5-nitro-1H-benzimidazole derivatives substituted at position 1 by heterocyclic rings was synthesized. Cytotoxicity and antiviral activity of the new compounds were tested. Compound 3 was more active than doxorubicin against A-549, HCT-116 and MCF-7. However, compound 3 showed no activity against human liver carcinoma Hep G-2 cell line. Compounds 9 and 17b (E) showed potency near to doxorubicin against the four
合成了一系列新的5-硝基-1H-
苯并咪唑衍
生物,这些衍
生物在1位被杂环取代。测试了新化合物的细胞毒性和抗病毒活性。化合物3比
阿霉素对A-549,HCT-116和MCF-7的活性更高。然而,化合物3对人肝癌Hep G-2
细胞系没有活性。化合物9和17b(E)对四
细胞系显示出接近
阿霉素的效价。体内测定化合物9对大鼠肝癌的急性毒性。有趣的是,与DENA诱导的荷癌大鼠相比,它显示出肝功能和病理学恢复正常的活性。化合物17a(Z),17b(E)和18a(Z)因其针对轮状病毒Wa株的抗病毒活性而成为最有前途的化合物。