1,8-NAPHTHYRIDIN-2-ONE DERIVATIVE AND USE THEREOF_

摘要

A 1,8-naphthyridin-2-one derivative, a pharmaceutically acceptable acid addition salt thereof, and a remedy containing the same as an active ingredient for treating various diseases including peripheral diseases such as hypertension, renal failure, heart failure, angina pectoris, myocardial infarction and peripheral circulatory disturbance, diseases of circulatory and respiratory systems such as arteriosclerosis, obstructive thromboangiitis, aortitis syndrome and bronchial asthma, central nervous system diseases such as depression, hypofunction of central nervous system after cerebrovascular obstruction, cerebrovascular dementia, senile dementia, Alzheimer disease and disturbance of memory and learning functions, various inflammations, and obesity.