申请人:AMERICAN CYANAMID COMPANY
公开号:EP0031407A1
公开(公告)日:1981-07-08
Compounds selected from the group consisting of those of the formula:
wherein n is the integer 1, 2 or 3; R1 and R2 are each hydrogen or methyl; R3 and R4 are the same or different and are hydrogen or straight chain or branched alkyl (C1-C4); and R3 and R4 taken together with the associated N(itro- gen) is pyrrolidino, piperidino, morpholino or N-methylpiperazino; and R5, R6 and R, may be the same or different and are selected from the group consisting of hydrogen, fluoro, chloro, bromo and nitro; with the proviso that when n is one or two and R, and R2 are hydrogen or methyl and R3 and R4 are lower alkyl then at least one of Rs, R6 and R7 must be a substituent other than hydrogen; the pharmacologically acceptable metal complexes thereof and the pharmacologically acceptable acid-addition salts thereof.
A process for their preparation and compositions of matter useful for inducing the regression of tumors in warm-blooded animals and for enhancing the immune system, and the method of treatment of tumors and enhancing the immune response in mammals therewith, the active ingredients of said compositions of matter being certain 3,6-bis(aminoalkoxy)acridines or the pharmacologically acceptable acidaddition salts thereof.
选自由下列式子组成的化合物组
其中 n 为整数 1、2 或 3;R1 和 R2 分别为氢或甲基;R3 和 R4 相同或不同,且为氢或直链或支链烷基(C1-C4);R3 和 R4 与相关的 N(itro-gen)合在一起为吡咯烷基、哌啶基、吗啉基或 N-甲基哌嗪基;R5、R6 和 R 可以相同或不同,且选自由氢、氟、氯、溴和硝基组成的组;但条件是,当 n 为 1 或 2,R 和 R2 为氢或甲基,R3 和 R4 为低级烷基时,Rs、R6 和 R7 中至少有一个必须是氢以外的取代基;其药理上可接受的金属络合物及其药理上可接受的酸加成盐。
一种用于诱导温血动物肿瘤消退和增强免疫系统的制备工艺和物质组合物,以及用其治疗肿瘤和增强哺乳动物免疫反应的方法,所述物质组合物的活性成分是某些3,6-双(氨基烷氧基)吖啶或其药理学上可接受的酸加成盐。