申请人:GLAXO GROUP LIMITED
公开号:EP0366327A1
公开(公告)日:1990-05-02
Compounds are disclosed of formula (I)
wherein
R₁ represents hydrogen, unsubstituted or substituted C₁₋₆alkyl, halogen, -COR₄ or -CO₂R₄ (where R₄ represents hydrogen or unsubstituted or substituted (C₁₋₆alkyl);
R₂ and R₃ are the same or different and are C₁₋₆alkyl or C₃₋₆alkenyl or -NR₂R₃ forms a 5-membered (optionally containing an oxygen atom adjacent to the nitrogen) or a 6-membered ring, which ring optionally contains one unit of unsaturation and which is unsubstituted or substituted by hydroxy, C₁₋₆acyloxy, oxo, optionally substituted methylidene, -COR₅ (where R₅ represents C₁₋₆alkyl, OR₆ or -NHR₆, and R₆ represents hydrogen, C₁₋₆alkyl, aryl, ar(C₁₋₆)alkyl) or =NOR₇ (where R₇ represents C₁₋₆alkyl);
Z represents -O- or -S-;
X represents a direct bond, -CH₂- or -CH₂O-;
Ar represents a substituted phenyl moiety;
and pharmaceutically acceptable salts thereof.
The compounds are indicated as useful in the treatment of pain and cerebral ischaemia.
Processes and intermediates for their preparation and pharmaceutical compositions containing them are also disclosed.
公开了式(I)化合物
其中
R₁ 代表氢、未取代或取代的 C₁₋₆烷基、卤素、-COR₄ 或 -CO₂R₄(其中 R₄ 代表氢或未取代或取代的 C₁₋₆烷基);
R₂ 和 R₃ 相同或不同,并且是 C₁₋₆ 烷基或 C₃₋₆ 烯基或-NR₂R₃ 形成一个 5 元环(可选含有一个与氮相邻的氧原子)或一个 6 元环,该环可选含有一个不饱和度单位,且该环未被羟基取代或被羟基取代、C₁₋₆乙氧基、氧代、任选取代的亚甲基、-COR₅(其中 R₅ 代表 C₁₋₆烷基、OR₆或 -NHR₆、和 R₆ 代表氢、C₁₋₆、芳基、ar(C₁₋₆)烷基)或 =NOR₇ (其中 R₇ 代表 C₁₋₆烷基);
Z 代表-O-或-S-;
X 代表直接键、-CH₂- 或 -CH₂O-;
Ar 代表取代的苯基;
及其药学上可接受的盐类。
这些化合物可用于治疗疼痛和脑缺血。
此外,还公开了制备这些化合物的工艺和中间体以及含有这些化合物的药物组合物。