Recent developments in the nanomaterial-catalyzed green synthesis of structurally diverse 1, 4-dihydropyridines

R Mathur, KS Negi, R Shrivastava, R Nair - RSC advances, 2021 - pubs.rsc.org
1, 4-Dihydropyridine (1, 4-DHP), a privileged heterocyclic scaffold, has been extensively
utilized in various biological and therapeutic applications. In this review article, we …

Glutathione-coated magnetic nanoparticles for one-pot synthesis of 1, 4-dihydropyridine derivatives

B Maleki, H Atharifar, O Reiser… - Polycyclic Aromatic …, 2021 - Taylor & Francis
A magnetic Fe3O4 supported glutathione catalyst was synthesized in a convenient and eco-
friendly manner and characterized using FT-IR, XRD, TGA, TEM, VSM, EDX, and elemental …

Exploration of catalytic performance of nano-La2O3 as an efficient catalyst for dihydropyrimidinone/thione synthesis and gas sensing

VA Adole, TB Pawar, PB Koli, BS Jagdale - Journal of Nanostructure in …, 2019 - Springer
In the present work, we report an proficient, elegant, and rapid one-pot synthesis of variety of
3, 4-dihydropyrimidine-2 (1 H)-one/thione derivatives from β-dicarbonyl compounds …

Acidic Ionic Liquid [H-NP]HSO4 Promoted One-Pot Synthesis of Dihydro-1H-Indeno[1,2-b]pyridines and Polysubstituted Imidazoles

H Alinezhad, M Tajbakhsh, B Maleki… - Polycyclic Aromatic …, 2020 - Taylor & Francis
This research reports a green and efficient protocol for the one-pot synthesis of dihydro-1H-
indeno [1, 2-b] pyridines and polysubstituted imidazoles using a recyclable acidic ionic …

Fe 3 O 4@ Sap/Cu (ii): an efficient magnetically recoverable green nanocatalyst for the preparation of acridine and quinazoline derivatives in aqueous media at room …

M Kazemnejadi, MA Nasseri, S Sheikh, Z Rezazadeh… - RSC …, 2021 - pubs.rsc.org
Saponin, as a green and available phytochemical, was immobilized on the surface of
magnetite nanoparticles then doped with Cu ions (Fe3O4@ Sap/Cu (II)) and used as an …

SBA-15 obtained from rice husk ashes wet-impregnated with metals (Al, Co, Ni) as efficient catalysts for 1, 4-dihydropyridine three-component reaction

HAG Bazani, A Thomé, RF Affeldt… - New Journal of …, 2022 - pubs.rsc.org
We report the preparation and full characterization of Al, Co and Ni–SBA-15 materials that
were easily prepared from rice-industry wastes as a silicon source, followed by the …

A green and one-pot synthesis of 6-amino-1,4-dihydropyrano[2,3-c]-pyrazole-5-carbonitrile derivatives using CoCeO2 nanoparticles as an efficient, reusable and …

SA Shaikh, VS Kamble, RK Zemase, SK Patil… - Research on Chemical …, 2023 - Springer
In the present study, a novel, facile and environmentally benign protocol for the synthesis of
pharmaceutically active 6-amino-1, 4-dihydropyrano [2, 3-c]-pyrazole-5-carbonitrile …

Phase-transfer catalyzed Michael/ammonolysis cascade reactions of enaminones and olefinic azlactones: a new approach to structurally diverse quinoline-2, 5 …

L Chen, W Liang - Organic & Biomolecular Chemistry, 2022 - pubs.rsc.org
Michael/ammonolysis cascade reactions between cyclohexane-1, 3-dione-derived
enaminones and olefinic azlactones via phase-transfer catalysis have been developed. This …

Solvent-Free Synthesis of 1, 4 Dihydropyridines Derivatives via Hantzsch Reaction Employing MgFe2O4 MNPs: An Efficient and Recyclable Heterogeneous Catalyst

RM Borade, SB Kale, PP Khirade, KM Jadhav… - Journal of Inorganic and …, 2024 - Springer
Pristine magnesium spinel ferrite nanoparticles (MgFe2O4, MNPs) were fabricated via sol–
gel auto combustion and elucidated by XRD, SEM, EDAX, TEM, FTIR, BET and VSM for …

Synthesis and characterization of graphitic carbon nitride supported Tris (hydroxymethyl) aminomethanes) g-C3N4/THAM) as a novel catalyst for the synthesis of poly …

R Hajinasiri, H Ghafuri, Z Hossaini - Polyhedron, 2022 - Elsevier
Here, an impressive heterogeneous catalytic system gC 3 N 4/THAM is presented. The
novel gC 3 N 4/THAM nanocatalysts were characterized by analyzing methods such as FT …