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.
本发明涉及一种化合物,其
化学式为(I):##STR1##其中Ar.sup.1,Ar.sup.2和Ar.sup.3代表芳基或杂环芳基环;A代表可被取代的碳氢基团;Q代表公式--(CH.sub.2).sub.m--(其中m是1到6的整数)或--(CH.sub.2).sub.n--W--(CH.sub.2).sub.p--(其中W是氧原子、
硫原子、
乙烯基或
乙炔基;n和p是0到3的整数)的基团;R.sup.1代表氢原子、卤素原子、羟基、低碳基、低烷氧基、可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、卤素原子、羟基、低碳基或低烷氧基;R.sup.3和R.sup.4代表氢原子、卤素原子、羟基、
氨基、硝基、
氰基、羧基、低烷氧羰基基团、
氨基甲酰基团、低烷基
氨基甲酰基团、低碳基、低羟基烷基、低氟烷基或低烷氧基;R.sup.5代表低碳基;R.sup.6代表氢原子或低碳基,其药学上可接受的盐或酯,以及含有其作为活性成分的抗肿瘤剂。