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 …

Zinc stabilized azo-anion radical in dehydrogenative synthesis of N-heterocycles. An exclusively ligand centered redox controlled approach

S Das, R Mondal, G Chakraborty, AK Guin, A Das… - ACS …, 2021 - ACS Publications
Herein we report an exclusively ligand-centered redox controlled approach for the
dehydrogenation of a variety of N-heterocycles using a Zn (II)-stabilized azo-anion radical …

Azaacenes Based Electroactive Materials: Preparation, Structure, Electrochemistry, Spectroscopy and Applications—A Critical Review

K Kotwica, I Wielgus, A Proń - Materials, 2021 - mdpi.com
This short critical review is devoted to the synthesis and functionalization of various types of
azaacenes, organic semiconducting compounds which can be considered as promising …

Dehydrogenative synthesis of quinolines and quinazolines via ligand-free cobalt-catalyzed cyclization of 2-aminoaryl alcohols with ketones or nitriles

Z Hao, X Zhou, Z Ma, C Zhang, Z Han… - The Journal of Organic …, 2022 - ACS Publications
We present a convenient and efficient protocol to synthesize quinolines and quinazolines in
one pot under mild conditions. A variety of substituted quinolines were synthesized in good …

NaN(SiMe3)2/CsTFA Copromoted Aminobenzylation/Cyclization of 2-Isocyanobenzaldehydes with Toluene Derivatives or Benzyl Compounds: One-Pot Access to …

XH Meng, XC Xu, Z Wang, YX Liang… - The Journal of Organic …, 2022 - ACS Publications
A NaN (SiMe3) 2/CsTFA copromoted aminobenzylation/cyclization reaction of 2-
isocyanobenzaldehydes with toluene derivatives or benzyl compounds has been …

Synthesis of quinazoline by decarboxylation of 2-aminobenzylamine and α-keto acid under visible light catalysis

J Yang, Z Xie, L Jin, X Chen, Z Le - Organic & Biomolecular Chemistry, 2022 - pubs.rsc.org
Quinazoline compounds demonstrate a variety of physiological and pharmacological
activities. However, the most common syntheses require large quantities of oxidants, high …

Cucurbit [6] uril supported β-Ni (OH) 2 nanoparticles as a heterogeneous catalyst for the synthesis of quinazolines via acceptorless dehydrogenative coupling of …

S Verma, S Kujur, R Sharma, DD Pathak - New Journal of Chemistry, 2022 - pubs.rsc.org
A new nanocomposite of β-Ni (OH) 2 nanoparticles immobilized on cucurbit [6] uril, β-Ni
(OH) 2-CB [6], was designed and characterized using several physicochemical techniques …

One‐pot synthesis of quinazolines via elemental sulfur‐mediated oxidative condensation of nitriles and 2‐(Aminomethyl) anilines

Y Tan, W Jiang, P Ni, Y Fu… - Advanced Synthesis & …, 2022 - Wiley Online Library
A strategy for the synthesis of quinazolines via elemental sulfur‐mediated oxidative
condensation of nitriles and 2‐(aminomethyl) anilines was developed. The reaction was …

Iridium-catalyzed acceptorless dehydrogenative coupling of 2-aminoarylmethanols with amides or nitriles to synthesize quinazolines

H Shui, Y Zhong, L Ouyang, N Luo, R Luo - Synthesis, 2022 - thieme-connect.com
An efficient iridium-catalyzed acceptorless dehydrogenative coupling (ADC) reaction for the
preparation of various quinazolines from 2-aminoarylmethanols and amides or nitriles had …

Copper complex immobilized on Fe3O4 nanoparticles: a novel and recoverable heterogenous catalyst for synthesis of heterocycles

J Fu, X Yang, J Du, Y Hou, Z Liu, J Feng - Research on Chemical …, 2024 - Springer
Abstract 2, 4, 6-Triaryl 1, 3, 5-triazine and 2-arylbenzothiazole derivatives have high
biological activity potentials that are present in many natural and medicinal products. For …