Recent Advances in the Use of 2‐Aminobenzyl Alcohols in the Synthesis of Quinolines, Quinazolines and Other N‐Heterocycles

F Doraghi, F Gilaninezhad, S Karimian… - Advanced Synthesis …, 2024 - Wiley Online Library
N‐Heterocyclic compounds, in particular, quinolines and quinazolines are frequently used in
medicinal chemistry. Therefore, the direct and clean synthesis of these valuable scaffolds …

Potent pincer-zinc catalyzed homogeneous α-alkylation and Friedländer quinoline synthesis reaction of secondary alcohols/ketones with primary alcohols

D Jana, S Roy, S Naskar, S Halder, G Kanrar… - Organic & …, 2024 - pubs.rsc.org
Herein, we describe an air-and moisture-stable, homogeneous zinc catalyst stabilised using
an electron deficient N^ N^ N pincer-type ligand. This ternary, penta-coordinated neutral …

Dioxygen Controlled Chemodivergent Cross‐Coupling of Primary and Secondary Alcohols Using Noninnocent Azo Aromatic Complexes of Cobalt (II) as Catalysts

Kamal, S Samanta - ChemCatChem, 2024 - Wiley Online Library
Herein, employing pincer like cobalt (II) complexes containing redox noninnocent azo‐
benzimidazole ligand a switchable and chemodivergent catalytic cross‐coupling of primary …

Redox Noninnocent Copper (I) Complex Where Metal Is a Spectator and Ligand Is an Actor in the Glaser Coupling Reaction of Alkynes

S Rani, Kamal, Muskan, A Changotra… - Inorganic …, 2024 - ACS Publications
An extended trisazo dipyridyl ligand, L, and its copper (I) complex,[1]+, were synthesized
and fully characterized. Complex [1]+ has five coordination geometry satisfied by ligand L. L …

Microwave-assisted Synthesis of Pyrroles, Pyridines, Chromenes, Coumarins, and Betti Bases via Alcohol Dehydrogenation with Chroman-4-one Amino Ligands

D Khan, B Kumari, AYA Alzahrani, N Dua… - Current Organic …, 2024 - benthamdirect.com
This study outlines the development of a novel approach utilizing microwave assistance for
the alcohol dehydrogenative reaction. The process is catalyzed by manganese (II) and …

Cu–ABNO Catalyst for the Synthesis of Quinolines and Pyrazines via Aerobic Double Dehydrogenation of Alcohols

S Hans, M Adham, M Khatua… - The Journal of Organic …, 2024 - ACS Publications
In this report, a new imidazole-and amide-functionalized pincer-like Cu (II) complex (1) was
synthesized and characterized. By employing 1 and 9-azabicyclo [3.3. 1] nonane NH-Oxyl …

A Phosphine-Oxide Cobalt (II) Complex and Its Catalytic Activity Studies toward Alcohol Dehydrogenation Triggered Direct Synthesis of Imines and Quinolines

M Khatua, B Goswami, A Devi, Kamal, S Hans… - Inorganic …, 2024 - ACS Publications
Herein, a new pincer-like amino phosphine donor ligand, H 2 L 1, and its phosphine-oxide
analog, H 2 L 2, were synthesized. Subsequently, cobalt (II) complexes 1 and 2 were …

Dehydrogenative N− N Coupling and Facile Synthesis of Cobalt Complexes Supported by Tetrazene Based Ligand: Synthesis of Quinolines and Quinazolinones via …

S Kumari, A Maji, R Chauhan… - European Journal of …, 2024 - Wiley Online Library
Herein we first report the unprecedented synthesis of tetrazene‐based cobalt complexes
using unusual coupling of amines via dehydrogenation. These cobalt complexes were …

Noninnocent Azo-Aromatic Cobalt(II)-Catalyzed sp3 C–H Alkylation of Fluorenes with Alcohols

Kamal, S Samanta - The Journal of Organic Chemistry, 2024 - ACS Publications
Herein, employing well-defined redox noninnocent cobalt (II) complexes an efficient sp3 C–
H alkylation of fluorenes using alcohols as alkylating agents to result in alkylated fluorenes …

Well-defined cobalt (ii)-catalyzed synthesis of perimidine derivatives via acceptorless dehydrogenative annulation

D Pal, R Sarmah, A Mondal, I Mallick… - Organic & Biomolecular …, 2024 - pubs.rsc.org
The versatility of the perimidine moiety offers a rich playground for researchers in fields
ranging from medical science to industrial chemistry. Herein, we describe the first Co …