Discovery of Novel 11-Triazole Substituted Benzofuro[3,2-<i>b</i>]quinolone Derivatives as <i>c-myc</i> G-Quadruplex Specific Stabilizers via Click Chemistry
作者:De-Ying Zeng、Guo-Tao Kuang、Shi-Ke Wang、Wang Peng、Shu-Ling Lin、Qi Zhang、Xiao-Xuan Su、Ming-Hao Hu、Honggen Wang、Jia-Heng Tan、Zhi-Shu Huang、Lian-Quan Gu、Tian-Miao Ou
DOI:10.1021/acs.jmedchem.7b00016
日期:2017.7.13
The specificity of nucleic acids’ binders is crucial for developing this kind of drug, especially for novel G-quadruplexes’ binders. Quindoline derivatives have been developed as G-quadruplex stabilizers with good interactive activities. In order to improve the selectivity and binding affinity of quindoline derivatives as c-myc G-quadruplex binding ligands, novel triazole containing benzofuroquinoline
核酸结合剂的特异性对于开发这种药物至关重要,特别是对于新型G-四链体结合剂。喹啉衍生物已开发为具有良好相互作用活性的G-四链体稳定剂。为了提高喹啉衍生物作为c-myc G-四链体结合配体的选择性和结合亲和力,通过一系列炔烃的1,3-偶极环加成反应,设计并合成了新型的含三唑的苯并呋喃喹啉衍生物(T-BFQs)。和叠氮化物的构建基块。对c-myc的选择性这些新颖的T-BFQ的G四联体DNA显着改善,结合亲和力也明显增加。进一步的细胞和体内实验表明,T-BFQs对肿瘤细胞的增殖具有抑制活性,大概是通过下调c-myc基因的转录来实现的。我们的发现拓宽了特定G-四链体稳定剂的修饰策略。