Metal-coordinated azoaromatics: Strategies for sequential azo-reduction, isomerization and application potential

S Panda, S Dhara, A Singh, S Dey, GK Lahiri - Coordination Chemistry …, 2023 - Elsevier
Reversible electron reservoir feature of redox non-innocent ligand is an important event from
the broader perspectives of metal–ligand cooperativity in catalysis as well as in introducing …

Metal–ligand cooperative approaches in homogeneous catalysis using transition metal complex catalysts of redox noninnocent ligands

R Mondal, AK Guin, G Chakraborty… - Organic & biomolecular …, 2022 - pubs.rsc.org
Catalysis offers a straightforward route to prepare various value-added molecules starting
from readily available raw materials. The catalytic reactions mostly involve multi-electron …

N-Alkylation of Amines by C1–C10 Aliphatic Alcohols Using A Well-Defined Ru(II)-Catalyst. A Metal–Ligand Cooperative Approach

AK Guin, S Pal, S Chakraborty… - The Journal of …, 2023 - ACS Publications
A Ru (II)-catalyzed efficient and selective N-alkylation of amines by C1–C10 aliphatic
alcohols is reported. The catalyst [Ru (L1a)(PPh3) Cl2](1a) bearing a tridentate redox-active …

Amine Functionalized Pincer-like Azo-aromatic Complexes of Cobalt and Their Catalytic Activities in the Synthesis of Quinoline via Acceptorless Dehydrogenation of …

B Goswami, M Khatua, R Chatterjee, Kamal… - …, 2023 - ACS Publications
Herein we disclose a series of phosphine-free cobalt (II)-based catalytic systems bearing a
redox non-innocent amine functionalized azo-aromatic pincer-like ligand for the synthesis of …

Dehydrogenative synthesis of quinolines, 2-aminoquinolines, and quinazolines using singlet diradical Ni (II)-catalysts

G Chakraborty, R Sikari, S Das, R Mondal… - The Journal of …, 2019 - ACS Publications
Simple, straightforward, and atom economic methods for the synthesis of quinolines, 2-
aminoquinolines, and quinazolines via biomimetic dehydrogenative condensation/coupling …

Metal–Ligand Cooperative Approach To Achieve Dehydrogenative Functionalization of Alcohols to Quinolines and Quinazolin-4(3H)-ones under Mild Aerobic …

S Das, S Sinha, D Samanta, R Mondal… - The Journal of …, 2019 - ACS Publications
A simple metal–ligand cooperative approach for the dehydrogenative functionalization of
alcohols to various substituted quinolines and quinazolin-4 (3 H)-ones under relatively mild …

Alcohol Dehydrogenation-Triggered Selective C3-Alkylation of Indoles by Homogeneous Azo-aromatic Cobalt Catalysts

Kamal, M Khatua, S Rani, B Goswami… - The Journal of Organic …, 2023 - ACS Publications
Herein, we report azo-benzimidazole containing cobalt complexes (1–3) for alcohol
dehydrogenation-triggered C3-alkylation of indoles. In complexes 1–3, ligands are redox …

Ruthenium-catalyzed dehydrogenative functionalization of alcohols to pyrroles: a comparison between metal–ligand cooperative and non-cooperative approaches

AK Guin, R Mondal, G Chakraborty, S Pal… - The Journal of Organic …, 2022 - ACS Publications
Herein, we report the synthesis and characterization of two ruthenium-based pincer-type
catalysts,[1] X (X= Cl, PF6) and 2, containing two different tridentate pincer ligands, 2 …

Ligand-centred redox activation of inert organoiridium anticancer catalysts

WY Zhang, S Banerjee, GM Hughes… - Chemical …, 2020 - pubs.rsc.org
Organometallic complexes with novel activation mechanisms are attractive anticancer drug
candidates. Here, we show that half-sandwich iodido cyclopentadienyl iridium (III) …

Oxygen Dependent Switchable Selectivity during Ruthenium Catalyzed Selective Synthesis of C3-Alkylated Indoles and Bis(indolyl)methanes

AK Guin, S Pal, S Chakraborty… - The Journal of …, 2023 - ACS Publications
Herein, we report a ligand-centered redox-controlled oxygen-dependent switchable
selectivity during ruthenium-catalyzed selective synthesis of C3-alkylated indoles and bis …