设计并合成了两个新的含索拉非尼衍生物9a - 9t的二芳基硫脲系列产品,并评估了它们对PC-3,HCT116和MDA-MB-231细胞系的抗增殖活性。所有化合物通常对PC-3细胞均具有抗增殖活性,大多数类似物均对HCT116细胞具有有效的抗增殖活性,化合物9e,9f,9o和9p对所有这三种细胞系均具有抑制活性。所有新合成的化合物的结构均通过1 H NMR,13 C NMR和HRMS确定。
Design, synthesis and biological evaluation of thiourea and nicotinamide-containing sorafenib analogs as antitumor agents
作者:Xiangkai Kong、Zeyu Yao、Zuopeng He、Wenfang Xu、Jianwen Yao
DOI:10.1039/c4md00536h
日期:——
Thiourea and nicotinamide-containing sorafenib analogs with better antiproliferative and anti-angiogenic activities than sorafenib were well designed and synthesized.
硫脲和烟酰胺含量比索拉非尼更好的抗增殖和抗血管生成活性的类索拉非尼类似物已经被设计和合成。
COMPOUNDS WITH COPPER- OR ZINC-ACTIVATED TOXICITY AGAINST MICROBIAL INFECTION
申请人:Kansas State University Research Foundation
公开号:US20220024877A1
公开(公告)日:2022-01-27
Heterocyclic compounds with a novel pyrazole thioamide-based NNSN structural motif, having highly effective zinc- or copper-activated toxicity against microbial infections at micromolar or nanomolar minimum inhibitory concentrations (MIC), and methods of making and using same.
VEGFR-2, TIE-2, and EphB4 are essential for both angiogenesis and tumorigenesis. Herein, we designed and prepared three classes of multi-target inhibitors based on the extensive sequence homology along the kinase domain of angiogenic RTKs. Biological evaluation indicated that these multi-target inhibitors exhibited considerable potential as novel anti-angiogeneic and anticancer agents. Among them, a diaryl thiourea bearing 1H-indazole-3-amine (16a) displayed the most potent RTK inhibition and excellent selectivity. It also showed inhibition on viability of human umbilical vein endothelial cells and anti proliferation against a broad spectrum of cancer cells. Therefore, 1H-indazole-3-amine could serve as a promising hinge binding group for multi-target inhibitors of VEGFR-2, Tie-2, and EphB4. (C) 2017 Elsevier Masson SAS. All rights reserved.
Thiourea and thioether derivatives of sorafenib: synthesis, crystal structure, and antiproliferative activity
A series of novel sorafenib derivatives containing diaryl thiourea and thioether, 9a-u, was designed and synthesized, and their antiproliferative activities against HCT116 and MDA-MB-231 cell lines were also evaluated and described. Most compounds exhibited potent antiproliferative activity against HCT116 cells with IC50 = 1.8-80.4 mu M. Compounds 9p, 9r, and 9s demonstrated competitive antiproliferative activities to sorafenib, against all two cancer cell lines. The structures of all the newly synthesized compounds were determined by H-1 NMR, C-13 NMR, and HRMS, and compound 9n was characterized by single-crystal X-ray diffraction. Primary structure-activity relationships (SAR) have also been established.
Design, synthesis and biological activities of sorafenib derivatives as antitumor agents
A series of novel sorafenib derivatives, 9a-w, was designed and synthesized in high yields using various substituted anilines, and their antiproliferative activities against HCT116, PC-3 and MDA-MB-231 cell lines were also evaluated and described. All compounds exhibited potent antiproliferative activity against HCT116 and PC-3 cells with IC50 = 2.8-52.0 and 2.2-45.6 mu M; compounds 9p and 9q demonstrated competitive antiproliferative activities to sorafenib against all three cancer cell lines, the cytotoxicity of compound 9r is more potent than that of sorafenib. Compounds (9g, 9p, 9q and 9r) were chosen for further evaluation of the anti-angiogenesis activity, and showed the inhibition of sprout formation from aortic ring ex vivo. The structures of all the newly synthesized compounds were determined by H-1 NMR, C-13 NMR and HRMS. (C) 2012 Elsevier Ltd. All rights reserved.