Structure–activity-relationship studies of conformationally restricted analogs of combretastatin A-4 derived from SU5416
摘要:
A series of combretastatin A-4 analogs derived from the ATP competitive, VEGF receptor tyrosine kinase inhibitor, SU5416 were synthesized. The cytotoxic effects of the analogs were evaluated against PC-3 and MDA-MB-231 cancer cell lines, as well as their abilities to inhibit tubulin polymerization. Results are compared to those of compound 1, our lead compound previously reported. (c) 2006 Elsevier Ltd. All rights reserved.
A series of compounds originally derived from the vascular endothelial growth factor receptor tyrosine kinase inhibitor, SU5416, was synthesized and evaluated. The most potent compound in this series, compound 7, structurally resembles the potent anti -microtubule agent Combretastatin A-4, inhibited tubulin polymerization, and showed potent growth inhibitory activities on both prostate and breast cancer lines with IC50 values in low to subnanomolar range. (c) 2005 Elsevier Ltd. All rights reserved.
Structure–activity-relationship studies of conformationally restricted analogs of combretastatin A-4 derived from SU5416
作者:Bulbul Pandit、Yanjun Sun、Ping Chen、Dan L. Sackett、Zhigen Hu、Wendy Rich、Chenglong Li、Andrew Lewis、Kevin Schaefer、Pui-Kai Li
DOI:10.1016/j.bmc.2006.06.017
日期:2006.10
A series of combretastatin A-4 analogs derived from the ATP competitive, VEGF receptor tyrosine kinase inhibitor, SU5416 were synthesized. The cytotoxic effects of the analogs were evaluated against PC-3 and MDA-MB-231 cancer cell lines, as well as their abilities to inhibit tubulin polymerization. Results are compared to those of compound 1, our lead compound previously reported. (c) 2006 Elsevier Ltd. All rights reserved.
Copper-Catalyzed Lactamization of (<i>E</i>)-2-(2-Bromophenyl)-3-arylacrylamides for the Synthesis of (<i>E</i>)-3-Arylideneindolin-2-ones
作者:Xiang Luo、Qianzhong Zhang、Yi Jiang、Chengxin Wang、Xianheng Song、Jianheng Li、Qinfang Yan、Albert S. C. Chan、Yong Zou
DOI:10.1021/acs.joc.1c00452
日期:2021.5.7
A copper-catalyzed, ligand-free intramolecular C–Ncoupling of (E)-2-(2-bromophenyl)-3-arylacrylamides has been developed. This protocol provides an efficient and practical synthetic route for the biologically important (E)-3-arylideneindolin-2-ones from o-bromophenylacetic acids and aromatic or conjugated alkenyl aldehydes. Readily available starting materials, mild and noble metal-free conditions