申请人:National Research Development Corporation
公开号:US05098921A1
公开(公告)日:1992-03-24
A compound for treating a patient having a solid tumor in which it is known or suspected that hypoxic cells are present, which is a compound of formula (A): ##STR1## 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'.sub.1 to R'.sub.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 cyclization reaction; or a physiologically acceptable acid addition salt thereof.
一种用于治疗患有实体肿瘤的患者的化合物,其中已知或疑似存在缺氧细胞,该化合物的化学式为(A):##STR1## 其中X代表在pH 7下具有从-250到-500毫伏的一个电子还原电位的硝基取代的芳香或杂芳基团;R'.sub.1至R'.sub.5中的每一个独立地代表氢或烷基、羟基烷基、芳基、芳基烷基或烷基芳基基团;m为0或1;n为1或2;Z'代表具有通过分子内环化反应进行排出的离去基团;或其生理学上可接受的酸盐。