申请人:Takeda Chemical Industries, Ltd.
公开号:EP0038160A1
公开(公告)日:1981-10-21
New quinone compounds of the formula:
wherein R1 is methyl or methoxy, or two of R1 jointly represent -CH=CH-CH=CH-; X is -CH=CH- or -C=C-; Y1 is hydrogen, hydroxyl, carboxyl, cyano, acyloxy or -COZ in which Z is amino which may be substituted; m is an integer of 0 to 3; n is an integer of 0 to 10; n' is an integer of 1 to 5; k is an integer of 1 to 3; and when k is 2 or 3, n' is optionally variable within the range of 1 to 5 in its two or three times appearances; and their hydroquinone forms and salts, have useful physiological activities such as antiasthmatic, antiallergic and bloodpressure decreasing activities.
新的喹酮化合物的化学式如下:其中R1为甲基或甲氧基,或者两个R1共同表示-CH=CH-CH=CH-;X为-CH=CH-或-C=C-;Y1为氢、羟基、羧基、氰基、酰氧基或-COZ,其中Z为氨基,可以被取代;m为0到3的整数;n为0到10的整数;n'为1到5的整数;k为1到3的整数;当k为2或3时,在其两次或三次出现中,n'可以在1到5的范围内任选;它们的对应的氢喹啉形式和盐具有有用的生理活性,如抗哮喘、抗过敏和降低血压的活性。