申请人:NIPPON CHEMIPHAR CO., LTD.
公开号:EP0633026A1
公开(公告)日:1995-01-11
The disclosed antihypertensive agent comprises an imidazole derivative of the formula:
wherein each of R¹ and R² is hydrogen, substituted or unsubstituted alkyl, alkoxyalkyl, cycloalkyl, aryl, aralkyl, or R¹ and R² are combined to form hetero ring; each of R3, R4, R⁵ and R⁶ is hydrogen, halogen, substituted or unsubstituted alkoxy, substituted or unsubstituted alkyl, aryl, aryloxy, alkoxycarbonyl, nitro, amino, acyl, or R³ is combined with R² to form heteroring; R⁷ is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted arylcarbonyl, or S-containing heteroring; each of R⁸and R⁹ is hydrogen, halogen, substituted or unsubstituted alkoxy, unsubstituted or substituted alkyl, alkoxycarbonyl, aralkyl, nitro, amino, acyl, substituted or unsubstituted aryl, or R⁸ and R⁹ are combined to from alkylene; and n is 0 or 1.
所公开的降压制剂包括式中的咪唑衍生物:
其中R¹和R²各自为氢、取代或未取代的烷基、烷氧基烷基、环烷基、芳基、芳烷基,或R¹和R²结合形成杂环;R3、R4、R⁵和R⁶各自为氢、卤素、取代或未取代的烷氧基、取代或未取代的烷基、芳基、芳氧基、烷氧基羰基、硝基、氨基、酰基,或R³与R²结合形成杂环;R⁷ 是氢、取代或未取代的烷基、取代或未取代的芳基、取代或未取代的芳羰基或含 S 的杂环;R⁸ 和 R⁹ 中的每一个是氢、卤素、取代或未取代的烷氧基、未取代或取代的 烷基、烷氧羰基、芳基、硝基、氨基、酰基、取代或未取代的芳基,或者 R⁸ 和 R⁹ 组合为亚烷基;以及 n 是 0 或 1。