Synthesis of heterocycles and fused heterocycles catalyzed by nanomaterials

AHM Elwahy, MR Shaaban - RSC advances, 2015 - pubs.rsc.org
Synthesis of heterocycles and fused heterocycles catalyzed by nanomaterials - RSC Advances
(RSC Publishing) DOI:10.1039/C5RA11421G Royal Society of Chemistry View PDF …

A Decenary Update on Metal Oxide Nanoparticles as a Heterogeneous Greener Catalyst for the Synthesis of Bioactive Heterocycles

K Kamanna, KB Badiger - Current Organocatalysis, 2023 - ingentaconnect.com
In recent years, heterocycle derivatives have emerged as promising molecules, and have
exhibited remarkable pharmacological applications. The statistical data analysis of the …

One-Pot Synthesis of Polyhydroquinolines Catalyzed by ZnCl2 Supported on Nano Fe3O4@SiO2

B Maleki, H Alinezhad, H Atharifar… - Organic Preparations …, 2019 - Taylor & Francis
The development of an atom-economical approach for the efficient construction of diversely
functionalized molecules from easily accessible starting materials is always a special issue …

Ni(II)‐Adenine complex coated Fe3O4 nanoparticles as high reusable nanocatalyst for the synthesis of polyhydroquinoline derivatives and oxidation reactions

T Tamoradi, M Ghadermazi… - Applied …, 2018 - Wiley Online Library
In the present study, Fe3O4 nanoparticles were prepared via simple and versatile
procedure. Then, a novel and green catalyst was synthesized by the immobilization of Ni on …

Magnetic Fe3O4@SiO2 Core–Shell Nanoparticles Functionalized with Sulfamic Acid Polyamidoamine (PAMAM) Dendrimer for the Multicomponent Synthesis of …

SS Karbasaki, G Bagherzade, B Maleki… - Organic Preparations …, 2021 - Taylor & Francis
In recent years, the development of environmentally benign catalysts and conditions has
been one of the most important goals in the synthesis of widely used organic compounds. 1 …

Synthesis of polyhydroquinoline, 2, 3-dihydroquinazolin-4 (1H)-one, sulfide and sulfoxide derivatives catalyzed by new copper complex supported on MCM-41

T Tamoradi, M Ghadermazi… - Catalysis Letters, 2018 - Springer
A simple, efficient and less expensive protocol for the synthesis of Cu (II) immobilized on
MCM-41@ Serine has been reported. This nanohybrid material was carefully characterized …

Sulfonamide-functionalized covalent organic framework (COF-SO3H): an efficient heterogeneous acidic catalyst for the one-pot preparation of polyhydroquinoline …

R Farsi, MK Mohammadi, SJ Saghanezhad - Research on Chemical …, 2021 - Springer
Herein, we report the sulfonamide-functionalized covalent organic framework (COF-SO 3 H)
prepared from melamine and terephthalaldehyde and subsequent sulfonation, as an acidic …

[HTML][HTML] Solvent-free synthesis of polyhydroquinoline derivatives employing mesoporous vanadium ion doped titania nanoparticles as a robust heterogeneous catalyst …

GBD Rao, S Nagakalyan, GK Prasad - RSC advances, 2017 - pubs.rsc.org
Mesoporous vanadium ion doped titania nanoparticles (V–TiO2) were used as a reusable
and robust heterogeneous catalyst for one-pot four component synthesis of …

Synthesis, antibacterial activities and theoretical study of polyhydroquinoline derivatives

M Ismail, R Ahmad, A Latif, AA Khan, A Alam… - …, 2023 - Wiley Online Library
In the present study, novel bis‐Schiff base derivatives of polyhydroquinoline were
synthesized through Hantzsch condensation reaction in excellent yields. Initially, a mixture …

Core/shell Nanostructure Fe3O4@SiO2@GPTMS/Schiff Base-Cu(II): A New and Recoverable Nanocatalyst for One-Pot Ecofriendly Synthesis of Knoevenagel …

S Rezayati, H Haghighat, A Ramazani - Silicon, 2023 - Springer
In current research, we focused on the an eco-friendly and efficient procedure for the coating
of Copper (II) on the surface of Schiff base complex immobilized on Fe3O4@ SiO2 MNPs to …