are, independently of each other, NO2, NR7R8, NHOR9, COOR9, CN, CONR10R11, CHO, F, Cl, Br, SO2NR12R13, lower alkoxy, OCF3, mono-, di or trifluoromethyl;
R3 and R4 are, independently of each other, H, a saturated or unsaturated, linear or branched aliphatic radical having 1-3 chain members, F, Cl, Br, lower alkoxy;
R5 is H, a saturated or unsaturated, halogenated or unhalogenated, linear or branched aliphatic radical having 1-7 chain members;
R6 is a radical:
wherein X is saturated or unsaturated, halogenated or unhalogenated, linear or branched aliphatic radical having 1-5 chain members, or
R5 and R6 together represent bivalent radicals wherein n is 1-4:
R7 - R13 are, independently of each other H or a saturated or unsaturated, halogenated or unhalogenated, linear or branched aliphatic radical having 1-5 chain members, phenyl, benzyl or R7 and R8 together, R10 and R11 together, R12 and R13 together represent a linear or branched aliphatic bivalent radical having 1-7 chain members;
R14 and R15 are, independently of each other, H, linear or branched aliphatic radical having 1-5 chain members, F, Cl, Br, NO2, NH2, CF3.
本发明涉及新的抗菌化合物,它们的合成以及它们用于治疗哺乳动物感染的用途。本发明旨在生成具有对抗结核分枝杆菌活性的新化合物,作为潜在的新结核病药物,以克服有关耐药性和药物不耐受性的问题。这一目标已通过提供具有以下结构的化合物来实现:其中R1和R2独立于彼此,为NO2、NR7R8、NHOR9、COOR9、CN、CONR10R11、CHO、F、Cl、Br、SO2NR12R13、低碳醇基、OCF3、单氟、二氟或三氟甲基;R3和R4独立于彼此,为H、具有1-3个链成员的饱和或不饱和、线性或支链脂肪基、F、Cl、Br、低碳醇基;R5为H、具有1-7个链成员的饱和或不饱和、卤代或非卤代、线性或支链脂肪基;R6为一个基团:其中X为具有1-5个链成员的饱和或不饱和、卤代或非卤代、线性或支链脂肪基,或R5和R6一起代表n为1-4的二价基团;R7-R13独立于彼此,为H或具有1-5个链成员的饱和或不饱和、卤代或非卤代、线性或支链脂肪基、苯基、苄基或R7和R8一起、R10和R11一起、R12和R13一起代表具有1-7个链成员的线性或支链脂肪双价基团;R14和R15独立于彼此,为H、具有1-5个链成员的线性或支链脂肪基、F、Cl、Br、NO2、NH2、CF3。