申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US06048894A1
公开(公告)日:2000-04-11
The present invention relates to a compound represented by general formula (I) or a pharmaceutically acceptable salt or ester thereof: ##STR1## [wherein each of ##STR2## is an aryl group or an aromatic heterocyclic group; A.sup.1 is a C.sub.1-6 chain hydrocarbon group or a group represented by --A.sup.1a --W.sup.1 --A.sup.1b -- (wherein W.sup.1 is an oxygen atom, a sulfur atom, an ethynylene group, a cyclopropylene group or a group represented by --NR.sup.W --); A.sup.2 is a C.sub.1-8 chain hydrocarbon group; R.sup.1 is a lower alkyl group, a lower alkenyl group, a lower alkoxy group, a carboxyl group, a lower alkoxycarbonyl group, a carbamoyl group, a lower alkylcarbamoyl group, a group represented by R.sup.a COO-- (wherein R.sup.a is a hydrogen atom, an amino group, a lower alkyl group, a lower alkoxy group or a lower alkylamino group) or by R.sup.b CONR.sup.c -- (wherein R.sup.b is a hydrogen atom, an amino group, a lower alkyl group, a lower alkoxy group or a lower alkylamino group) or an alicyclic group; R.sup.2 is a lower alkyl group; and each of X and Y is an oxygen atom, a sulfur atom, a carbonyl group, a group represented by --CHR.sup.d -- or by --NR.sup.e --, or X and Y together represent a vinylene group or an ethynylene group, provided that when one of X and Y is an oxygen atom, a sulfur atom or group represented by --NR.sup.e --, the other is a carbonyl group or a group represented by --CHR.sup.d --] and an antitumor agent comprising it as an active ingredient.
本发明涉及一种由通用公式(I)表示的化合物,或其药用可接受的盐或酯:##STR1## [其中每个##STR2##代表一个芳基团或芳香杂环团;A.sup.1是C.sub.1-6链烃基团或由--A.sup.1a --W.sup.1 --A.sup.1b --(其中W.sup.1是氧原子、硫原子、乙炔基团、环丙炔基团或由--NR.sup.W --表示的基团)表示的基团;A.sup.2是C.sub.1-8链烃基团;R.sup.1是低级烷基团、低级烯基团、低级烷氧基团、羧酸基团、低级烷氧羰基团、氨基甲酰基团、低级烷基氨基甲酰基团、由R.sup.a COO--(其中R.sup.a是氢原子、氨基团、低级烷基团、低级烷氧基团或低级烷基氨基团)或R.sup.b CONR.sup.c --(其中R.sup.b是氢原子、氨基团、低级烷基团、低级烷氧基团或低级烷基氨基团)表示的基团或脂环基团;R.sup.2是低级烷基团;X和Y的每一个都是氧原子、硫原子、羰基团、由--CHR.sup.d --或--NR.sup.e --表示的基团,或者X和Y共同代表乙烯基团或乙炔基团,前提是当X和Y中的一个为氧原子、硫原子或由--NR.sup.e --表示的基团时,另一个是羰基团或由--CHR.sup.d --表示的基团]以及包含它作为活性成分的抗肿瘤剂。