Asymmetric electrophilic functionalization of amino-substituted heteroaromatic compounds: a convenient tool for the enantioselective synthesis of nitrogen …

G Blay, A Monleón, M Montesinos-Magraner… - Chemical …, 2024 - pubs.rsc.org
The catalytic asymmetric electrophilic functionalization of the less reactive N-heteroaromatic
compounds has been reported using the approach of the introduction of an exocyclic amino …

Advances in transition metal-catalyzed C–H amination strategies using anthranils

YN Aher, N Bhaduri, AB Pawar - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Modern times have witnessed an uprise in the synthesis and derivatization of nitrogen-
containing fused heterocycles. Amination reactions involving nitrene chemistry have always …

Ru (ii) catalyzed chelation assisted C (sp 2)–H bond functionalization along with concomitant (4+ 2) annulation

A Sarkar, M Saha, AR Das - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Efficacious protocols have been established to synthesize a structurally privileged Π-
extended coumarin-fused pyridone nucleus by activating the vinylic C (sp2)–H bond of …

Ruthenium-catalyzed oxidative coupling of vinylene carbonate with isoxazoles: access to fused anthranils

P Kumar, M Kapur - Chemical Communications, 2022 - pubs.rsc.org
A ruthenium-catalyzed oxidative coupling of vinylene carbonate with isoxazoles has been
developed to achieve the direct C–H formylmethylation of a diverse array of arylisoxazoles …

Rapid synthesis of fully substituted arylideneisoxazol-5(4H)-one using zinc oxide nanoparticles

S Aslanpour, H Kiyani - Research on Chemical Intermediates, 2023 - Springer
A straightforward, rapid, green, and efficient synthetic procedure has been introduced for
easy access to the synthetically highly substituted arylideneisoxazol-5-(4 H)-one products. A …

Copper-catalyzed crosscoupling of vinyl nitrenes and CF 3-carbenes to synthesize CF 3-2-azadienes

Y Jiao, T Wu, X Zhang, Y Jiang - Organic Chemistry Frontiers, 2024 - pubs.rsc.org
A unique and efficient copper catalytic system has been established to synthesize
fluorinated 2-azadienes from isoxazoles and CF3-N-tosylhydrazones via crosscoupling …

[HTML][HTML] Efficient Synthesis, Structural Characterization, Antibacterial Assessment, ADME-Tox Analysis, Molecular Docking and Molecular Dynamics Simulations of …

A Arzine, H Hadni, K Boujdi, K Chebbac, N Barghady… - Molecules, 2024 - mdpi.com
This work describes the synthesis, characterization, and in vitro and in silico evaluation of
the biological activity of new functionalized isoxazole derivatives. The structures of all new …

Access to Isoxazoles via Photo-oxygenation of Furan Tethered α-Azidoketones

UD Newar, S Kumar, A Borah, S Borra… - The Journal of …, 2024 - ACS Publications
Photocatalyst-free visible light-enabled direct oxygenation of furan-tethered α-azidoketones
was studied. The reaction yielded various products depending on the substituents, with …

Structural Evidence for Aromatic Heterocycle N–O Bond Activation via Oxidative Addition

MK Bogdos, P Müller, B Morandi - Organometallics, 2023 - ACS Publications
Many methods report the scission of N–O bonds of aromatic heterocycles and their
subsequent functionalization. Oxidative addition is one of the presumed pathways through …

Ring-Opening Fluorination of Isoxazoles

M Komatsuda, H Ohki, H Kondo Jr, A Suto… - Organic …, 2022 - ACS Publications
A ring-opening fluorination of isoxazoles has been developed. Upon treatment of isoxazoles
with an electrophilic fluorinating agent (Selectfluor), fluorination followed by deprotonation …