Study of the Synthesis of Some Biginelli-type Products Catalyzed by Nano-ZrO2
@article{Farhadi2013StudyOT, title={Study of the Synthesis of Some Biginelli-type Products Catalyzed by Nano-ZrO2}, author={Asadollah Farhadi and Mohammad Ali Takassi and Leila Hejazi}, journal={Zeitschrift f{\"u}r Naturforschung B}, year={2013}, volume={68}, pages={51 - 56} }
Abstract Nanoparticles of zirconium(IV) oxide catalyze the three-component coupling of aromatic aldehydes, b-diketones and urea to afford the correspo nding 3,4-dihydropyrimidinones (Biginelli compounds) in moderate to good yields under mild conditions. Graphical Abstract Study of the Synthesis of Some Biginelli-type Products Catalyzed by Nano-ZrO2
5 Citations
Solvent-free efficient one-pot synthesis of Biginelli and Hantzsch compounds catalyzed by potassium phthalimide as a green and reusable organocatalyst
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The usage of potassium phthalimide (PPI) for the simple and green one-step multicomponent synthesis of Hantzsch 1,4-dihydropyridines, polyhydroquinolines, 3,4-dihydropyrimidin-2(1H)-ones/thiones, and…
Phthalimide-N-sulfonic acid: a new and efficient organocatalyst for the Biginelli reaction under solvent-free conditions
- ChemistryResearch on Chemical Intermediates
- 2014
Phthalimide-N-sulfonic acid (PISA) was straightforwardly synthesized via addition of chlorosulfonic acid to a solution of potassium phthalimide in dry dichloromethane. This reagent is found to be an…
Experimental and theoretical study on a one-pot, three-component route to 3,4-dihydropyrimidin-2(1H)-ones/thiones TiCl3OTf-[bmim]Cl
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In this study a synthetic method using TiCl3OTf-ionic liquid was reported for synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones (3,4-DHPMs). Condensation reactions were carried out for aldehydes,…
Magnetic Silica-Coated Picolylamine Copper Complex [Fe3O4@SiO2@GP/Picolylamine-Cu(II)]-Catalyzed Biginelli Annulation Reaction.
- ChemistryInorganic chemistry
- 2021
An efficient and heterogeneous novel magnetic silica-coated picolylaminecopper complex was synthesized, characterized, and employed as a magnetically recoverable nanocatalyst in Biginelli condensation for the preparation of biologically active 3,4-dihydropyrimidinones.
Preparation and properties evaluation of polyimide-matrix nanocomposites reinforced with glutamine functionalized multi-walled carbon nanotube
- Materials SciencePolymer Bulletin
- 2018
Abstractl-glutamine-grafted multi-walled carbon carboxylic acid nanotube (denoted as l-Gl-MWCNT) and polyimide-matrix l-Gl/MWCNT (l-Gl-MWCNT/PI) were prepared by in situ polymerization and…
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