申请人:Egis Gyogyszergyar
公开号:US05225410A1
公开(公告)日:1993-07-06
This invention relates to novel triazolyl hydrazide derivatives and a process for the preparation thereof. The new triazolyl hydrazide derivatives of the general formula (I). ##STR1## wherein Q represents hydrogen or a heterocyclic group optionally substituted by a C.sub.1-4 alkyl group; or a group of general formula SR.sup.1, wherein R.sup.1 stands for C.sub.1-4 alkyl or phenyl-(C.sub.1-4 alkyl) optionally substituted by halogen, C.sub.1-4 alkyl or nitro substitute therefor substituents; or Q represents a group of the formula NR.sup.2 R.sup.3, wherein R.sup.2 and R.sup.3 each represents hydrogen, straight or branched chain C.sub.1-6 alkyl or C.sub.2-6 alkenyl; Z represents hydrogen or a group of the formula (C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, wherein X stands for oxygen or sulfur, R.sup.4, R.sup.5 and R.sup.6 each stand for hydrogen or C.sub.1-4 alkyl; R.sup.7 stands for hydrogen, C.sub.1-4 alkyl or phenyl-(C.sub.1-4 alkyl) optionally substituted by one or more halogen atom(s) or an amino group optionally substituted by one or two C.sub.1-4 alkyl substituents, R.sup.8 stands for hydrogen or a group of the formula --(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, wherein X, R.sup.4, R.sup.5 and R.sup.6 are as stated above, with the proviso that if Z represents a group of the formula --(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, R.sup.8 stands for hydrogen, and if Z represents hydrogen, R.sup.8 stands for a group of the formula (C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, and pharmaceutically acceptable acid addition salts thereof excert valuable antianginal and/or gastric ulcer inhibiting properties and are useful in therapy.
这项发明涉及新型三唑基腙衍生物及其制备方法。一般式(I)的新三唑基腙衍生物。其中Q代表氢或一个由C.sub.1-4烷基可选择地取代的杂环基;或者代表一般式SR.sup.1的基团,其中R.sup.1代表C.sub.1-4烷基或苯基-(C.sub.1-4烷基),可选择地取代为卤素、C.sub.1-4烷基或硝基取代基团;或者Q代表一般式NR.sup.2 R.sup.3的基团,其中R.sup.2和R.sup.3各自代表氢、直链或支链C.sub.1-6烷基或C.sub.2-6烯基;Z代表氢或一般式(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6的基团,其中X代表氧或硫,R.sup.4、R.sup.5和R.sup.6各自代表氢或C.sub.1-4烷基;R.sup.7代表氢、C.sub.1-4烷基或苯基-(C.sub.1-4烷基),可选择地取代一个或多个卤素原子或一个氨基,可选择地取代一个或两个C.sub.1-4烷基取代基团;R.sup.8代表氢或一般式--(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6的基团,其中X、R.sup.4、R.sup.5和R.sup.6如上述所述,但条件是如果Z代表一般式--(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6的基团,R.sup.8代表氢,如果Z代表氢,R.sup.8代表一般式(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6的基团,以及其药学上可接受的酸盐表现出有价值的抗心绞痛和/或抑制胃溃疡的特性,并且在治疗中有用。