[HTML][HTML] A Schiff base complex of lanthanum on modified MCM-41 as a reusable nanocatalyst in the homoselective synthesis of 5-substituted 1 H-tetrazoles

B Tahmasbi, M Nikoorazm, P Moradi, YA Tyula - RSC advances, 2022 - pubs.rsc.org
In this work, mesoporous MCM-41 was modified by a new Schiff-base formed from the
condensation of triethylenetatramine and 5-bromosalicylaldehyde. Then, it was used for the …

Synthesis and characterization of MCM-41@ AMPD@ Zn as a novel and recoverable mesostructured catalyst for oxidation of sulfur containing compounds and …

S Molaei, T Tamoradi, M Ghadermazi… - Microporous and …, 2018 - Elsevier
In this paper we report synthesis of a heterogeneous catalyst for the first time, by anchoring a
zinc complex to mesoporous silica MCM-41. The structure of functionalized MCM-41 was …

Schiff base complexes of Ni, Co, Cr, Cd and Zn supported on magnetic nanoparticles: As efficient and recyclable catalysts for the oxidation of sulfides and oxidative …

A Ghorbani-Choghamarani, Z Darvishnejad… - Inorganica Chimica …, 2015 - Elsevier
Oxidation of sulfides to sulfoxides and oxidative coupling of thiols into their corresponding
disulfides were carried out using hydrogen peroxide (H 2 O 2) as oxidizing agent in the …

The first report on the preparation of boehmite silica sulfuric acid and its applications in some multicomponent organic reactions

A Ghorbani-Choghamarani, B Tahmasbi - New Journal of Chemistry, 2016 - pubs.rsc.org
Boehmite silica sulfuric acid (boehmite-SSA) has been prepared for the first time via an
efficient sequential synthetic procedure. Initially, boehmite nanoparticles were prepared …

Nickel Schiff-base complexes immobilized on boehmite nanoparticles and their application in the oxidation of sulfides and oxidative coupling of thiols as novel and …

A Ghorbani-Choghamarani, B Tahmasbi, F Arghand… - RSC …, 2015 - pubs.rsc.org
Boehmite nanoparticles were prepared by very simple and inexpensive procedure in water
at room temperature using commercially available materials. Two Schiff-base complexes of …

Pd-grafted functionalized mesoporous MCM-41: a novel, green and heterogeneous nanocatalyst for the selective synthesis of phenols and anilines from aryl halides …

F Havasi, A Ghorbani-Choghamarani… - New Journal of …, 2015 - pubs.rsc.org
A new type of mesoporous-recoverable catalyst was synthesized by the immobilization of Pd
on the surface of functionalized mesoporous MCM-41 and used as an efficient, recoverable …

The first report on the eco-friendly synthesis of 5-substituted 1 H-tetrazoles in PEG catalyzed by Cu (ii) immobilized on Fe 3 O 4@ SiO 2@ l-arginine as a novel …

A Ghorbani-Choghamarani, L Shiri, G Azadi - RSC advances, 2016 - pubs.rsc.org
Cu (II) immobilized on Fe3O4@ SiO2@ L-aginine as a novel, inexpensive and non-
corrosive nanostructured compound catalyzed the cycloaddition reaction of various organic …

Synthesis and characterization of Ni (II)–Vanillin–Schiff base–MCM-41 composite as an efficient and reusable nanocatalyst for multicomponent reactions

M Nikoorazm, A Ghorbani-Choghamarani… - RSC …, 2016 - pubs.rsc.org
An efficient heterogeneous catalyst (Ni (II)–Vanillin–Schiff base–MCM-41) has been
synthesized by immobilization of nickel (II)–vanillin complex on MCM-41 nanostructure and …

[HTML][HTML] Pd–S-methylisothiourea supported on magnetic nanoparticles as an efficient and reusable nanocatalyst for Heck and Suzuki reactions

A Ghorbani-Choghamarani… - Comptes …, 2017 - comptes-rendus.academie-sciences …
Résumé Supported Pd–S-methylisothiourea on magnetic nanoparticles (Pd–SMU-MNPs) as
an efficient and magnetically reusable nanocatalyst was prepared and applied for the Heck …

Immobilization of a vanadium complex onto functionalized nanoporous MCM‐41 and its application as a catalyst for the solvent‐free chemoselective oxidation of …

M Nikoorazm… - Applied …, 2016 - Wiley Online Library
A complex moiety containing VO (IV) was anchored covalently into organic‐modified Si‐
MCM‐41 to prepare a new catalyst. The prepared materials were characterized using …