申请人:GLAXO GROUP LIMITED
公开号:EP0514217A1
公开(公告)日:1992-11-19
The invention provides compounds of the general formula (I):
or a physiologically acceptable salt, solvate or 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 -NR¹⁴R¹⁵;
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;
R⁶ represents a hydrogen atom or a group selected from C₁₋₆alkyl or C₂₋₆alkenyl, C₁₋₆alkylthio, C₁₋₆alkoxy, C₃₋₇cycloalkyl or C₃₋₇cycloalkylC₁₋₄alkyl;
R⁷ represents a hydrogen atom or a group selected from C₁₋₆alkyl, C₃₋₇cycloalkyl, C₃₋₇cycloalkylC₁₋₄alkyl, C₃₋₆alkenyl, fluoroC₁₋₆alkyl, fluoroC₃₋₆alkenyl, phenyl, -(CH₂)kCOR⁹ or -(CH₂)kSO₂R⁹;
R⁸ represents a hydrogen atom or a group selected from C₁₋₆alkyl optionally substituted by a hydroxy or C₁₋₆alkoxy group, C₂₋₆alkenyl, fluoroC₁₋₆alkyl, -(CH₂)mR¹⁰, -(CH₂)nCOR¹¹ or -(CH₂)pNR¹²COR¹³;
R⁹ represents a group selected from C₁₋₆alkyl, C₂₋₆alkenyl, C₁₋₆alkoxy or the group -NR¹⁴R¹⁵;
R¹⁰ represents a phenoxy or benzyloxy group;
R¹¹ represents a hydrogen atom or a group selected from hydroxy, C₁₋₆alkyl, C₁₋₆alkoxy, phenyl, phenoxy or the group -NR¹⁴R¹⁵;
R¹² represents a hydrogen atom or a C₁₋₆alkyl group;
R¹³ represents a hydrogen atom or a group selected from C₁₋₆alkyl, C₁₋₆alkoxy, phenyl, benzyl, phenoxy or the group -NR¹⁴R¹⁵;
R¹⁴ and R¹⁵, which may be the same or different, each independently represent a hydrogen atom or a C₁₋₄alkyl group or -NR¹⁴R¹⁵ forms a saturated heterocyclic ring which has 5 or 6 ring members and may optionally contain in the ring one oxygen atom;
k represents zero or an integer from 1 to 4;
m represents an integer from 1 to 4;
n represents zero or an integer from 1 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:
或其生理上可接受的盐、溶解物或代谢易变酯
其中
R¹ 代表氢原子或卤素原子或选自 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烷氧基或基团 -NR¹⁴R¹⁵ 的基团;
R³ 代表选自-CO₂H、-NHSO₂CF₃或 C-连四唑基的基团;
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;
R⁶ 代表氢原子或选自 C₁₋₆ 烷基或 C₂₋₆ 烷烯基、C₁₋₆ 烷硫基、C₁₋₆ 烷氧基、C₃₋₇cycloalkylC₁₋₄烷基的基团;
R⁷ 代表氢原子或选自 C₁₋₆烷基、C₃₋₇cyclo烷基、C₁₋₄烷基、C₃₋₆烯基、氟C₁₋₆烷基、氟C₃₋₆烯基、苯基、-(CH₂)kCOR⁹或-(CH₂)kSO₂R⁹的基团;
R⁸ 代表氢原子或选自以下基团的基团:任选被羟基或 C₁₋₆ 烷氧基取代的 C₁₋₆ 烷基、C₂₋₆烷基、氟 C₁₋₆烷基、-(CH₂)mR¹⁰、-(CH₂)nCOR¹¹ 或 -(CH₂)pNR¹²COR¹³;
R𠞙 代表选自 C₁₋₆烷基、C₂₋₆烯基、C₁₋₆烷氧基或基团 -NR¹⁴R¹⁵ 的基团;
R¹⁰ 代表苯氧基或苄氧基;
R¹¹ 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-NR¹⁴R¹⁵的基团;
R¹² 代表氢原子或 C₁₋₆ 烷基;
R¹³ 代表氢原子或选自 C₁₋₆烷基、C₁₋₆烷氧基、苯基、苄基、苯氧基或基团 -NR¹⁴R¹⁵ 的基团;
R¹⁴和 R¹⁵可以相同或不同,各自独立地代表氢原子或 C₁₋₄烷基或-NR¹⁴R¹⁵形成饱和杂环,该杂环有 5 或 6 个环成员,环中可任选含有一个氧原子;
k 代表零或 1 至 4 的整数;
m 代表 1 至 4 的整数;
n 代表零或 1 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。