申请人:The Green Cross Corporation
公开号:US05262415A1
公开(公告)日:1993-11-16
An aminopyridine compound represented by the formula: ##STR1## wherein n represents 0 or 1; Z represents .dbd.S, .dbd.O, .dbd.NCN or .dbd.CHNO.sub.2 ; R.sub.1 represents --CN, --NR.sub.3 R.sub.4, --CONR.sub.3 R.sub.4, --NHNR.sub.3 R.sub.4, --NHCONHR.sub.3, --NHSO.sub.2 R.sub.3 or --SR.sub.3 ; R.sub.2 represents H, or substituted or unsubstituted alkyl; R.sub.3 and R.sub.4, which may be the same or different, represent H, substituted or unsubstituted alkyl, aryl, substituted or unsubstituted acyl or alkoxycarbonyl group; and R.sub.3 and R.sub.4 may form a heterocyclic ring together with a nitrogen atom to which R.sub.3 and R.sub.4 are bound, through another heteroatom or without it; or an acid salt thereof, which is excellent in pharmacological effect and repressed in side effects as a drug for circulatory diseases.
一种由以下式表示的氨基吡啶化合物:##STR1## 其中n代表0或1;Z代表.dbd.S,.dbd.O,.dbd.NCN或.dbd.CHNO.sub.2;R.sub.1代表--CN,--NR.sub.3 R.sub.4,--CONR.sub.3 R.sub.4,--NHNR.sub.3 R.sub.4,--NHCONHR.sub.3,--NHSO.sub.2 R.sub.3或--SR.sub.3;R.sub.2代表H,或取代或未取代的烷基;R.sub.3和R.sub.4,可以相同也可以不同,代表H,取代或未取代的烷基,芳基,取代或未取代的酰基或烷氧羰基;R.sub.3和R.sub.4可以与R.sub.3和R.sub.4结合的氮原子一起形成杂环环,通过另一个杂原子或不通过;或其酸盐,作为循环疾病药物具有优异的药理效果并且副作用受到抑制。