申请人:Eisai Co., Ltd.
公开号:US05610320A1
公开(公告)日:1997-03-11
Sulfonamide compounds of the formula or pharmacologically acceptable salts thereof: ##STR1## wherein: R.sup.1 is a hydrogen atom, halogen atom, lower alkyl group, lower alkoxy group, hydroxyl group, nitro group, phenoxy group, cyano group, acetyl group, amino group or a protected amino group; R.sup.2 and R.sup.3 may be the same or different from each other and each is a hydrogen atom, halogen atom, lower alkyl group or lower alkoxy group; R.sup.4 and R.sup.7 may be the same or different from each other and each is a hydrogen atom or a lower alkyl group; R.sup.5 and R.sup.6 may be the same or different from each other and each is a hydrogen atom, halogen atom, lower alkoxy group, amino group or amino group substituted with a lower alkyl or a phenyl group; A is .dbd.CH--; B is .dbd.CH--; and E is selected from the group consisting of ##STR2## in which Q is an oxygen atom or a sulfur atom; and R.sup.11 is a hydrogen atom, a lower alkyl group, an amino group which may be substituted with a lower alkyl group, a lower alkoxy group, a 2-thienyl group, a 2-furyl group, phenyl group or a phenyl group having from 1 to 3 substituents, said substituents being the same or different from one another and selected from the group consisting of a halogen atom, lower alkyl group, lower alkoxy group, hydroxyl group, carboxyl group, esterified carboxyl group, amidated carboxyl group, lower alkylthio group and phenoxy group; and (b) a phenyl group or a phenyl group having from 1 to 3 substituents.
化合物的磺胺类或药理学上可接受的盐的公式为:##STR1##其中:R.sup.1是氢原子,卤原子,低烷基,低烷氧基,羟基,硝基,苯氧基,氰基,乙酰基,氨基或受保护的氨基;R.sup.2和R.sup.3可以相同也可以不同,每个都是氢原子,卤原子,低烷基或低烷氧基;R.sup.4和R.sup.7可以相同也可以不同,每个都是氢原子或低烷基;R.sup.5和R.sup.6可以相同也可以不同,每个都是氢原子,卤原子,低烷氧基,氨基或氨基被低烷基或苯基取代;A是.dbd.CH--; B是.dbd.CH--; E是从##STR2##中选择的,其中Q是氧原子或硫原子;R.sup.11是氢原子,低烷基,可以被低烷基取代的氨基,低烷氧基,2-噻吩基,2-呋喃基,苯基或具有1到3个取代基的苯基,所述取代基相同或不同,从群组中选择,所述群组包括卤原子,低烷基,低烷氧基,羟基,羧基,酯化羧基,酰胺化羧基,低烷基硫基和苯氧基;以及(b)苯基或具有1到3个取代基的苯基。