Investigation of Huisgen's Noble metal catalyst click reaction mechanism for the synthesis of 1, 4-disubstituted 1, 2, 3-triazoles

AA Khairbek, MI Al-Zaben, R Puchta, MAAH Badawi… - Molecular …, 2024 - Elsevier
The current study delves into the mechanistic intricacies of azide-alkyne cycloaddition
reactions (MAAC) catalyzed by transition metals (M= Cu, Ag, and Au) bound to N …

Assessing the catalytic potential of novel halogen substituted carbene NHC (F, Cl, Br, I) catalysts in [3+ 2] cycloaddition reactions: A computational investigation

AA Khairbek, MAAH Badawi, AY Alzahrani… - Dalton …, 2024 - pubs.rsc.org
This study investigated the catalytic behavior of NHC-X ligands (X= F, Cl, Br, I) in
cycloaddition reactions, focusing on both mononuclear and binuclear pathways. Using NCI …

Elucidating the mechanism and regioselectivity of phosphine-catalyzed transformation of MBH carbonate

J Ye, Y Luo, G Huang, Y Wang - New Journal of Chemistry, 2023 - pubs.rsc.org
The detailed mechanism and the role of catalyst in the PPh3-catalyzed [3+ 6] annulation
reaction of MBH carbonate and dicyanoheptafulvene have been systematically investigated …

Exploring the potential of metal-catalysis with N, N-type ligands in [3+ 2] cycloaddition reactions of azides and alkynes using theoretical tools

AA Khairbek, MI Al-Zaben, F Abbas… - Reaction Kinetics …, 2024 - Springer
In this study, we meticulously analyzed the catalysis of azide-alkyne [3+ 2] cycloaddition
reactions facilitated by metal-complexes with N, N-type ligands using MN12-L functional with …

Computational studies on CuAAC reaction mechanism with [CuX (PPh3)]; X= I, Br, Cl for the synthesis of 4-and 5-halo-1, 2, 3-triazoles

AA Khairbek, AY Alzahrani, MAAH Badawi… - Reaction Kinetics …, 2024 - Springer
A complementary catalytic system was investigated for the [3+ 2] cycloaddition of azides and
halo-alkynes. These are based on three copper complexes with [CuX (PPh3)]; X= I, Br, Cl …

Electron-withdrawing effect of polyoxometalates in Cu (I)-based metal–organic frameworks for enhanced azide-alkyne “click” reaction

BB Lu, JQ Guan, YT Wu, SY An, Y Fu, F Ye - Journal of Catalysis, 2024 - Elsevier
Boosting the nucleophilicity of Cu (I) sites is an essential strategy to enhance the efficiency
of Cu (I)-catalyzed azide-alkyne cycloaddition (CuAAC) reaction. In this work, a Lindquist …

Silver-and gold-catalyzed azide− alkyne cycloaddition by functionalized NHC-based polynuclear catalysts: Computational investigation and mechanistic insights

AA Khairbek, MAAH Badawi, AYA Alzahrani… - Molecular …, 2025 - Elsevier
This study evaluated the catalytic efficiency of Au (I), Ag (I), and Cu (I) complexes in the
azide‒alkyne cycloaddition (AAC) reaction through density functional theory (DFT) …

Theoretical Study on Cooperation Catalysis of Chiral Guanidine/Copper (I) in Asymmetric Azide–Alkyne Cycloaddition/[2+ 2] Cascade Reaction

Q Wei, Y Zhang, C Lv, C Hu, Z Su - The Journal of Organic …, 2023 - ACS Publications
Density functional theory (DFT) calculations with BP86-D3 (BJ) functionals were employed
to reveal the mechanism and stereoselectivity of chiral guanidine/copper (I) salt-catalyzed …

Unveiling the ion sensing capabailities of 'click'derived chalcone-tailored 1, 2, 3-triazolic isomers for Pb (ii) and Cu (ii) ions: DFT analysis

R Singh, G Singh, N George, G Singh, P Malik… - RSC …, 2024 - pubs.rsc.org
In this study, two novel chalcone-derived 1, 2, 3-triazole-appended positional isomers
(probe 6 and probe 9) were synthesized via the 'CuAAC'(Cu (I)–catalysed alkyne azide …

Ultrafine low loading AgCu nanoclusters supported on defective ZIF-8 for the click reaction with high stability

X Li, S Ajmal, P Fang, X Zhou, M Lu, S Li… - New Journal of …, 2024 - pubs.rsc.org
Ultrafine metal nanoclusters have been extensively studied due to their fascinating chemical
characteristics. In this work, ultrafine AgCu nanoclusters are synthesized and loaded on the …