N-Imidazolylmethyl benzofuran derivatives as inhibitors of angiotensin II activity
申请人:GLAXO GROUP LIMITED
公开号:EP0505954A1
公开(公告)日:1992-09-30
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 -NR¹²R¹³;
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 the group
R⁶ represents a hydrogen atom or a group selected from C₁₋₆alkyl, C₂₋₆alkenyl, C₁₋₆alkylthio, C₁₋₆alkoxy, C₃₋₇cycloalkyl or C₃₋₇cycloalkylC₁₋₄alkyl;
R⁷ represents a hydrogen atom or a halogen atom or a group selected from C₁₋₆alkyl, C₂₋₆alkenyl or fluoroC₁₋₆alkyl;
R⁸ represents a hydrogen atom or a C₁₋₆alkyl group;
R⁹ represents a hydrogen atom or a group selected from phenyl or C₁₋₆alkyl, optionally substituted by a phenyl, hydroxyphenyl, hydroxyl, amino, guanidino, imidazolyl, indolyl, mercapto, C₁₋₆alkylthio, carboxyl or amido group; or
R⁸ and R⁹, when taken together, form an alkylene bridge of 2, 3 or 4 carbon atoms;
R¹⁰ represents a hydrogen atom or a C₁₋₆alkyl group;
R¹¹ represents a group selected from hydroxyl, C₁₋₆alkoxy, C₂₋₆alkenoxy or -NR¹²R¹³;
R¹² and R¹³, which may be the same or different, each independently represent a hydrogen atom or a C₁₋₄alkyl group or -NR¹²R¹³ forms a saturated heterocyclic ring which has 5 or 6 ring members and may optionally contain in the ring one oxygen atom;
m represents zero or an integer from 1 to 4; and
n represents zero or an integer from 1 to 3; with the proviso that when n represents an integer from 1 to 3, R⁹ and R¹⁰ both represent hydrogen atoms.
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 代表以下基团
R² 代表选自 C₁₋₆烷基、C₂₋₆烯基、C₁₋₆烷氧基或 -NR¹²R¹³ 的基团;
R³ 代表选自-CO₂H、-NHSO₂CF₃或 C-连环四唑基的基团;
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 代表以下基团
R⁶ 代表氢原子或选自 C₁₋₆烷基、C₂₋₆烯基、C₁₋₆烷硫基、C₁₋₆烷氧基、C₃₋₇cycloalkylC₁₋₄烷基的基团;
R⁷ 代表氢原子或卤原子或选自 C₁₋₆烷基、C₂₋₆烯基或氟 C₁₋₆烷基的基团;
R⁸ 代表氢原子或 C₁₋₆ 烷基;
R⁹ 代表氢原子或选自苯基或 C₁₋₆烷基的基团,可选择被苯基、羟基苯基、羟基、氨基、胍基、咪唑基、吲哚基、巯基、C₁₋₆烷硫基、羧基或氨基取代;或
R⁸ 和 R𠞙 结合在一起时,形成 2、3 或 4 个碳原子的亚烷基桥;
R¹⁰ 代表氢原子或 C₁₋₆ 烷基;
R¹¹ 代表选自羟基、C₁₋₆烷氧基、C₂₋₆烯氧基或 -NR¹²R¹³ 的基团;
R¹²和 R¹³可以相同或不同,各自独立地代表氢原子或 C₁₋₄烷基或 -NR¹²R¹³ 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;
m 代表零或 1 至 4 的整数;以及
n 代表零或 1 至 3 的整数;但当 n 代表 1 至 3 的整数时,R⁹ 和 R¹⁰ 均代表氢原子。
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。