申请人:Takeda Chemical Industries, Ltd.
公开号:US04489096A1
公开(公告)日:1984-12-18
New quinone compounds of the formula: ##STR1## wherein R is methyl or methoxy and Y is formyl, carboxyl, an alkoxycarbonyl having 2 to 5 carbon atoms, carbamoyl, a mono- or di- alkylcarbamoyl whose alkyl moiety has 1 to 4 carbon atoms or carbamoyloxymethyl, or their hydroquinone-form compounds, or pharmaceutically acceptable salts thereof, have useful physiological activities such as antiasthmatic and antiallergic activities.
新的喹酮化合物的化学式为:##STR1## 其中R为甲基或甲氧基,Y为甲酰基、羧基、具有2至5个碳原子的烷氧羰基、氨基甲酰基、1至4个碳原子的烷基取代的单烷基或二烷基氨基甲酰基或氨基甲酰氧甲基,或其对应的氢氧喹酮形式的化合物,或其药学上可接受的盐,具有抗哮喘和抗过敏等有用的生理活性。