Recent advances in sustainable synthesis of N-heterocycles following acceptorless dehydrogenative coupling protocol using alcohols

M Maji, D Panja, I Borthakur, S Kundu - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
The synthesis of heterocycles is an emerging area of chemical research considering their
high importance in pharmaceuticals, material chemistry, and natural product synthesis. The …

Cobalt-catalyzed dehydrogenative functionalization of alcohols: progress and future prospect

I Borthakur, A Sau, S Kundu - Coordination Chemistry Reviews, 2022 - Elsevier
Functionalization of alcohol is a promising field in synthesis for the possible conservation of
fossil-based-feedstocks, since alcohols can be easily obtained from readily available …

Cycloamination strategies for renewable N-heterocycles

H Li, H Guo, Z Fang, TM Aida, RL Smith - Green Chemistry, 2020 - pubs.rsc.org
Biomass resources have infinite possibilities for introducing nitrogen, sulfur, or phosphorus
heteroatoms into their structures by virtue of controllable carbon–heteroatom bond …

Phosphine free Mn-complex catalysed dehydrogenative C–C and C–heteroatom bond formation: a sustainable approach to synthesize quinoxaline, pyrazine …

K Das, A Mondal, D Srimani - Chemical Communications, 2018 - pubs.rsc.org
Herein the first sustainable synthesis of quinoxalines, pyrazines and benzothiazoles
catalysed by a phosphine free Mn (I) complex via acceptorless dehydrogenative coupling …

Well-defined phosphine-free manganese (II)-complex-catalyzed synthesis of quinolines, pyrroles, and pyridines

A Maji, S Gupta, M Maji, S Kundu - The Journal of Organic …, 2022 - ACS Publications
Herein, we report a simple, phosphine-free, and inexpensive catalytic system based on a
manganese (II) complex for synthesizing different important N-heterocycles such as …

Synthesis of pyrazines and quinoxalines via acceptorless dehydrogenative coupling routes catalyzed by manganese pincer complexes

P Daw, A Kumar, NA Espinosa-Jalapa… - ACS …, 2018 - ACS Publications
Base-metal catalyzed dehydrogenative self-coupling of 2-amino alcohols to selectively form
functionalized 2, 5-substituted pyrazine derivatives is presented. Also, 2-substituted …

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 …

Cooperative iridium complex-catalyzed synthesis of quinoxalines, benzimidazoles and quinazolines in water

K Chakrabarti, M Maji, S Kundu - Green Chemistry, 2019 - pubs.rsc.org
Herein, an efficient methodology for the synthesis of a diverse class of N-heterocyclic
moieties, such as quinoxalines, benzimidazoles and quinazolines, was developed in water …

Homogeneous nickel-catalyzed sustainable synthesis of quinoline and quinoxaline under aerobic conditions

AK Bains, V Singh, D Adhikari - The Journal of Organic Chemistry, 2020 - ACS Publications
Dehydrogenative coupling-based reactions have emerged as an efficient route toward the
synthesis of a plethora of heterocyclic rings. Herein, we report an efficacious, nickel …

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 …