Synthesis of novel hybrid quinoxaline containing triazole and acetamide moieties by azide-alkyne click chemistry: Experimental and theoretical characterization

M Missioui, H Lgaz, W Guerrab, H Lee, I Warad… - Journal of Molecular …, 2022 - Elsevier
Heterocyclic compounds bearing triazole and quinoxaline possess significant
pharmacological activities. Herein, a new quinoxaline derivative containing 1, 2, 3-triazole …

Common metal of copper (0) as an efficient catalyst for preparation of nitriles and imines by controlling additives

J Wang, S Lu, X Cao, H Gu - Chemical Communications, 2014 - pubs.rsc.org
A novel, efficient, convenient and environmentally friendly approach for the synthesis of
nitriles and imines from primary amines has been developed. Using commercially available …

Efficient conversion of primary azides to aldehydes catalyzed by active site variants of myoglobin

S Giovani, R Singh, R Fasan - Chemical science, 2016 - pubs.rsc.org
The oxidation of primary azides to aldehydes constitutes a convenient but underdeveloped
transformation for which no efficient methods are available. Here, we demonstrate that …

Redox-Neutral Imination of Alcohol with Azide: A Sustainable Alternative to the Staudinger/Aza-Wittig Reaction

H Li, D Lupp, PK Das, L Yang, TP Goncalves… - ACS …, 2021 - ACS Publications
The traditional Staudinger/aza-Wittig reaction represents one of the most powerful tools for
imine formation. However, for this multistep procedure, the sacrificial phosphine has to be …

Heterogeneous photocatalysis of azides: extending nitrene photochemistry to longer wavelengths

ID Lemir, JE Argüello, AE Lanterna… - Chemical …, 2020 - pubs.rsc.org
The photodecomposition of azides to generate nitrenes usually requires wavelengths in
the< 300 nm region. In this study, we show that this reaction can be readily performed in the …

Toluene Dioxygenase‐Catalysed Oxidation of Benzyl Azide to Benzonitrile: Mechanistic Insights for an Unprecedented Enzymatic Transformation

MA Vila, M Pazos, C Iglesias, N Veiga… - …, 2016 - Wiley Online Library
Enzymatic dioxygenation of benzyl azide by toluene dioxygenase (TDO) produces
significant amounts of the cis‐cyclohexadienediol derived from benzonitrile, along with the …

The trans–cis and the azide–tetrazole ring-chain isomerization of 2-azido-1, 3-azoles: Quantum chemical study

N Karakus, M Demirel - Journal of Molecular Structure, 2015 - Elsevier
Quantum chemical calculations using Density Functional Theory (DFT) at the B3LYP/6-31++
G (d, p) basis set level were performed to investigate the azide group rotation from the trans …

Copper-Catalyzed Cascade Transformation of Homopropargyl Azides into Trifluoromethylated Nitriles via C–C Cleavage

S Chen, DY Li, LL Jiang, K Liu, PN Liu - Organic letters, 2017 - ACS Publications
A cascade reaction of homopropargyl azides in the presence of a Cu catalyst was achieved,
affording 3-(trifluoromethyl) but-3-enenitriles with good yields and excellent regioselectivity …

[HTML][HTML] Nickel boride catalyzed reductions of nitro compounds and azides: nanocellulose-supported catalysts in tandem reactions

G Proietti, KJ Prathap, X Ye, RT Olsson, P Dinér - Synthesis, 2022 - thieme-connect.com
Nickel boride catalyst prepared in situ from NiCl 2 and sodium borohydride allowed, in the
presence of an aqueous solution of TEMPO-oxidized nanocellulose (0.01 wt%), the …

Efficient chemoselective hydrogenation of organic azides catalyzed by palladium nanoparticles with alkyne-derived homogeneous supports

N Arai, N Onodera, T Ohkuma - Tetrahedron Letters, 2016 - Elsevier
Catalytic chemoselective hydrogenation of organic azides using palladium nanoparticles
stabilized by alkyne derivatives was studied. A broad range of aromatic and aliphatic azides …