Recent updates of fluoroquinolones as antibacterial agents

HAA Ezelarab, SH Abbas, HA Hassan… - Archiv der …, 2018 - Wiley Online Library
Fluoroquinolones remain one of the most important kind of antibacterial agents used
nowadays. The emergence of more virulent and resistant strains of bacteria by the …

Recent advances in the catalytic synthesis of 4-quinolones

C Shen, A Wang, J Xu, Z An, KY Loh, P Zhang, X Liu - Chem, 2019 - cell.com
The 4-quinolones and their analogs are a heterogeneous group of biologically active
compounds that have evolved in modern days to provide utilities at the forefront of antibiotic …

Trapping precursor-level functionalities in hierarchically porous carbons prepared by a pre-stabilization route for superior supercapacitors

M Mansuer, L Miao, Y Qin, Z Song, D Zhu… - Chinese Chemical …, 2023 - Elsevier
Versatile module design of precursor networks enables flexible functionalization of nano-
carbon electrode materials to meet the adaptable energy-storage demand. Functionalized …

Access to 2-Alkyl/Aryl-4-(1H)-Quinolones via Orthogonal “NH3” Insertion into o-Haloaryl Ynones: Total Synthesis of Bioactive Pseudanes, Graveoline, Graveolinine …

S Singh, S Nerella, S Pabbaraja, G Mehta - Organic letters, 2020 - ACS Publications
An efficient one-pot synthesis of 4-(1 H)-quinolones through an orthogonal engagement of
diverse o-haloaryl ynones with ammonia in the presence of Cu (I), involving tandem Michael …

Rhodium (iii)-catalyzed [3+ 3] annulation reactions of N-nitrosoanilines and cyclopropenones: an approach to functionalized 4-quinolones

Y Liu, Y Tian, K Su, P Wang, X Guo… - Organic Chemistry …, 2019 - pubs.rsc.org
We report Rh (III)-catalyzed [3+ 3] annulation reactions for the preparation of functionalized 4-
quinolones from N-nitrosoanilines and cyclopropenones. This reaction allows C–C bond …

Biocatalytic Aza‐Michael addition of aromatic amines to enone using α‐amylase in water

S Dutt, V Goel, N Garg, D Choudhury… - Advanced Synthesis …, 2020 - Wiley Online Library
The Michael addition of amines with enones for synthesizing β‐amino carbonyls constitutes
a valuable transformation in organic chemistry. While various catalyst have been made …

Current updates on green synthesis and biological properties of 4-quinolone derivatives

S Jaiswal, N Arya, N Yaduvanshi, M Devi, S Jain… - Journal of Molecular …, 2023 - Elsevier
The chemistry of quinolones, representing one of the major classes of nitrogen-containing
heterocyclics, has received more attention and considered one of the promising …

Eco-friendly decarboxylative cyclization in water: practical access to the anti-malarial 4-quinolones

Y Ma, Y Zhu, D Zhang, Y Meng, T Tang, K Wang… - Green …, 2019 - pubs.rsc.org
An environmentally benign decarboxylative cyclization in water has been developed to
synthesize 4-quinolones from readily available isatoic anhydrides and 1, 3-dicarbonyl …

Copper‐Catalyzed Synthesis of Substituted 4‐Quinolones using Water as a Benign Reaction Media: Application for the Construction of Oxolinic Acid and BQCA

BS Gore, CC Lee, J Lee… - Advanced Synthesis & …, 2019 - Wiley Online Library
A copper‐catalyzed three‐component synthetic method has been developed for the
synthesis of substituted 4‐quinolone derivatives from substituted 3‐(2‐halophenyl)‐3 …

Switchable Access to 3-Carboxylate-4-quinolones and 1-Vinyl-3-carboxylate-4-quinolones via Oxidative Cyclization of Isatins and Alkynes

SF Jiang, C Xu, ZW Zhou, Q Zhang, XH Wen… - Organic …, 2018 - ACS Publications
An efficient transition-metal-free oxidative cyclization reaction using isatins and alkynes for
the facile synthesis of structurally diverse 4-quinolones has been developed. Intriguingly …