申请人:Yamanouchi Pharmaceutical Co., Ltd.
公开号:US06048884A1
公开(公告)日:2000-04-11
An amide derivative represented by the following general formula (I) or a salt thereof and a pharmaceutical composition containing the amide derivative and a pharmaceutically acceptable vehicle. ##STR1## (The symbols in the formula have the following meanings. (wherein A: heteroarylene; X: bond, O, S, --NR.sup.5 --, --NR.sup.5 CO--, --NR.sup.5 CONH--, --NR.sup.5 SO.sub.2 -- or --NR.sup.5 C(.dbd.NH)NH--; R.sup.1 : --H, -optionally substituted lower alkyl, -optionally substituted aryl, -optionally substituted heteroaryl or -optionally substituted cycloalkyl; R.sup.2a, R.sup.2b : --H or -lower alkyl, which may be the same or different; R.sup.3 : --H or -lower alkyl; R.sup.4a, R.sup.4b : --H or --OH, which may be the same different, or R.sup.4a and R.sup.4b are taken together to form .dbd.O or .dbd.N.about.O-lower alkyl; and R.sup.5 : --H or -lower alkyl.)
以下是由下列一般式(I)表示的酰胺衍生物或其盐以及含有该酰胺衍生物和药用可接受载体的药物组合物。##STR1##(式中符号的含义如下。(其中A:杂芳烃;X:键,O,S,-NR.sup.5-,-NR.sup.5 CO-,-NR.sup.5 CONH-,-NR.sup.5 SO.sub.2-或-NR.sup.5 C(.dbd.NH)NH-;R.sup.1:-H,-可选择地取代的较低烷基,-可选择地取代的芳基,-可选择地取代的杂芳基或-可选择地取代的环烷基;R.sup.2a,R.sup.2b:-H或-较低烷基,可以相同也可以不同;R.sup.3:-H或-较低烷基;R.sup.4a,R.sup.4b:-H或-OH,可以相同也可以不同,或R.sup.4a和R.sup.4b一起形成.dbd.O或.dbd.N.about.O-较低烷基;以及R.sup.5:-H或-较低烷基。)