Výsledky vyhledávání - "Reza Ghalavand"

Akademický článek

Preparation of nanodiamond anchored on copper tannic acid as a heterogenous catalyst for synthesis of 1,4-benzodiazepines derivatives

Autor: Reza Ghalavand, Hossein Ghafuri, Hadi Hassani Ardeshiri

Publikováno v: Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)

Abstract In this research, a new and eco-friendly heterogeneous catalyst (ND@Tannicacid-Cu) was synthesized based on nanodiamond and copper tannic acid via esterification process. The as-prepared catalyst was characterized by Fourier transforms infra

Externí odkaz: https://doaj.org/article/77374b5c5b0a42dc98e75c1be8f49f8a

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A Mild, Efficient and Highly Selective Oxidation of Sulfides to Sulfoxides Catalyzed by Lewis Acid–Urea–Hydrogen Peroxide Complex at Room Temperature

Autor: Ali Garavand, Farahman Hakimpoor, Reza Ghalavand, Mojtaba Azizi, Ali Maleki

Publikováno v: Catalysis Letters. 147:2173-2177

Alkyl and aryl sulfides were oxidized to the corresponding sulfoxides with urea–hydrogen peroxide (UHP) in the presence of FeCl3 as a Lewis acid catalyst under simple and mild reaction conditions. The protocol is efficient and highly selective and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3188fe61206383ed6f9b8eb929738c2e
https://doi.org/10.1007/s10562-017-2126-1

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Design and Fabrication of a Magnetite-based Polymer-supported Hybrid Nanocomposite: A Promising Heterogeneous Catalytic System Utilized in Known Palladium-assisted Coupling Reactions

Autor: Reza Taheri-Ledari, Reza Ghalavand, Ali Maleki

Publikováno v: Combinatorial chemistryhigh throughput screening. 23(2)

Objective: Herein, a novel heterogeneous catalytic system constructed of iron oxide and palladium nanoparticles is presented. Firstly, a convenient synthetic pathway for the preparation of this catalytic system is introduced, then the application of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dd02dd0aff64e2b4163434e49c6eea6
https://pubmed.ncbi.nlm.nih.gov/32003667

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Palladium-decorated o-phenylenediamine-functionalized Fe3O4/SiO2 magnetic nanoparticles: A promising solid-state catalytic system used for Suzuki–Miyaura coupling reactions

Autor: Reza Ghalavand, Ali Maleki, Razieh Firouzi-Haji, Reza Taheri-Ledari

Publikováno v: Journal of Physics and Chemistry of Solids. 136:109200

Palladium-supported o-phenylenediamine-functionalized Fe3O4 magnetic nanoparticles are presented. A convenient synthetic route for the nanocatalyst and also its application in Suzuki–Miyaura coupling of various aryl halides with phenylboronic acids

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::35db52650ab21cf32e4bbf0f3a566f50
https://doi.org/10.1016/j.jpcs.2019.109200

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Synthesis and characterization of the novel diamine-functionalized Fe3O4@SiO2nanocatalyst and its application for one-pot three-component synthesis of chromenes

Autor: Ali Maleki, Razieh Firouzi Haji, Reza Ghalavand

Publikováno v: Applied Organometallic Chemistry. 32:e3916

Fe3O4@SiO2@propyltriethoxysilane@o-phenylendiamine as an environmentally-benign functionalized silica-coated magnetic organometallic nanomaterial has been synthesized and characterized by Fourier transforms infrared (FT-IR) spectroscopy, scanning ele

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::850799afd46fa86e0994d925f34cade6
https://doi.org/10.1002/aoc.3916

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