1376396-18-7Relevant academic research and scientific papers
4,5-Dihydropyrazole derivatives containing oxygen-bearing heterocycles as potential telomerase inhibitors with anticancer activity
Luo, Yin,Zhou, Yang,Fu, Jie,Zhu, Hai-Liang
, p. 23904 - 23913 (2014/07/07)
Telomere and telomerase were closely related to the occurrence and development of some cancers. After the key active site of telomerase was identified, to enhance the ability of dihydropyrazole derivatives to inhibit telomerase, we designed a series of novel 4,5-dihydropyrazole derivatives containing heterocyclic oxygen moiety based on previous studies. The telomerase inhibition assay showed that compound 10a displayed the most potent inhibitory activity with an IC50 value of 0.6 μM for telomerase. The antiproliferative assay showed that 10a exhibited high activity against human gastric cancer cell SGC-7901 with an IC50 value of 10.95 ± 0.60 μM. Flow cytometric analysis and western blot results showed that 10a induced both apoptosis and autophagy. A docking simulation showed that 10a could bind well to the active site of telomerase and act as a telomerase inhibitor. The 3D-QSAR model was also built to provide a more pharmacological understanding that could be used to design new agents with more potent telomerase inhibitory activity.
Synthesis, molecular docking and evaluation of thiazolyl-pyrazoline derivatives containing benzodioxole as potential anticancer agents
Wang, Hai-Hong,Qiu, Ke-Ming,Cui, Hong-En,Yang, Yu-Shun,Yin-Luo,Xing, Man,Qiu, Xiao-Yang,Bai, Li-Fei,Zhu, Hai-Liang
, p. 448 - 455 (2013/02/25)
A series of novel thiazolyl-pyrazoline derivatives containing benzodioxole (C1-C20) have been designed and synthesized. Among of the synthesized compounds, 2-(5-(benzo[d][1,3]dioxol-5-yl)-3-(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl)- 4-(4-bromophenyl)thiazole (C6) displayed the most potent inhibitory activity for HER-2 (IC50 = 0.18 μM for HER-2). Antiproliferative assay results indicated that compound C6 owned high antiproliferative activity against MCF-7 and B16-F10 in vitro, with IC50 value of 0.09 and 0.12 μM, respectively, being comparable with the positive control Erlotinib. Docking simulation was further performed to determine the probable binding model. Based on the preliminary results, compound C6 with potent inhibitory activity in tumor growth would be a potential anticancer agent.
Synthesis of 1-substituted 3-aryl-5-aryl(hetaryl)-2-pyrazolines and study of their antitumor activity
Insuasty, Braulio,Chamizo, Leidy,Munoz, Jhon,Tigreros, Alexis,Quiroga, Jairo,Abonia, Rodrigo,Nogueras, Manuel,Cobo, Justo
, p. 275 - 286 (2012/06/30)
Three series of novel 1,3,5-trisubstituted 2-pyrazoline derivatives containing thiophene and benzodioxol moieties as potential antitumor agents were synthesized. The in vitro antitumor activity of the obtained compounds was determined at the National Canc
