Novel ruthenium(II) polypyridyl complexes as G-quadruplex stabilisers and telomerase inhibitors

被引:22
作者
Liao, Guoliang [1 ]
Chen, Xiang [1 ]
Wu, Jingheng [1 ]
Qian, Chen [1 ]
Wang, Hanqiang [1 ]
Ji, Liangnian [1 ]
Chao, Hui [1 ]
机构
[1] Sun Yat Sen Univ, Sch Chem & Chem Engn, State Key Lab Optoelect Mat & Technol, MOE Key Lab Bioinorgan & Synthet Chem, Guangzhou 510275, Guangdong, Peoples R China
关键词
MOLECULAR LIGHT SWITCH; DNA-BINDING; CONFORMATIONAL SWITCH; TOPOISOMERASES I; LIGANDS; RECOGNITION; DUPLEX; METAL; RNA; TELOMESTATIN;
D O I
10.1039/c3dt53547a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two novel ruthenium polypyridyl complexes, Ru[(bpy)(2)(pedppz)](2+) (1) and Ru[(bpy)(2)(pemitatp)](2+) (2) (bpy = 2'2-bipyridine, pdeppz = 10-(2-(piperidin-1-yl)ethoxy)dipyrido[3,2-a:2',3'-c] phenazine, pemitatp = 5-methoxy-1-(2-(piperidin-1-yl)ethyl)-isatino[1,2-b]-1,4,8,9-tetraazatriphenylene), bearing large planar pi-delocalized aromatic systems with flexible chains have been synthesised and characterised. As expected, these complexes show inhibition towards telomerase by inducing and stabilising the G-quadruplex structure.
引用
收藏
页码:7811 / 7819
页数:9
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