2,6-Diphenylthiazolo[3,2-b][1,2,4]triazoles as telomeric G-quadruplex stabilizers
作者:Jamal El Bakali、Frédérique Klupsch、Aurore Guédin、Bertrand Brassart、Gaëlle Fontaine、Amaury Farce、Pascal Roussel、Raymond Houssin、Jean-Luc Bernier、Philippe Chavatte、Jean-Louis Mergny、Jean-François Riou、Jean-Pierre Hénichart
DOI:10.1016/j.bmcl.2009.05.025
日期:2009.7
The design and synthesis of 2,6-diphenylthiazolo[3,2-b][1,2,4]triazoles characterized by a large aromatic building block bearing cationic side chains are reported. These molecules are evaluated as telomeric G-quadruplex stabilizers and for their selectivity towards duplex DNA by competition experiments. Two compounds (14a, 19) were found active with high selectivity for telomeric G-quadruplex over
报道了以带有阳离子侧链的大芳香结构单元为特征的2,6-二苯基噻唑并[3,2- b ] [1,2,4]三唑的设计与合成。这些分子被评估为端粒G-四链体稳定剂,并通过竞争实验评估其对双链体DNA的选择性。发现两种化合物(14a,19)对端粒G-四链体具有比双链DNA高的选择性。