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Preparation of Polyhydroacridines and Polyhydroquinolines Using BPHSBF as a Novel Organic–Inorganic Hybrid Magnetic Nanocatalyst
Initially, 1,3-bis(4-pyridyl)propane hydrogen sulfate grafted to chloropropyl functionalized bilayer silica-nano-Fe 3 O 4 (BPHSBF) has been synthesized....
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Immobilization of papain onto nitrogen graphene quantum dots and its use as an efficient catalyst for facile MW-assisted synthesis of polyhydroquinolines
A fast and environmentally benign procedure for the preparing of polyhydroquinolines using graphene quantum dots immobilized papain as an efficient...
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Catalyst-free, one-pot expeditious synthesis of polyhydroquinolines and 2-amino-4H-chromenes
The present work highlights a rapid, efficient, eco-friendly protocol for synthesizing one-pot polyhydroquinolines via Hantzsch reaction and 2-amino-4
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Heterogeneous nanostructured catalysts in the synthesis of polyhydroquinolines (microreview)
This microreview focuses on the main modern synthetic approaches toward polyhydroquinolines, which represent a significant group of N-heterocycles of...
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Introducing a new magnetic nanocomposite based on the chitosan modified by sulfonic acid-containing moieties for synthesis of 1,4-dihydropyridines and polyhydroquinolines
Due to environmental concerns, the development of bio-inspired nanocatalysts is growing increasingly. Hence, in this study an acidic magnetic...
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Complexation of guanidino containing l-arginine with nickel on silica-modified Hercynite MNPs: a novel catalyst for the Hantzsch synthesis of polyhydroquinolines and 2,3-Dihydroquinazolin-4(1H)-ones
In this study, a novel amino acid-based Ni complex was immobilized on SiO 2 -modified Hercynite magnetic nanoparticles as the support to prepare the...
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Heterogenized Phosphinic Acid on UiO-66-NH2: A Bifunctional Catalyst for the Synthesis of Polyhydroquinolines
AbstractThe preparation and application of UiO-66-NH 2 - bis (aminomethyl)-phosphinic acid are reported in this study. The supported phosphinic acid is...
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Amine Functionalized Dendronized Polymer as a Homogeneous Base Catalyst for the Synthesis of Polyhydroquinolines and 4-Arylidene-3-Methylisoxazol-5(4H)-Ones
AbstractNovel isosorbide initiated polyepichlorohydrin cored PPI dendronized polymer (ISO-PECH-Amine-G1) has been prepared and its structure was...
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Synthesis, identification and application of Fe3O4@THAM-Mercaptopyrimidine nanoparticles as a novel and highly recyclable nanocatalyst in one-pot multicomponent synthesis of 1,8-dioxo-octahydroxanthenes and polyhydroquinolines
Fe 3 O 4 @THAM-Mercaptopyrimidine nanoparticles, as eco-friendly and inexpensive compounds, catalyzed the synthesis of 1,8-dioxo-octahydroxanthenes...
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Efficient synthesis of decahydroacridine-1,8-diones and polyhydroquinolines using the step-wise method
Various symmetrical and unsymmetrical decahydroacridine-1,8-dione and polyhydroquinoline derivatives were synthesized via two-step cyclocondensation...
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Sulfated polyborate as an eco-compatible solid acid catalyst for efficient and facile solvent-free synthesis of polyhydroquinolines
AbstractAn environmentally viable, green and efficient protocol for the synthesis of polyhydroquinolines using sulfated polyborate catalyst have been...
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Solvent free, environment benign synthesis of 1,4-dihydropyridines and polyhydroquinolines by using heterogeneous Zn/MCM-41 catalyst
Heterogeneous catalysis has been utilized in number of efficient reactions with higher selectivity of the product, more stable, reusable and easy for...
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Biogenic synthesis of ZnO nanoparticles from Parthenium histerophorus extract and its catalytic activity for building bioactive polyhydroquinolines
AbstractIn the present protocol, biogenic synthesis of ZnO nanoparticles using an aqueous extract of weed, i.e. Parthenium is efficiently carried...
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Aluminized polyborate-catalysed green and efficient synthesis of polyhydroquinolines under solvent-free conditions
AbstractThe present work reports a catalytic application of aluminized polyborate for the solvent-free one pot four-component green, efficient and...
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Reaction of 1H-pyrrole-2,3-diones with malononitrile and aminocyclohexenones: synthesis of spiro[pyrrole-3,4′-quinolines]
New polyhydroquinolines spiroannulated with the pyrrol-2-one moiety were synthesized by the 4-dimethylaminopyridine-catalyzed three-component...
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Synergy of the combined use of tannic acid extracted from the Pistacia atlantica Desf tree bark and copper as a nanocatalyst in the green synthesis of polyhydroquinolines
The main purpose of this research was preparation of the tannic acid-based copper nanoparticle (TAN–Cu–NP) and its use as a nanocatalyst in the...
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Mesoporous SBA-15@n-Pr-THAM-ZrO organic–inorganic hybrid: as a highly efficient reusable nanocatalyst for the synthesis of polyhydroquinolines and 2,3-dihydroquinazolin-4 (1h)-ones
In this work, tris(hydroxymethyl)aminomethane-Zirconium complex supported on modified SBA-15 (SBA-15@n-Pr-THMAM-ZrO) prepared as a novel mesoporous...
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New Copper Complex on Fe3O4 Nanoparticles as a Highly Efficient Reusable Nanocatalyst for Synthesis of Polyhydroquinolines in Water
AbstractIn this work, we present a simple, environmentally friendly and economical route for the preparation of a novel copper-Schiff-base...
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Cu@SB-MCM-41 composite as an efficient and recyclable nanocatalyst for the synthesis of polyhydroquinoline derivatives via unsymmetrical Hantzsch reaction
In this paper, a novel Schiff-base/copper complex containing ordered mesoporous silica (Cu@SB-MCM-41) material is synthesized, characterized and its...
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Synthesis and Characterization of Magnetic Functionalized Ni and Cu Nano Catalysts and Their Application in Oxidation, Oxidative Coupling and Various Multi-Component Reactions
AbstractTwo magnetic nano catalysts of nickel and copper, Fe 3 O 4 @SiO 2 @DOP-BenPyr-M(II), (M=Ni and Cu) have been synthesized. These catalysts were...