Nitro-substituted aromatic or hetero-aromatic compounds for use in cancer treatment
申请人:BRITISH TECHNOLOGY GROUP LIMITED
公开号:EP0319329A2
公开(公告)日:1989-06-07
A compound for treating a patient having a solid tumour in which it is known or suspected that hypoxic cells are present, which is a compound of formula (A):
wherein X represents a nitro-substituted aromatic or hetero-aromatic group with a one-electron reduction potential at pH 7 of from -250 to -500 mV; each of R′₁ to R′₅ independently represents hydrogen or an alkyl, hydroxyalkyl, aryl, aralkyl or alkaryl group; m is 0 or 1; n is 1 or 2; and Z′ represents a leaving group which has the potential for expulsion via an intramolecular cyclisation reaction; or a physiologically acceptable acid addition salt thereof.
一种用于治疗已知或怀疑存在缺氧细胞的实体瘤患者的化合物,它是式(A)化合物:
其中 X 代表硝基取代的芳香族或杂芳香族基团,在 pH 7 下的一电子还原电位为 -250 至 -500 mV;R′₁ 至 R′₅各自独立地代表氢或烷基、羟烷基、芳基、芳烷基或烷芳基;m 为 0 或 1;n 为 1 或 2;Z′代表有可能通过分子内环化反应排出的离去基团;或其生理学上可接受的酸加成盐。