A Review on the Recent Multicomponent Synthesis of 4H-Pyran Derivatives

GG El-Bana, MA Salem, MH Helal… - Mini-Reviews in …, 2024 - ingentaconnect.com
4H-Pyran is a well-known moiety that appears in various natural and synthetic products.
These compounds include various biological activities like anti-hepatotoxic, antitumor …

Synthetic strategies of pyran derivatives by multicomponent reaction (MCR) approach

A Nawaz, S Aslam, M Ahmad, AF Zahoor… - Journal of the Iranian …, 2022 - Springer
Six-membered oxygen-containing ring system has captivated the interest of synthetic
chemists due to its broad spectrum of biological and pharmaceutical properties such as anti …

Green synthesis and antibacterial, antifungal activities of 4H-pyran, tetrahydro-4H-chromenes and spiro2-oxindole derivatives by highly efficient Fe3O4@ SiO2@ NH2 …

MRP Heravi, P Aghamohammadi, E Vessally - Journal of Molecular …, 2022 - Elsevier
An efficiently, magnetically retrievable Fe 3 O 4@ SiO 2@ NH 2@ Pd (OCOCH 3) 2
nanoparticles was successfully synthesized and affirmed by several physicochemical …

Recyclable mesalamine-functionalized magnetic nanoparticles (mesalamine/GPTMS@ SiO 2@ Fe 3 O 4) for tandem Knoevenagel–Michael cyclocondensation …

M Partovi, S Rezayati, A Ramazani, Y Ahmadi… - RSC …, 2023 - pubs.rsc.org
In the present study, mesalamine-functionalized on magnetic nanoparticles
(mesalamine/GPTMS@ SiO2@ Fe3O4) is fabricated as an efficient and magnetically …

Synthesis of the Picolylamine copper complex immobilized on the Core-Shell Fe3O4 nanomagnetic particles and its application in the organic transformation

S Rezayati, Y Ahmadi, A Ramazani - Inorganica Chimica Acta, 2023 - Elsevier
In this current study, the picolylamine copper complex immobilized on the core–shell Fe 3 O
4 nanomagnetic particles [Fe 3 O 4@ SiO 2@ GP/Picolylamine-Cu (II)] has been easily …

An efficient one-pot multi-component synthesis of spirooxindoles using Fe3O4/g-C3N4 nanocomposite as a green and reusable catalyst in aqueous media

F Kamali, F Shirini - Journal of Molecular Structure, 2021 - Elsevier
In this study, an efficacious method is described for the synthesis of spirooxindole
derivatives using Fe 3 O 4/gC 3 N 4 as a green catalyst. This is a one-pot three-component …

Copper (II) acetate monohydrate: an efficient and eco-friendly catalyst for the one-pot multi-component synthesis of biologically active spiropyrans and 1 H-pyrazolo [1 …

F Mohamadpour, MT Maghsoodlou, R Heydari… - Research on Chemical …, 2016 - Springer
We have studied the catalytic ability of copper (II) acetate monohydrate as a mild,
environmentally benign, natural and economical catalyst for the multi-component efficient …

Green, Natural and Low Cost Xanthum Gum Supported Fe3O4 as a Robust Biopolymer Nanocatalyst for the One-Pot Synthesis of 2-Amino-3-Cyano-4H-Pyran …

MS Esmaeili, MR Khodabakhshi… - Polycyclic Aromatic …, 2021 - Taylor & Francis
Today, due to expanding the demand for inexpensive catalysts, recyclable magnetic
nanocatalysts immobilized on polysaccharides have found more superiorities versus …

Synthesis of COF-SO3H immobilized on manganese ferrite nanoparticles as an efficient nanocomposite in the preparation of spirooxindoles

S Moein Najafabadi, J Safaei Ghomi - Scientific Reports, 2023 - nature.com
The synthesis of sulfonamide-functionalized magnetic porous nanocomposites is highly
significant in chemistry due to their exceptional properties and potential as catalysts. COFs …

Mortar–Pestle Grinding Technique as an Efficient and Green Method Accelerates the Tandem Knoevenagel–Michael Cyclocondensation Reaction in the Presence of …

S Rezayati, G Dinmohammadi… - Polycyclic Aromatic …, 2023 - Taylor & Francis
In this research, we successfully designed and synthesized a new core-shell-structured
inorganic-organic hybrid magnetic nanocatalyst via the ethylene diamine immobilized to the …