Imidazoquinoline derivatives of the formula ##STR1## (wherein X may be O or S) provide selective cyclic guanosine 3',5' monophosphate (cGMP)--specific phosphodiesterase (PDE) inhibitory activity. The compounds are useful for treating or ameliorating cardiovascular disease such as thrombosis, angina pectoris, hypertension, heart failure and arterial sclerosis, as well as asthma, impotence and the like.
Imidazoquinoline衍
生物的
化学式为##STR1##(其中X可以是O或S),提供选择性环状
鸟苷酸3',5'单
磷酸(cGMP)特异性
磷酸二酯酶(PDE)抑制活性。这些化合物可用于治疗或改善心血管疾病,如血栓形成、心绞痛、高血压、心力衰竭和动脉硬化,以及哮喘、阳痿等疾病。