申请人:GLAXO GROUP LIMITED
公开号:EP0434249A2
公开(公告)日:1991-06-26
The invention provides compounds of the general formula (I)
or a physiologically acceptable salt, solvate or non-toxic metabolically labile ester thereof
wherein
R¹ represents a hydrogen atom or a halogen atom or a group selected from C₁₋₆alkyl, C₂₋₆alkenyl, fluoroC₁₋₆alkyl, C₁₋₆alkoxy, ―CHO, ―CO₂H or ―COR²;
Ar represents the group
R² represents a group selected from C₁₋₆alkyl, C₂₋₆alkenyl, C₁₋₆alkoxy or the group ―NR¹⁰R¹¹;
R³ represents a group selected from ―CO₂H, ―NHSO₂CF₃ or a C-linked tetrazolyl group;
R⁴ and R⁵, which may be the same or different, each independently represent a hydrogen atom or a halogen atom or a C₁₋₆alkyl group;
Het represents an N-linked imidazolyl group optionally substituted at the 2-position by a C₁₋₆alkyl, C₂₋₆alkenyl or a C₁₋₆alkylthio group, the imidazolyl group optionally being substituted at the 4- and 5- positions by one or two further substituents selected from a halogen atom or group selected from cyano, nitro, C₁₋₆alkyl, C₂₋₆alkenyl, fluoroC₁₋₆alkyl, ―(CH₂)mR⁶, ―(CH₂)nCOR⁷ or ―(CH₂)pNR⁸COR⁹;
R⁶ represents a hydroxy or C₁₋₆alkoxy group;
R⁷ represents a hydrogen atom or a group selected from hydroxy, C₁₋₆alkyl, C₁₋₆alkoxy, phenyl, phenoxy or the group ―NR¹⁰R¹¹;
R⁸ represents a hydrogen atom or a C₁₋₆alkyl group;
R⁹ represents a hydrogen atom or a group selected from C₁₋₆alkyl, C₁₋₆alkoxy, phenyl, phenoxy or the group ―NR¹⁰R¹¹;
R¹⁰ and R¹¹ which may be the same or different, each independently represent a hydrogen atom or a C₁₋₄alkyl group or ―NR¹⁰R¹¹ forms a saturated heterocyclic ring which has 5 or 6 ring members and may optionally contain in the ring one oxygen atom;
m represents an integer from 1 to 4;
n represents an integer from 0 to 4; and
p represents an integer from 1 to 4.
The compounds may be used in the treatment or prophylaxis of hypertension and diseases associated with cognitive disorders.
本发明提供通式 (I) 的化合物
或其生理学上可接受的盐、溶液或无毒代谢易变酯
其中
R¹ 代表氢原子或卤原子或选自 C₁₋₆烷基、C₂₋₆烯基、氟 C₁₋₆烷基、C₁₋₆烷氧基、-CHO、-CO₂H 或 -COR² 的基团;
Ar 代表基团
R² 代表选自 C₁₋₆烷基、C₂₋₆烯基、C₁₋₆烷氧基或 -NR¹⁰R¹ 的基团;
R³ 代表选自 -CO₂H、-NHSO₂CF₃ 或 C 联四唑基的基团;
R⁴ 和 R⁵ 可以相同或不同,各自独立地代表氢原子、卤素原子或 C₁₋₆ 烷基;
Het 代表在 2 位被 C₁₋₆烷基、C₂₋₆烯基或 C₁₋₆烷硫基任选取代的 N-连接咪唑基、咪唑基可选择在 4-和 5-位被一个或两个取代基取代,这些取代基可选 自卤素原子或选自氰基的基团、硝基、C₂₋₆烷基、芴基、-(CH₂)mR⁶、-(CH₂)nCOR⁷或-(CH₂)pNR⁸COR⁹;
R⁶ 代表羟基或 C₁₋₆ 烷氧基;
R⁷ 代表氢原子或选自羟基、C₁₋₆烷基、C₁₋₆烷氧基、苯基、苯氧基或基团-NR¹⁰R¹¹的基团;
R⁸ 代表氢原子或 C₁₋₆ 烷基;
R⁹ 代表氢原子或选自 C₁₋₆烷基、C₁₋₆烷氧基、苯基、苯氧基或基团 -NR¹⁰R¹¹ 的基团;
R¹⁰和 R¹¹可以相同或不同,各自独立地代表氢原子或 C₁₋₄烷基或-NR¹⁰R¹¹形成饱和杂环,该杂环有 5 或 6 个环状成员,环中可任选含有一个氧原子;
m 代表 1 至 4 的整数;
n 代表 0 至 4 的整数;以及
p 代表 1 至 4 的整数。
这些化合物可用于治疗或预防高血压和与认知障碍有关的疾病。