申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US05643958A1
公开(公告)日:1997-07-01
The present invention relates to a compound of the formula (I): ##STR1## wherein Ar.sup.1, Ar.sup.2 and Ar.sup.3 represent an aryl group or a heteroaromatic ring group; A represents a hydrocarbon group which may be substituted; Q represents a group of the formula --(CH.sub.2).sub.m -- (m is an integer of from 1 to 6) or --(CH.sub.2).sub.n --W--(CH.sub.2).sub.p -- (W is an oxygen atom, a sulfur atom, a vinylene group or an ethynylene group; n and p are a integer of from 0 to 3); R.sup.1 represents a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group, a lower alkoxy group, an aryl or heteroaromatic ring group which may be substituted; R.sup.2, R.sup.7 and R.sup.8 represent a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a lower alkoxy group; R.sup.3 and R.sup.4 represent a hydrogen atom, a halogen atom, a hydroxyl group, an amino group, a nitro group, a cyano group, a carboxyl group, a lower alkoxycarbonyl group, a carbamoyl group, a lower alkylcarbamoyl group, a lower alkyl group, a lower hydroxyalkyl group, a lower fluoroalkyl group or a lower alkoxy group; R.sup.5 represents a lower alkyl group; and R.sup.6 represents a hydrogen atom or a lower alkyl group, its pharmaceutically acceptable salt or ester, and an antitumor agent containing it as an active ingredient.
本发明涉及一种式(I)的化合物:##STR1## 其中Ar.sup.1,Ar.sup.2和Ar.sup.3代表芳基或杂环芳基环;A代表可以被取代的碳氢基团;Q代表公式--(CH.sub.2).sub.m--(m为1至6的整数)或--(CH.sub.2).sub.n--W--(CH.sub.2).sub.p--的基团(W为氧原子,硫原子,乙烯基或乙炔基;n和p为0至3的整数);R.sup.1代表氢原子,卤原子,羟基,低烷基,低烷氧基,可以被取代的芳基或杂环芳基环;R.sup.2,R.sup.7和R.sup.8代表氢原子,卤原子,羟基,低烷基或低烷氧基;R.sup.3和R.sup.4代表氢原子,卤原子,羟基,氨基,硝基,氰基,羧基,低烷氧羰基基团,氨基甲酰基,低烷基氨基甲酰基,低烷基,低羟基烷基,低氟烷基或低烷氧基;R.sup.5代表低烷基;R.sup.6代表氢原子或低烷基,其药学上可接受的盐或酯,以及包含它作为活性成分的抗肿瘤剂。