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    • 9. 发明授权
    • Nitro-[2,1-b]imidazopyran compounds and antibacterial uses thereof
    • 硝基 - [2,1-b]咪唑并吡喃化合物及其抗菌用途
    • US6087358A
    • 2000-07-11
    • US924559
    • 1997-09-05
    • William R. BakerCai ShaopeiEric L. Keeler
    • William R. BakerCai ShaopeiEric L. Keeler
    • C07D487/04C07D498/04A61K31/535C07D498/00
    • C07D487/04
    • Methods, compounds and compositions are provided for inhibiting the growth of pathogenic microbes in vitro and of treatment of pathogenic bacterial infections, such as mycobacterial, Clostridium, Cryptosporidium and Helicobacter infections, in vivo using bicyclic nitroimidazole compounds of the formula (II): ##STR1## wherein R.sub.1 is hydrogen, halogen, loweralkyl, haloloweralkyl, cycloalkyl, heterocycle, substituted heterocycle and heterocyclicalkyl; X is oxygen, sulfur or NR.sub.2, where R.sub.2 is hydrogen, loweralkyl, aryl, cycloalkyl, heterocycle, substituted heterocycle, heterocyclicalkyl, COR.sub.3 or SO.sub.2 R.sub.4 CONR.sub.4 R.sub.5, where R.sub.3, R.sub.4 and R.sub.5 are independently selected from hydrogen, loweralkyl, aryl, alkylaryl, alkoxyalkyl, alkoxyaryl, alloxyalkoxyaryl, alkylheterocycle, and alkoxyheterocycle; n is 1, 2 or 3; Y and Z are independently selected from oxygen, CH.sub.2, CO, CR.sub.4 R.sub.5 or NR.sub.4, where R.sub.4 and R.sub.5 are as defined above; provided that when n is 2 or 3, the compounds of formula II can be additionally substituted as follows: ##STR2## wherein R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are independently selected from hydrogen, loweralkyl, aryl, alkylaryl, alkoxyalkyl, alkoxyalkylaryl, alkoxyalkylheterocycle, alkylary2alkylaryl, alkylarylaryl, alkylcycloalkyl, alkoxyaryl, alkylheterocycle, and alkoxyheterocycle; and the pharmaceutically acceptable salts thereof.
    • 提供了使用式(II)的双环硝基咪唑化合物在体内抑制病原微生物体外生长和治疗病原菌感染如分枝杆菌,梭菌,隐孢子虫和幽门螺杆菌感染的方法,化合物和组合物:其中R1 卤素,低级烷基,卤代低级烷基,环烷基,杂环,取代的杂环和杂环烷基; X是氧,硫或NR 2,其中R2是氢,低级烷基,芳基,环烷基,杂环,取代的杂环,杂环烷基,COR3或SO2R4CONR4R5,其中R3,R4和R5独立地选自氢,低级烷基,芳基,烷基芳基,烷氧基烷基, 烷氧基芳基,烷氧基烷氧基芳基,烷基杂环和烷氧基杂环; n为1,2或3; Y和Z独立地选自氧,CH 2,CO,CR 4 R 5或NR 4,其中R 4和R 5如上所定义; 条件是当n为2或3时,式II化合物可另外被如下取代:其中R 6,R 7,R 8和R 9独立地选自氢,低级烷基,芳基,烷基芳基,烷氧基烷基,烷氧基烷基芳基,烷氧基烷基杂环,烷基芳基烷基芳基, 烷基环烷基,烷氧基芳基,烷基杂环和烷氧基杂环; 及其药学上可接受的盐。
    • 10. 发明授权
    • Nitroimidazole antibacterial compounds and methods of use thereof
    • 硝基咪唑抗菌化合物及其使用方法
    • US5668127A
    • 1997-09-16
    • US496850
    • 1995-06-26
    • William R. BakerCai ShaopeiEric L. Keeler
    • William R. BakerCai ShaopeiEric L. Keeler
    • A61K31/535A61K31/55A61P31/00C07D487/04C07D498/04C07D265/12C07D267/12C07D267/22
    • C07D487/04
    • Methods, compounds and compositions are provided for inhibiting the growth of pathogenic mycobacteria in vitro and of treatment of pathogenic bacterial infections, such as mycobacterial and clostridium infections, in vivo using bicyclic nitroimidazole compounds of the formula (II): ##STR1## wherein R.sub.1 is hydrogen, halogen, loweralkyl, haloloweralkyl, cycloalkyl, heterocycle, substituted heterocycle and heterocyclicalkyl; X is oxygen, sulfur or NK.sub.2, where R.sub.2 is hydrogen, loweralkyl, aryl, cycloalkyl, heterocycle, substituted heterocycle, heterocyclicalkyl, COR.sub.3 or SO.sub.2 R.sub.4 CONR.sub.4 R.sub.5, where R.sub.4 and R.sub.5 are independently selected from hydrogen, loweralkyl, aryl, alkylaryl, alkoxyalkyl, alkoxyaryl, alkoxyalkoxyaryl, alkylheterocycle, and alkoxyheterocycle; n is 1, 2 or 3; Y and Z are independently selected CH.sub.2, CO, CR.sub.4 R.sub.5 or NR.sub.4, where R.sub.4 and R.sub.5 are as defined above; provided that when n is 2 or 3, the compounds of formula II can be additionally substituted as follows: ##STR2## wherein R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are independently selected from hydrogen, loweralkyl, aryl, alkylaryl, alkoxyalkyl, alkoxyaryl, alkoxyalkoxyaryl, alkylheterocycle, and alkoxyheterocycle; and the pharmaceutically acceptable salts thereof. The methods, compounds and compositons are particularly useful for inhibiting the growth of Mycobacterium tuberculosis and Clostridium difficile.
    • 提供了使用式(II)的双环硝基咪唑化合物在体内抑制致病性分枝杆菌体外生长和治疗致病细菌感染如分枝杆菌和梭状芽胞杆菌感染的方法,化合物和组合物: 其中R1是氢,卤素,低级烷基,卤代低级烷基,环烷基,杂环,取代杂环和杂环烷基; X是氧,硫或NK2,其中R2是氢,低级烷基,芳基,环烷基,杂环,取代的杂环,杂环烷基,COR3或SO2R4CONR4R5,其中R4和R5独立地选自氢,低级烷基,芳基,烷基芳基,烷氧基烷基,烷氧基芳基, 烷氧基烷氧基芳基,烷基杂环和烷氧基杂环; n为1,2或3; Y和Z独立地选自CH 2,CO,CR 4 R 5或NR 4,其中R 4和R 5如上所定义; 条件是当n为2或3时,式II化合物可以另外被如下取代:其中R 6,R 7,R 8和R 9独立地选自氢,低级烷基,芳基(IIa) 烷基芳基,烷氧基烷基,烷氧基芳基,烷氧基烷氧基芳基,烷基杂环和烷氧基杂环; 及其药学上可接受的盐。 方法,化合物和组合物特别可用于抑制结核分枝杆菌和艰难梭菌的生长。