A series of phenyl sulfonate metal coordination polymers as catalysts for one-pot Biginelli reactions under solvent-free conditions

JH Wang, GM Tang, YT Wang, YZ Cui, JJ Wang… - Dalton …, 2015 - pubs.rsc.org
Three new metal coordination polymers, namely,[Co (DPP) 2 (H2O) 2]·(BS) 2· 2H2O (1),[Co
(DPP) 2 (H2O) 2]·(ABS) 2· 2H2O (2) and [Co (DPP) 2 (MBS) 2](3)[DPP= 1, 3-di (pyridin-4-yl) …

PO3H2-Functionalized Fe3O4@SiO2 Core–Shell as an Efficient and Magnetic Nanocatalyst for the Preparation of Dihydropyrimidinones via Biginelli …

L Pirhadi, A Rangaswamy… - Polycyclic Aromatic …, 2022 - Taylor & Francis
Abstract Fe3O4@ SiO2 phosphonic acid nanoparticles are prepared to perform as a new
and reusable acid catalyst for the one-pot synthesis of Biginelli products. One of the unique …

Fabrication of magnetic carbohydrate-modified iron oxide nanoparticles (Fe 3 O 4/pectin) decorated with bimetallic Co/Cu-MOF as an effective and recoverable …

M Grami, Z Rafiee - RSC advances, 2024 - pubs.rsc.org
Due to their biocompatibility, facile recoverability, mechanical and thermal stability, high
surface area, and active catalytic sites, magnetic nanocomposites, containing natural …

Synthesis of various ferrite (MFe2O4) nanoparticles and their application as efficient and magnetically separable catalyst for biginelli reaction

M Chandel, BK Ghosh, D Moitra… - … of Nanoscience and …, 2018 - ingentaconnect.com
Herein, we reports the application of various spinel ferrite nanoparticles, MFe2O4 (M= Co,
Ni, Cu, Zn), as efficient catalyst for Biginelli reaction. All ferrite nanoparticles were …

A facile hydrothermal synthesis of high-efficient NiO nanocatalyst for preparation of 3,4-dihydropyrimidin-2(1H)-ones

M Khashaei, L Kafi-Ahmadi, S Khademinia… - Scientific Reports, 2022 - nature.com
The present work introduces a one-step and facile hydrothermal procedure as a green
process for the first time to synthesize nickel (II) oxide (NiO) nanoparticles. The as-prepared …

Sulfonated litchi exocarp carbon as solid acid catalyst to produce dihydropyrimidinones via Biginelli reaction

Q Hu, S Wu, P Zhang, S Fu, J Wang, C Liu… - Reaction Kinetics …, 2023 - Springer
The sulfonation of a partly carbonized litchi shell with concentrated H2SO4 afforded a
carbon solid acid catalyst. Various physicochemical techniques, such as XRD, X-ray …

PS–PEG–SO3H as an efficient catalyst for 3, 4-dihydropyrimidones via Biginelli reaction

ZJ Quan, YX Da, Z Zhang, XC Wang - Catalysis Communications, 2009 - Elsevier
Polymer bound sulfonic acid was prepared on polystyrene–poly (ethylene glycol)(PS–PEG)
resin. The PS–PEG-bound sulfonic acid exhibited good catalytic activity in the Biginelli-type …

DBU-MIm coupled ionic liquids as reusable catalysts for the Biginelli reaction

M Sharma, K Verma, A Kaushik, J Singh, A Singh… - Molecular …, 2023 - Elsevier
In present work, the application of a novel set of 1, 8-Diazabicyclo [5.4. 0] undec-7-ene
(DBU) and methylimidazole (MIm) coupled ionic liquids (ILs) in the Biginelli reaction has …

[引用][C] Chromium (III) Nitrate Nonahydrate: An Environmentally Benign and Efficient Heterogeneous Catalyst for Facile One-Pot Biginelli Synthesis of 3, 4 …

F Mohamadpour - Acta Chemica Iasi, 2016 - sciendo.com
The use of chromium (III) nitrate nonahydrate (Cr (NO 3) 3· 9H 2 O) as an efficient, mild and
economical catalyst for the one-pot three-component Biginelli synthesis of 3, 4 …

KAl (SO4) 2· 12H2O supported on silica gel as a novel heterogeneous system catalyzed biginelli reaction: One-pot synthesis of di-hydropyrimidinones under solvent …

J Azizian, AA Mohammadi, AR Karimi… - Applied Catalysis A …, 2006 - Elsevier
3, 4-Dihydropyrimidin-2 (1H)-ones derivatives were synthesized in moderate to high yields
in one-pot three component reaction from the corresponding aldehydes, ketones or 1, 3 …