Chalcone: a promising bioactive scaffold in medicinal chemistry

G Rajendran, D Bhanu, B Aruchamy, P Ramani… - Pharmaceuticals, 2022 - mdpi.com
Chalcones are a class of privileged scaffolds with high medicinal significance due to the
presence of an α, β-unsaturated ketone functionality. Numerous functional modifications of …

Recent advances in DNA gyrase-targeted antimicrobial agents

SN Dighe, TA Collet - European Journal of Medicinal Chemistry, 2020 - Elsevier
Antimicrobial resistance is one of the greatest challenges facing the world today. In the
United States alone, it is responsible for the death of more than 20,000 people each year …

An in silico-in vitro antimalarial and antimicrobial investigation of newer 7-chloroquinoline based Schiff-bases

MS Tople, NB Patel, PP Patel, AC Purohit… - Journal of Molecular …, 2023 - Elsevier
Abstract New fifteen 7-chloroquinolines (M1a-o) were synthesized by microwave irradiation
and conventional route via Schiff-base reaction. The key intermediate 4-((7-chloroquinolin-4 …

A review: Structure-activity relationship and antibacterial activities of Quinoline based hybrids

KB Patel, P Kumari - Journal of Molecular Structure, 2022 - Elsevier
The drug resistance problem is most acute in the case of bacteria. There is always a need to
develop novel antibacterial drugs with better mechanisms of action. Most of the quinoline …

Antiplasmodial and antimalarial activities of quinolone derivatives: An overview

YL Fan, XW Cheng, JB Wu, M Liu, FZ Zhang… - European Journal of …, 2018 - Elsevier
Malaria remains one of the most deadly infectious diseases globally. Considering the
growing spread of resistance, development of new and effective antimalarials remains an …

Chalcone hybrids and their antimalarial activity

P Cheng, L Yang, X Huang, X Wang… - Archiv der …, 2020 - Wiley Online Library
Malaria, one of the most striking, re‐emerging infectious diseases caused by the genus
Plasmodium, places a huge burden on global healthcare systems. A major challenge in the …

First-principles density functional theoretical study on the structures, reactivity and spectroscopic properties of (NH) and (OH) Tautomer's of 4-(methylsulfanyl)-3 [(1Z)-1 …

SA Halim, MA Abdel-Rahman - Scientific Reports, 2023 - nature.com
The tautomerizations mechanism of 4-(methylsulfanyl)-3 [(1Z)-1-(2-phenylhydrazinylidene)
ethyl] quinoline-2 (1H)-one were inspected in the gas phase and ethanol using density …

Potent Antimalarial 2-Pyrazolyl Quinolone bc1 (Qi) Inhibitors with Improved Drug-like Properties

W David Hong, SC Leung, K Amporndanai… - ACS Medicinal …, 2018 - ACS Publications
A series of 2-pyrazolyl quinolones has been designed and synthesized in 5–7 steps to
optimize for both in vitro antimalarial potency and various in vitro drug metabolism and …

4-Hydroxy-2-quinolones: syntheses, reactions and fused heterocycles

AA Aly, EM El-Sheref, AFE Mourad, MEM Bakheet… - Molecular Diversity, 2020 - Springer
The interesting pharmaceutical and biological activities of 4-hydroxy-2-quinolones make
them valuable in drug research and development. Hence, many publications have recently …

Free radical rearrangement synthesis and microbiological evaluation of novel 2-sulfoether-4-quinolone scaffolds as potential antibacterial agents

K Xu, S He, S Chen, G Qiu, J Shi, X Liu, X Wu… - European Journal of …, 2018 - Elsevier
To develop novel antibacterial agents, 2-sulfoether-4-quinolone scaffolds were synthesized
by a free radical process and evaluated for their antibacterial abilities. Excellent activities …