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 …

Metal-mediated and metal-catalyzed reactions under mechanochemical conditions

A Porcheddu, E Colacino, L De Luca, F Delogu - ACS Catalysis, 2020 - ACS Publications
The extraordinary impact of metal-based complexes on synthetic methods is still recognized
nowadays, and attempts are currently undertaken to further extend the use of metal-assisted …

Progress in Photoinduced Radical Reactions using Electron Donor‐Acceptor Complexes

L Zheng, L Cai, K Tao, Z Xie, YL Lai… - Asian Journal of …, 2021 - Wiley Online Library
Photocatalyzed organic synthesis transformation is a remarkable green synthetic strategy
because of the advantages of operational simplicity, high chemoselectivities, cheap, and …

Update on the Synthesis of N‐Heterocycles via Cyclization of Hydrazones (2017–2021)

Y Lv, J Meng, C Li, X Wang, Y Ye… - Advanced Synthesis & …, 2021 - Wiley Online Library
Hydrazones, as universal structural units, are useful synthons for the formation of carbon–
nitrogen and nitrogen− heteroatom bonds. Thus, they provide new methods of constructing …

Regioselective synthesis of phenanthridine-fused quinazolinones using a 9-mesityl-10-methylacridinium perchlorate photocatalyst

R Bhanja, SK Bera, P Mal - Chemical Communications, 2023 - pubs.rsc.org
Herein, we demonstrate a regioselective intramolecular C–N cross-coupling for the
synthesis of 14H-quinazolino [3, 2-f] phenanthridin-14-one by using 9-mesityl-10 …

Metal- and Oxidant-Free Green Three-Component Desulfurization and Deamination Condensation Approach to Fully Substituted 1H-1,2,4-Triazol-3-amines and …

W Guo, G Liu, L Deng, W Mei, X Zou… - The Journal of …, 2021 - ACS Publications
A metal-and oxidant-free three-component desulfurization and deamination condensation of
amidines, isothiocyanates, and hydrazines for the synthesis of structurally diverse fully …

Organic Azides: Versatile Synthons in Transition Metal‐Catalyzed C(sp2)−H Amination/Annulation for N‐Heterocycle Synthesis

ZK Liu, QQ Zhao, Y Gao, YX Hou… - Advanced Synthesis & …, 2021 - Wiley Online Library
Organic azides are highly reactive, which have long established as versatile building blocks
in the assembly of structurally diverse N‐containing heterocycles. The conversion of organic …

Recent advances in biocatalysis of nitrogen-containing heterocycles

J Feng, WC Geng, H Jiang, B Wu - Biotechnology Advances, 2022 - Elsevier
Nitrogen-containing heterocycles (N-heterocycles) are ubiquitous in both organisms and
pharmaceutical products. Biocatalysts are providing green approaches for synthesizing …

Mechanistic insight into the azo radical-promoted dehydrogenation of heteroarene towards N-heterocycles

AK Bains, D Adhikari - Catalysis Science & Technology, 2020 - pubs.rsc.org
Borrowing hydrogenation-promoted annulations are considered to be important reactions to
synthesize wide variety of N-heterocycles. In these processes, the dehydrogenation of …