5-amidino-2-hydroxybenzenesulfonamide derivatives, pharmaceutical compositions containing the same and intermediates for their preparation
申请人:Kissei Pharmaceutical Co., Ltd.
公开号:US07208524B2
公开(公告)日:2007-04-24
The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula:
wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group;
R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group;
T is an oxygen atom, a sulfur atom, a sulfonyl group etc.;
Q is a hydrogen atom or an optionally substituted lower alkyl group; and
Z is a hydrogen atom, a hydroxy group etc.,
or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
本发明涉及一种5-酰胺基-2-羟基苯磺酰胺衍生物,其通式表示为:其中,R1是氢原子或者可选取代的低碳基团;R2是二(低碳基)氨基团、低碳基团、环烷基团、可选取代的芳基团、可选取代的杂环烷基团或者可选取代的芳香族杂环基团;T是氧原子、硫原子、磺酰基等;Q是氢原子或者可选取代的低碳基团;Z是氢原子、羟基等,或其药学上可接受的盐。该化合物具有强效和选择性的激活血凝因子X抑制活性,可用作防治与激活血凝因子X相关的疾病的药物,以及其制剂、药用和中间体。