Design, Synthesis and Docking studies of New Quinazolinone Derivatives as Anti-HIV-1 Agents

Document Type : Research Paper

Authors

1 Department of Pharmaceutical Chemistry, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran

2 Department of Pharmaceutical Chemistry, Faculty of Pharmaceutical Chemistry, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran

3 Active Pharmaceutical Ingredients Research Center (APIRC), Tehran Medical Sciences, Islamic Azad University, Tehran, Iran

4 1. Pharmaceutical Sciences Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran. 2. Department of Pharmaceutical Chemistry, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran

5 Medical Lab Technology Department, School of Allied Medical Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran

10.22034/ijps.2022.555596.2017

Abstract

The Human Immunodeficiency Virus (HIV) infection is a global health challenge that creates an urgent need to
develop new therapeutic agents. In this work, a new group of quinazolinone derivatives were designed and
synthesized and evaluated their anti-HIV activity. The antiviral assay revealed that some analogues inhibited HIV
replication in the cell culture. A docking study using the later crystallographic data available for PFV integrase
including its complexes with Mg2+ and dolutegravir, showed that the designed compounds bind into the active site
of integrase enzyme such that both carbonyl groups chelate Mg2+ ions. Interestingly, all of the synthesized
compounds were found to present no significant cytotoxicity at a concentration of 100 μM. According to the antiHIV evaluation results, the compound 10f was found as the most active with the inhibition rate of 38%. Therefore,
these compounds can provide a very good basis for the development of new anti-HIV agents.

Keywords