1429294-63-2Relevant academic research and scientific papers
New quinazoline derivatives for telomeric G-quadruplex DNA: Effects of an added phenyl group on quadruplex binding ability
He, Jin-Hui,Liu, Hui-Yun,Li, Zeng,Tan, Jia-Heng,Ou, Tian-Miao,Huang, Shi-Liang,An, Lin-Kun,Li, Ding,Gu, Lian-Quan,Huang, Zhi-Shu
, p. 1 - 13 (2013/07/27)
To improve the selectivity of indoloquinoline or benzofuroquinoline derivatives, we previously reported several quinazoline derivatives [17]. These compounds could mimic a tetracyclic aromatic system through intramolecular hydrogen bond. Studies showed that these quinazoline derivatives were effective and selective telomeric G-quadruplex ligands. With this encouragement, here we synthesized a series of N-(2-(quinazolin-2-yl)phenyl)benzamide (QPB) compounds as modified quinazoline derivatives. In this modification, a phenyl group was introduced to the aromatic core. The evaluation results showed that part of QPB derivatives had stronger binding ability and better selectivity for telomeric G-quadruplex DNA than LZ-11, the most potential compound of reported quinazoline derivatives. Furthermore, telomerase inhibition of QPB derivatives and their cellular effects were studied.
