申请人:GLAXO GROUP LIMITED
公开号:EP0430709A2
公开(公告)日:1991-06-05
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, -C02H 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, -NHS02CF3 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 CI-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)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、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、-C02H 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-NR10R11 的基团;
R3 代表选自-CO2H、-NHS02CF3 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 代表可选在 2 位被 C1-6烷基、C2-6烯基或 C1-6 烷硫基取代的 N-连接咪唑基,咪唑基可选在 4 位和 5 位被一个或两个选自卤原子或选自氰基、硝基、C1-6烷基、C2-6烯基、氟 C1-6烷基、-(CH2)mR6、-(CH2)nCOR7 或-(CH2)pNR8COR9 的基团的取代基取代;
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 -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,各自独立地代表一个氢原子或一个 CI-4 烷基或 -NR10R11 形成一个饱和杂环,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 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。