申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP0882703A1
公开(公告)日:1998-12-09
The present invention relates to a compound of the formula (I), or its pharmaceutically acceptable salt or ester:
wherein Ar1 is an aryl group or a heteroaromatic ring group; Ar is a group of the formula
each of Ar2 and Ar3 is an aryl group or a heteroaromatic ring group; Cy is an aryl group, a heteroaromatic ring group or an aliphatic ring group which may contain one or two oxygen atoms; A1 is a C1-4 chain hydrocarbon group; m is an integer of from 1 to 6; each of n and p is an integer of from 0 to 3; Q1 is a single bond, a group of the formula -CH2O-, -OCH2-, -CH2S- or -SCH2-, or a C1-6 chain hydrocarbon group; Q2 is a single bond or a group of the formula -(CH2)m- or -(CH2)n-W-(CH2)p-; Q3 is a single bond, an oxygen atom, a sulfur atom, a methylene group, a vinylene group or a group of the formula -CO-, -NH-, -COO-, -OCO-, -CH2CH2-, -OCH2-, -SCH2-, -CH2O-, -CH2S-, -NHCO- or -CONH-; R1 is a lower alkyl group; each of R2 and R3 is a hydrogen atom, a hydroxyl group or a lower alkyl group; W is an oxygen atom, a sulfur atom, a vinylene group or an ethynylene group; x is an integer of from 0 to 2; and y is 0 or 1; and an antitumor agent containing it as an active ingredient and intermediates for the production thereof.
本发明涉及式(I)化合物或其药学上可接受的盐或酯:
其中 Ar1 是芳基或杂芳环基;Ar 是式中的一个基团
Ar2 和 Ar3 各为芳基或杂芳环基团; Cy 为芳基、杂芳环基团或脂肪族环基团,可包含一个或两个氧原子; A1 为 C1-4 链烃基团; m 为 1-6 之间的整数;n 和 p 各为 0 至 3 的整数; Q1 是单键、式-CH2O-、-OCH2-、-CH2S- 或-SCH2-的基团或 C1-6 链烃基; Q2 是单键或式-(CH2)m- 或-(CH2)n-W-(CH2)p-的基团;Q3是单键、氧原子、硫原子、亚甲基、亚乙烯基或式-CO-、-NH-、-COO-、-OCO-、-CH2CH2-、-OCH2-、-SCH2-、-CH2O-、-CH2S-、-NHCO-或-CONH-的基团;R1是低级烷基;R2和R3各自是氢原子、羟基或低级烷基;W 是氧原子、硫原子、乙烯基或乙炔基; x 是 0 至 2 的整数; y 是 0 或 1;以及含有它作为活性成分的抗肿瘤剂及其生产中间体。