An isoindazole compound of the formula (1) or a salt thereof; a method for the production thereof; and pharmaceutical use of the compound and a salt thereof, particularly as an angiotensin II antagonist and as an agent for the prophylaxis and treatment of circulatory diseases (particularly hypertension and heart failure); ##STR1## wherein Q is a heterocyclic derivative of the formula (2) or (3) ##STR2## wherein other symbols of the above formulas are as defined in the Specification. The compound and its salt show superior angiotensin II antagonism and are low toxic. Accordingly, they are useful as angiotensin II antagonists for the treatment or prophylaxis of angiotensin II-mediated diseases such as circulatory diseases of hypertension (e.g. essential hypertension, renal hypertension) and heart failure.
一种具有以下式(1)的异
吲哚化合物或其盐;其生产方法;以及该化合物及其盐的药用,特别作为
血管紧张素Ⅱ拮抗剂和循环疾病(特别是高血压和心力衰竭)的预防和治疗剂;其中Q为以下式(2)或(3)的杂环衍
生物 ##STR1## 其中上述式中的其他符号如规范中所定义。该化合物及其盐表现出优越的
血管紧张素Ⅱ拮抗作用,并且毒性低。因此,它们可用作
血管紧张素Ⅱ拮抗剂,用于治疗或预防
血管紧张素Ⅱ介导的疾病,如高血压(如原发性高血压、肾性高血压)和心力衰竭。