THERAPEUTIC AGENT FOR CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND METHOD FOR TREATING CHRONIC OBSTRUCTIVE PULMONARY DISEASE USING THE SAME

摘要

This therapeutic agent for chronic obstructive pulmonary disease comprises, an active ingredient, at least one of a 7-aminoquinolinone derivative represented by the general formula (I):;;wherein R1 represents a hydrogen atom or an alkyl group; R2 and R3 each represents a group selected from a hydrogen atom, an acyl group, an alkyl group and an alkenyl group; and R4 and R5 each represents a group selected from a hydrogen atom, an acyl group, an alkyl group, an alkenyl group and an aralkyl group, and its physiologically acceptable salt.

主权项

1. A therapeutic agent for chronic obstructive pulmonary disease comprising, as an active ingredient, at least one of a 7-aminoquinolinone derivative represented by the general formula (I): wherein R1 represents a hydrogen atom or an alkyl group; R2 and R3 each represents a group selected from a hydrogen atom, an acyl group, an alkyl group and an alkenyl group; and R4 and R5 each represents a group selected from a hydrogen atom, an acyl group, an alkyl group, an alkenyl group and an aralkyl group, and its physiologically acceptable salt.