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 …

Developments towards synthesis of N-heterocycles from amidines via C–N/C–C bond formation

W Guo, M Zhao, W Tan, L Zheng, K Tao… - Organic Chemistry …, 2019 - pubs.rsc.org
The synthesis of N-heterocycles is one of the most active areas due to their structures with
extensive applications in the fields of organic, pharmaceutical and materials chemistry. It is …

Pyrazolyl-pyrimidine porous-organic-polymer supported single-site nickel composites as efficient catalysts for the synthesis of substituted pyrimidines

J Li, W Zeng, L Wang, G Shi, D Wang - Chemical Engineering Journal, 2023 - Elsevier
A novel porous organic polymer-supported single-site nickel catalyst has been synthesized
via the Friedel–Crafts reaction of 1, 3, 5-triphenyl benzene (TPB) with 4, 6-dichloro-2-(1H …

Single-Atom Fe-Catalyzed Acceptorless Dehydrogenative Coupling to Quinolines

Y Lu, M Zhu, S Chen, J Yao, T Li… - Journal of the …, 2024 - ACS Publications
A single-atom iron catalyst was found to exhibit exceptional reactivity in acceptorless
dehydrogenative coupling for quinoline synthesis, outperforming known homogeneous and …

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 …

A general and practical bifunctional cobalt catalytic system for N-heterocycle assembly via acceptorless dehydrogenation

H Tian, W Xue, J Wu, Z Yang, H Lu… - Organic Chemistry …, 2022 - pubs.rsc.org
A novel and highly-efficient N-heterocycle assembly methodology catalyzed by a cobalt-N, N-
bidentate complex has been established. The cobalt complex is unprecedented, phosphine …

Synthesis of N‐Heterocycles via Oxidant‐Free Dehydrocyclization of Alcohols Using Heterogeneous Catalysts

K Sun, H Shan, GP Lu, C Cai, M Beller - Angewandte Chemie, 2021 - Wiley Online Library
N‐Heterocycles, such as pyrroles, pyrimidines, quinazolines, and quinoxalines, are
important building blocks for organic chemistry and the fine‐chemical industry. For their …

Tandem transformations and multicomponent reactions utilizing alcohols following dehydrogenation strategy

B Paul, M Maji, K Chakrabarti, S Kundu - Organic & Biomolecular …, 2020 - pubs.rsc.org
The construction of new C–C, C–N and C–O bonds by replacing hazardous and waste
generating chemicals with alcohols as the greener and sustainable reagents is one of the …

Iron catalyzed synthesis of pyrimidines under air

R Mondal, S Sinha, S Das… - … Synthesis & Catalysis, 2020 - Wiley Online Library
Herein we report an iron‐catalyzed multicomponent dehydrogenative functionalization of
alcohols to pyrimidines under atmospheric conditions. Using a well‐defined Fe (II)‐complex …

One-pot FeCl 3-catalyzed sustainable synthesis of pyrimidines using ammonium iodide, aldehydes and alkyl lactate as raw materials

M Fu, J Li, Z Zhang, J Wan, M Yuan, C Huang - Green Chemistry, 2024 - pubs.rsc.org
Iron (III)-and iodide-promoted efficient synthesis of pyrimidines from biomass-based alkyl
lactates, inorganic ammonium, and aldehydes was carried out. This multicomponent …