Advances in Accessing Rare Oxidation States of Nickel for Catalytic Innovation

A Khamrai, S Ghosh, V Ganesh - Chemical Communications, 2025 - pubs.rsc.org
Nickel catalysis has experienced a renaissance over the recent two decades, driven by its
ability to access diverse oxidation states (0 to+ 4) and unique reactivity. This feature article …

Nickel‐Catalyzed [2+ 2+ 2] Cyclotrimerization of Alkynes and Other Unsaturated Systems: A Literature Overview

R Chakrabortty, S Ghosh… - European Journal of …, 2024 - Wiley Online Library
Abstract Transition metal‐catalyzed [2+ 2+ 2] cyclotrimerization provides easy access to
carbocycles and heterocycles in a single operation with complete atom economy. In recent …

Copper-Catalyzed Intermolecular [2+ 2+ 2] Annulation of Diynes with Alkynes: Construction of Carbazoles

ZT Zhang, C Luo, ZX Yu, Z Xu, LW Ye, B Zhou - Organic Letters, 2025 - ACS Publications
Transition-metal-catalyzed [2+ 2+ 2] annulation of alkynes is an efficient pathway for the
synthesis of aromatic compounds. However, most of the established methods require noble …

Two-Dimensional Triazine Polymers as Recyclable Fluorescent Sensors to Detect and Remove Sub-nanomolar Hg (II) From Water

M Salahvarzi, M Adeli, E Mehdipour… - ACS Applied Polymer …, 2024 - ACS Publications
In this work, full triazine two-dimensional frameworks (2DC3N3) were synthesized and used
to detect metal ions in aqueous solutions. 2DC3N3 showed excellent performance to sense …

Ni-Catalyzed Diastereoconvergent Intramolecular Alkene–Aldehyde Reductive Coupling: A Route to syn-Chromanols

S Ghosh, A Rooj, R Chakrabortty, V Ganesh - Organic Letters, 2024 - ACS Publications
We demonstrate for the first time a nickel-catalyzed diastereoconvergent reductive coupling
of a heteroatom-attached allyl moiety with aldehydes, viz., O-allyl, O-cinnamyl …

Synthesis of tetrasubstituted furans through a Cu/base-mediated cascade reaction from terminal alkynes and 1, 2-diketones

J Fan, X Liang, L Yao, Y Wang, K Wang… - Organic & …, 2025 - pubs.rsc.org
The expeditious construction of tetrasubstituted furans via Cu/base-promoted cascade
reactions of terminal alkynes with 1, 2-diketones is described. This reaction proceeds …

[HTML][HTML] Bench-stable Nickel (II)–aryl Complex-Catalyzed cyclotrimerisation of diynes and alkynes to synthesis multisubstituted benzene derivatives

Z Li, Y Mao, Y Sun, B Ma, Y Wang, G Zhou, Y Zhang… - Results in …, 2024 - Elsevier
Herein, we report a (PPh 3) 2 Ni (o-tolyl) Cl complex-catalyzed cyclotrimerisation reaction of
diynes and alkynes to furnish multi-substituted benzene derivatives in moderate to excellent …