Synthesis and Biological Evaluation of 1-Methyl-1<i>H</i>-indole-Pyrazoline Hybrids as Potential Tubulin Polymerization Inhibitors
作者:Ya-Liang Zhang、Ya-Juan Qin、Dan-Jie Tang、Meng-Ru Yang、Bo-Yan Li、Yan-Ting Wang、Hong-Yu Cai、Bao-Zhong Wang、Hai-Liang Zhu
DOI:10.1002/cmdc.201600137
日期:2016.7.5
A series of 1-methyl-1H-indole-pyrazoline hybrids were designed, synthesized, and biologically evaluated as potential tubulin polymerization inhibitors. Among them, compound e19 [5-(5-bromo-1-methyl-1H-indol-3-yl)-3-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazole-1-carboxamide] showed the most potent inhibitory effect on tubulin assembly (IC50 =2.12 μm) and in vitro growth inhibitory activity against
设计,合成了一系列1-甲基-1H-吲哚-吡唑啉杂化物,并对其进行了生物学评估,以作为潜在的微管蛋白聚合抑制剂。其中,化合物e19 [5-(5-溴-1-甲基-1H-吲哚-3-基)-3-(3,4,5-三甲氧基苯基)-4,5-二氢-1H-吡唑-1-羧酰胺]对微管蛋白装配表现出最强的抑制作用(IC50 = 2.12μm),并且对一组四种人类癌细胞系的体外生长抑制活性(IC50值为0.21-0.31μm)。进一步的研究证实,化合物e19可以诱导HeLa细胞凋亡,导致细胞周期停滞在G2 / M期,并破坏细胞微管网络。这些研究以及分子对接和3D-QSAR建模为进一步优化化合物e19作为潜在的抗癌剂提供了重要基础。