[EN] HETEROTRICYCLYL 6-ALKYLIDENE-PENEMS AS BetaEpsilonTauAlpha-LACTAMASE INHIBITORS<br/>[FR] DERIVES D'HETEROTRICYCLYL 6-ALKYLIDENE-PENEMES EN TANT QU'INHIBITEURS DE BETA-LACTAMASE
申请人:WYETH CORP
公开号:WO2003093280A1
公开(公告)日:2003-11-13
The present invention provides a compound of formula I, pharmaceutical compositions and the use thereof for the treatment of bacterial infection or disease in a patient in need thereof.
本发明提供了一种I式化合物,药物组合物以及其用于治疗患有细菌感染或疾病的患者的用途。
"Triazolo-pyrimidine intermediates"
申请人:Sankei Pharmaceutical Co., Ltd.
公开号:US04956462A1
公开(公告)日:1990-09-11
There are disclosed a .beta.-lactam compound represented by the formula (I): ##STR1## wherein R.sub.1 represents an acyl group; M represents a hydrogen atom, a protective group of an eliminatable group which is easily hydrolyzable in a human body; B represents a group represented by the formula (b): ##STR2## where at least one of R.sub.2, R.sub.3 and R.sub.9 represent a group represented by the formula: -A-OR.sub.4 where R.sub.4 represents a hydrogen or a lower alkyl group; and A represents a straight or branched alkylene group having 1 to 6 carbon atoms; and a remaining group or groups are each independently a hydrogen atom; a cyano group; a lower alkyl group which may be substituted by a halogen atom; a carbamoyl group which may be substituted by a lower alkyl group; a cycloalkyl group; or a carboxyl group which may be substituted by a protective group of an eliminatable group which is easily hydrolyzable in a human body, and also when R.sub.9 is -A-OR.sub.4, R.sub.2 and R.sub.3 may be combined with each other to form an alkylene group having 3 to 4 carbon atoms; and Z represents a nitrogen atom or a group represented by the formula: C-R.sub.10 where R.sub.10 represents a hydrogen atom, a carboxyl group or a lower alkyl group which may be substituted by a hydroxy group or a lower alkoxy group, or its pharmaceutically acceptable salt, and a process for preparing the same, an intermediate for synthesis of the same and a medicinal composition for bacterially infectious disease therapy containing the same.
Design, synthesis, and structure-activity relationships of novel imidazo[4,5-c]pyridine derivatives as potent non-nucleoside inhibitors of hepatitis C virus NS5B
作者:Moyi Liu、Qiaoling Xu、Su Guo、Ruixi Zuo、Yue Hong、Yong Luo、Yingxiu Li、Ping Gong、Yajing Liu
DOI:10.1016/j.bmc.2018.04.029
日期:2018.5
The hepatitis C virus (HCV) NS5B polymerase is an attractive target for the development of novel and selective inhibitors of HCV replication. In this paper, the design, synthesis, and preliminary SAR studies of novel inhibitors of HCV NS5B polymerase based on the structure of tegobuvir have been described. The efforts to optimize the antiviral potency and reduce the treatment side effects with respect
Inhibitors of hepatitis C virus RNA-dependent RNA polymerase, and compositions and treatments using the same
申请人:Borchardt Allen
公开号:US20050176701A1
公开(公告)日:2005-08-11
The invention relates to compounds of the formula 1
and to pharmaceutically acceptable salts, solvates, prodrugs and metabolites thereof, wherein W, Z, R
1
and R
2
, are as defined herein. The invention also relates to methods of treating Hepatitis C virus in mammals by administering the compounds of formula 1, and to pharmaceutical compositions for treating such disorders, which contain the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1.
[EN] INHIBITORS OF HEPATITIS C VIRUS RNA-DEPENDENT RNA POLYMERASE, AND COMPOSITIONS AND TREATMENTS USING THE SAME<br/>[FR] INHIBITEURS DE POLYMERASE D'ARN DEPENDANT D'ARN DU VIRUS DE L'HEPATITE C ET COMPOSITIONS ET TRAITEMENT UTILISANT CES INHIBITEURS
申请人:PFIZER
公开号:WO2006018725A1
公开(公告)日:2006-02-23
The present invention provides compounds of formula (4), and their pharmaceutically acceptable salts and solvates, which are useful as inhibitors of the Hepatitis C virus (HCV) polymerase enzyme and are also useful for the treatment of HCV infections in HCV-infected mammals. The present invention also provides pharmaceutical compositions comprising compounds of formula (4), their pharmaceutically acceptable salts and solvates. Furthermore, the present invention provides intermediate compounds and methods useful in the preparation of compounds of formula (4).