申请人:Ahmad Saleem
公开号:US20050137216A1
公开(公告)日:2005-06-23
Heterocyclic are provided which are sodium/proton exchange (NHE) inhibitors which have the structure
wherein n is 1 to 5; X is N or C—R
5
wherein R
5
is H, halo, alkenyl, alkynyl, alkoxy, alkyl, aryl or heteroaryl; Z is a heteroaryl gorup, R
1
, R
2
, R
3
and R
4
are as defined herein, and where X is N, R
1
is preferably aryl or heteroaryl, and are useful as antianginal and cardioprotective agents. In addition, a method is provided for preventing or treating angina pectoris, cardiac dysfunction, myocardial necrosis, and arrhythmia employing the above heterocyclic derivatives.
所提供的杂环化合物是钠/质子交换(NHE)抑制剂,其结构如下
其中 n 为 1 至 5;X 为 N 或 C-R
5
其中 R
5
是 H、卤素、烯基、炔基、烷氧基、烷基、芳基或杂芳基;Z 是杂芳基高尔基,R
1
, R
2
, R
3
和 R
4
如本文所定义,其中 X 为 N,R
1
最好是芳基或杂芳基,可用作抗心绞痛和心脏保护剂。此外,还提供了一种利用上述杂环衍生物预防或治疗心绞痛、心脏功能障碍、心肌坏死和心律失常的方法。