申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US06166219A1
公开(公告)日:2000-12-26
Novel benzimidazole derivatives represented by the formula (I): ##STR1## wherein R.sub.3 is a carboxyl group, a esterified carboxyl group, an amidated carboxyl group, an amino group, an amido group, or a sulfonyl group, or their pharmaceutically acceptable salts. Because of their blood sugar-depressing effect or PDE5 inhibitory effect, these compounds or salts thereof are useful as medicines for treating impaired glucose tolerance, diabetes, diabetic complications, syndrome of insulin resistance, hyperlipidemia, atherosclerosis, cardiovascular disorders, hyperglycemia, or hypertension; or stenocardia, hypertension, pulmonary hypertension, congestive heart failure, glomerulopathy, tubulointerstitial disorders, renal failure, atherosclerosis, angiostenosis, distal angiopathy, cerebral apoplexy, chronic reversible obstructions, allergic rhinitis, urticaria, glaucoma, diseases characterized by enteromotility disorders, impotence, diabetic complications, nephritis, cancerous cachexia, or restenosis after PTCA.
新型苯并咪唑衍生物的化学式(I)表示如下:##STR1##其中R.sub.3是一个羧基、酯化羧基、酰胺化羧基、氨基、酰胺基或磺酰基,或它们的药学上可接受的盐。由于它们具有降低血糖作用或PDE5抑制作用,这些化合物或其盐可用作治疗糖耐量受损、糖尿病、糖尿病并发症、胰岛素抵抗综合征、高脂血症、动脉粥样硬化、心血管疾病、高血糖或高血压的药物;或心绞痛、高血压、肺动脉高压、充血性心力衰竭、肾小球病、肾小管间质疾病、肾功能衰竭、动脉粥样硬化、血管狭窄、远端血管病变、脑卒中、慢性可逆性梗阻、过敏性鼻炎、荨麻疹、青光眼、以肠动力障碍为特征的疾病、阳痿、糖尿病并发症、肾炎、癌性消瘦或PTCA后再狭窄的药物。