Synthesis, Characterization, and Anticancer Activity of Novel Imidazo[1,2-a]pyridine Linked 1,2,3-Triazole Derivatives

Srinivas Endooria, Venkateswara Rao Annaa, *, Kali Charan Gulipallia, Srinu Bodigea, Anil Kumar Pommidia, Sri Ramakrishna Surapureddia, and Nareshvarma Seelama, **

aDepartment of Engineering Chemistry, College of Engineering, Koneru Lakshmaiah Education Foundation, Vaddeswaram, 522302 India

email: *nareshvarma.klu@gmail.com
email: **chem2005.venkat@kluniversity.in

Received 13 June, 2022

Abstract— A novel series of imidazo[1,2-a] pyridine linked 1,2,3-triazole derivatives has been designed, synthesized and the structures have been confirmed by 1H and 13C NMR and mass spectral analysis. The synthesized compounds have been evaluated for their in vitro cytotoxic activity against two cancer cell lines along with normal cell line (HEK293) by MTT assay. Among all the tested compounds, the derivative with 3-methoxyphenyl moiety exhibits potent inhibitory activity against MCF-7 and Hela cell lines with IC50 values of 2.55 and 3.89 µM respectively.

Keywords: synthesis, imidazo[1,2-a] pyridine linked 1,2,3 triazole derivatives, anticancer, molecular docking, PI3Kα enzyme

DOI: 10.1134/S107036322210022X