Gadolinium Schiff-base complex on nanocomposite of graphene oxide magnetic nanoparticles as a robust, reusable and chemoselective nanocatalyst in the C–C …

B Tahmasbi, M Darabi, P Moradi, YA Tyula… - Polyhedron, 2024 - Elsevier
Graphene is an important phase of carbon, which is easily available and oxidable to
graphene oxide with a variety of applications. Therefore in this work, graphene oxide (GO) …

[HTML][HTML] Magnetic decorated 5-sulfosalicylic acid grafted to chitosan: A solid acid organocatalyst for green synthesis of quinazoline derivatives

RP Sourkouhi, MG Dekamin, E Valiey… - Carbohydrate Polymer …, 2024 - Elsevier
In this research, a new magnetically decorated multifunctional solid acid was designed and
prepared conveniently by grafting of 5-sulfosalicylic acid (SSA) onto the chitosan (CS) …

[HTML][HTML] Applications of bio-resource based sustainable heterogeneous Pd-Nanocatalyst for Cross-Coupling and Michael addition reactions

MS Islam, SM Sarkar, ML Rahman, K Hasan… - Chemical Engineering …, 2024 - Elsevier
The development of efficient and cost-effective catalysts from renewable sources is crucial
for sustainable chemistry. Herein, we developed a bio-heterogeneous Pd-nanocatalyst …

Supramolecular Cu (ii) nanoparticles supported on a functionalized chitosan containing urea and thiourea bridges as a recoverable nanocatalyst for efficient synthesis …

S Bondarian, MG Dekamin, E Valiey… - RSC advances, 2023 - pubs.rsc.org
A cost-effective and convenient method for supporting of Cu (II) nanoparticles on a modified
chitosan backbone containing urea and thiourea bridges using thiosemicarbazide (TS) …

Synthesis of Sm‐TADDbBP@ MCM‐41 as a Robust, Reusable, and Practical Nanocatalyst in the Homoselective [2+ 3] Cycloaddition Reaction

B Tahmasbi, P Moradi, F Mohammadi… - Applied …, 2025 - Wiley Online Library
Schiff‐base materials are known ligands for the coordination of metal ions and the synthesis
of various stable and useful complexes. Therefore, herein, a novel Schiff‐base compound …

A green Heck reaction protocol towards trisubstituted alkenes, versatile pharmaceutical intermediates

G Rossino, G Marrubini, M Brindisi, M Granje… - Frontiers in …, 2024 - frontiersin.org
The Heck reaction is widely employed to build a variety of biologically relevant scaffolds and
has been successfully implemented in the production of active pharmaceutical ingredients …

Alginate-aminoclay/CuO nanocomposite beads: A sustainable and green approach for catalytic reduction of toxic nitroaromatic compounds

SI Sanakal, A Das, A Babu, P Kar, V Nutalapati… - Journal of …, 2025 - Elsevier
Nitroaromatic compounds (NACs) are growing worldwide concern for their toxicity, driving a
search for efficient removal methods. In the present investigation, we have described the …

[HTML][HTML] Methionine-ethylenediaminetetraacetic acid-chitosan magnetic nanocomposite: A multifunctional organocatalyst for green heteroannulation of imidazoles

MG Dekamin, M Dohendou, D Namaki… - Carbohydrate Polymer …, 2025 - Elsevier
Straightforward procedure for the preparation of a novel magnetic decorated DL-methionine
amino acid grafted onto the chitosan backbone using EDTA linker (CS− EDTA− MET@ Fe 3 …

Chemical modification of lettuce leaves using NaOH and EDTA: A brilliant biosorbent for the adsorption of heavy metal ions from aqueous solution

TP Nguyen, AT Vu - Journal of Water Process Engineering, 2025 - Elsevier
Recently, the use of natural materials to treat pollutants, especially heavy metals in water,
has received significant attention in research. In this report, lettuce leaves (LC), an …

A supramolecular magnetic and multifunctional Titriplex V-grafted chitosan organocatalyst for the synthesis of acridine-1, 8-diones and 2-amino-3-cyano-4 H-pyran …

N Hassanzadeh, MG Dekamin, E Valiey - Nanoscale Advances, 2025 - pubs.rsc.org
In this research, a new supramolecular magnetic modified chitosan, namely, Fe3O4@ CS–
TDI–Titriplex V, was designed and prepared conveniently by grafting …