申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP0882701A1
公开(公告)日:1998-12-09
Compounds represented by general formula (I), pharmacologically acceptable salts or esters thereof, and antitumor agents comprising
these as the active ingredients, wherein Ar1, Ar2, and Ar3 each represents aryl or heteroaryl; A1 represents C1-6 hydrocarbyl or a group represented by -A1a-W1-A1b- (where W1 represents oxygen, sulfur, ethynylene, cyclopropylene, or a group represented by -NRw-); A2 represents C1-8 hydrocarbyl group; R1 represents lower alkyl, lower alkenyl, lower alkoxy, carboxy, lower alkoxycarbonyl, carbamoyl, lower alkylcarbamoyl, a group represented by RaCOO- (where Ra represents hydrogen, amino, lower alkyl, lower alkoxy, or lower alkylamino) or by RbCONRc- (where Rb represents hydrogen, amino, lower alkyl, lower alkoxy, or lower alkylamino), or an alicyclic group; R2 represents lower alkyl; and X and Y each represents oxygen, sulfur, carbonyl, or a group represented by -CHRd- or -NRc-, or X and Y are bonded to each other to thereby form vinylene or ethynylene, provided that when one of X and Y represents oxygen, sulfur, or a group represented by -NRc-, then the other represents carbonyl or a group represented by -CHRd-.
通式(I)所代表的化合物、其药理学上可接受的盐或酯以及抗肿瘤剂,包括
其中 Ar1、Ar2 和 Ar3 各自代表芳基或杂芳基;A1 代表 C1-6 烃基或由 -A1a-W1-A1b- 代表的基团(其中 W1 代表氧、硫、乙炔基、环丙烯基或由 -NRw- 代表的基团);A2 代表 C1-8 烃基;R1 代表低级烷基、低级烯基、低级烷氧基、羧基、低级烷氧羰基、氨基甲酰基、低级烷基氨基甲酰基、RaCOO-(其中 Ra 代表氢、氨基、低级烷基、低级烷氧基或低级烷基氨基)或 RbCONRc-(其中 Rb 代表氢、氨基、低级烷基、低级烷氧基或低级烷基氨基)所代表的基团或脂环族基团;R2 代表低级烷基;以及 X 和 Y 各自代表氧、硫、羰基或由 -CHRd- 或 -NRc- 所代表的基团,或 X 和 Y 相互键合从而形成乙烯基或乙炔基,条件是当 X 和 Y 中的一个代表氧、硫或由 -NRc- 所代表的基团时,另一个代表羰基或由 -CHRd- 所代表的基团。