申请人:Sumitomo Pharmaceuticals Co., Ltd.
公开号:US06248772B1
公开(公告)日:2001-06-19
Novel indoloylguanidine derivatives shown by formula (1), wherein R1 represents one or more, the same or different substituent(s) which is selected from the group consisting of a hydrogen atom, an alkyl group, a substituted alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a halogen atom, nitro group, an acyl group, carboxyl group, an alkoxycarbonyl group, an aromatic group, and a group shown by formula: —OR3, —NR6R7, —SO2NR6R7 or —S(O)nR40; and R2 represents a hydrogen atom, an alkyl group, a substituted alkyl group, a cycloalkyl group, hydroxy group, an alkoxy group or a group shown by formula: —CH2R20; and which inhibit the Na+/H+ exchanger activity and are useful for the treatment and prevention of a disease caused by increased Na+/H+ exchanger activity, such as hypertension, arrhythmia, angina pectoris, cardiac hypertrophy, diabetes, disorders associated with ischemia or ischemic reperfusion, cerebro-ischemic disorders; or diseases caused by excessive cell proliferation.
化合物式(1)所示的新型吲哚基胍衍生物,其中R1表示一个或多个相同或不同的取代基,选自以下组成的群体:氢原子、烷基、取代烷基、烯基、炔基、环烷基、卤素原子、硝基、酰基、羧基、烷氧羰基、芳香基和由式子—OR3、—NR6R7、—SO2NR6R7或—S(O)nR40表示的基团;R2表示氢原子、烷基、取代烷基、环烷基、羟基、烷氧基或由式子—CH2R20表示的基团;这些化合物抑制Na+/H+交换活性,对于治疗和预防由增加的Na+/H+交换活性引起的疾病,如高血压、心律不齐、心绞痛、心肌肥厚、糖尿病、缺血或缺血再灌注相关的疾病、脑缺血性疾病或由过度细胞增殖引起的疾病有用。