Design, Synthesis and Antiproliferative Evaluation of Novel Disulfides Containing 1,3,4-Thiadiazole Moiety
作者:Shuai Zhang、Xiao-jia Liu、Rui Tang、Hai-xin Wang、Hai-ying Liu、Yu-ming Liu、Bao-quan Chen
DOI:10.1248/cpb.c17-00485
日期:——
A series of novel disulfides containing 1,3,4-thiadiazole moiety were designed, synthesized, and the structures of all products were identified by spectral data (IR, NMR, and high resolution (HR)-MS). Their in vitro antiproliferative activities were evaluated using 2-(2-methoxy-4-nitro-phenyl)-3-(4-nitro-phenyl)-5-(2,4-disulfopheyl)-2H-tetrazolium monosodium salt (CCK-8) assay against human cancer
设计,合成了一系列含有1,3,4-噻二唑部分的新型二硫化物,并通过光谱数据(IR,NMR和高分辨率(HR)-MS)鉴定了所有产物的结构。使用2-(2-甲氧基-4-硝基-苯基)-3-(4-硝基-苯基)-5-(2,4-二巯基)-2H-四唑鎓单钠盐(CCK- 8)针对人癌细胞系,A549(人肺癌细胞),HeLa(人宫颈癌细胞),SMMC-7721(人肝癌细胞)和正常细胞系L929的测定。生物测定结果表明,大多数测试化合物6a-k,7a-k和8a-k在不同程度上均表现出抗增殖作用,并且某些化合物显示出比阳性对照5-氟尿嘧啶(5-FU)更好的抗多种癌细胞的作用。在这些化合物中,化合物6e对A549细胞表现出最强的抑制活性,IC50值为3.62 µM。化合物6i,7a,7g,8a和8b对HeLa细胞显示出显着的抗增殖活性,IC50值分别为3.88、3.76、3.59、3.38和3.12 µM。化合物6