[PDF] Top 20 An Efficient One Pot Multicomponent Synthesis of Spirooxindole Derivatives
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An Efficient One Pot Multicomponent Synthesis of Spirooxindole Derivatives
... the synthesis of series of spirooxindole derivatives, via the three-component reaction of isatin, malononitrile or cyanoacetic esters, and 1,3-dicarbonyl compounds in the presence of BF 3 -Et 2 O as ... See full document
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Catalyst Free, Solvent Mediated, Facile and Efficient One-pot Multicomponent Synthesis of Acridin-1,8-diones
... Solvent-Free Synthesis of Dihydropyridines and Acridinediones via a Salicylic Acid– Catalyzed Hantzsch Multicomponent ...Taraporewala., Synthesis and structure–activity relationships of ... See full document
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HETEROGENEOUS CATALYST MEDIATED ONE POT MULTICOMPONENT SYNTHESIS OF SOME BIOACTIVEMOLECULES
... an efficient catalyst for the synthesis of 3, 4- dihydropyrimidinones in solvent free ...green synthesis. After all the spectral analysis of prepared derivatives, we concluded that our ... See full document
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One pot multicomponent synthesis and antibacterial evaluation of some novel acridine derivatives
... an efficient synthesis of some novel acridine derivative by the one-pot condensation of 3, 4, 9, 10- tetrahydroacridine-1(2H)-one, substituted aldehyde and liquior ammonia in alkaline ... See full document
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One pot multicomponent synthesis and antimicrobial evaluation of some novel pyrano [2,3 c] pyrazoles derivatives
... an efficient synthesis of Pyrano-Pyrazoles ...The one-pot condensation of substituted heterylaldehyde (1) 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (2) and malononitrile (3) in ... See full document
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A Novel protocol for synthesis of Hantzsch 1, 4- dihydropyridines using PEG-400 as a reaction medium and under catalyst-free condition
... An efficient and expeditious catalyst-free procedure was developed for the one- pot synthesis of 1, 4-dihydropyridine derivatives via the three-component reaction of various aldehydes, ... See full document
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Novel procedure for preparation of Hantzsch 1, 4- dihydropyridines using PEG-400 as a reaction medium and under catalyst-free condition
... An efficient and expeditious catalyst-free procedure was developed for the one- pot synthesis of 1, 4-dihydropyridine derivatives via the three- component reaction of various aldehydes, ... See full document
6
Zirconium Oxide Nanoparticles as an Efficient Catalyst for Three-Component Synthesis of Pyrazolo[1,2-A][1,2,4]Triazole-1,3-Diones Derivatives
... Multi-component reactions have been attracting much interest from synthetic chemists because they provide simple one-pot routs for the synthesis of complex molecules from simple and easily available ... See full document
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An Efficient Synthesis of Functionalized 3-(α-amidobenzyl)-4-hydroxycoumarin Derivatives by ZnO Nanoparticles Promoted Condensation Reaction Between Aromatic Aldehyde, 4-hydroxycoumarin, and Amides
... An efficient and green protocol for the synthesis of 3-(α-amidobenzyl)-4-hydroxycoumarin derivatives by one pot, three component coupling reaction of aromatic aldehyde, 4- ... See full document
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Mnso4.4H2O: A Novel And Inexpensive Catalyst For The One-Pot Multicomponent Synthesis Of 4H-Benzo[B]Pyran Derivatives
... years, multicomponent reactions (MCRs) have been proven to be a very elegant and rapid way to synthesize structurally diverse bioactive heterocyclic compounds in a single synthetic operation from simple building ... See full document
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Synthesis of a New Series of 4H-benzo[h]chromenes by a Multicomponent Reaction under Solvent-Free Microwave Conditions
... the synthesis of new heterocyclic compounds by one-pot, multicomponent reactions [16-24], herein, we report a novel multicomponent strategy for the synthesis of a new series of ... See full document
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Tandem Aldol-Michael reactions in aqueous diethylamine medium: a greener and efficient approach to dimedone-barbituric acid derivatives
... mild, efficient, and expeditious method has been developed for the synthesis of zwitterion-condensed products 4a-p via a three component; one-pot cyclocon- densation reaction of aromatic ... See full document
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Synthesis, characterization and antimicrobial activity of 2,3 disubstituted thiazolidin 4 one derivatives
... develop efficient, rapid, three-component, one-pot synthesis of 2,3-disubstituted thiazolidin-4-one derivatives under different reaction conditions like reflux, stirring and ... See full document
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NEW AND EFFICIENT GREEN CATALYST ONE POT SYNTHESIS OF BENZIMIDAZOLE AND DERIVATIVES
... www.wjpr.net Vol 7, Issue 7, 2018. 1018 aromatic aldehydes bearing electron-donating and electron-withdrawing substituents are successfully used to prepare the corresponding benzimidazole derivatives in excellent ... See full document
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One pot synthesis of Bis-coumarin derivatives by using mixture of dodecyl benzene sulfonic acid and sodium benzyl dodecyl sulphateas an efficient catalyst in water
... In order to investigate the catalyst efficiency for the condensation of 4-hydroxycoumarin and benzaldehyde different catalysts were screened and dodecyl sulphate and its sodium salt in water were found to be best ... See full document
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← Return to Article Details SALICYLIC ACID AS AN EFFICIENT CATALYST FOR THE DIASTEREOSELECTIVE SYNTHESIS OF DISPIROHYDROQUINOLINES VIA A ONE-POT DOMINO EIGHT-COMPONENT REACTION
... on synthesis of spiro compounds [15-23], we introduce salicylic acid as an efficient catalyst for the new diastereoselective synthetic method of dispirohydroquinoline-bis(Meldrum’s acid) derivatives ... See full document
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A Green Multicomponent One-pot Synthesis of 9, 10-Diaryl-7H-benzo[d,e]imidazo[2,1-a]isoquinolin-7-one Derivatives using Nanoporous Base Silica (SBA-Pr-NH2) as Catalyst
... the efficient role of SBA-Pr-NH 2 as a heterogeneous nano catalyst in the synthesis of 9,10-diaryl-7H-benzo[d,e]imidazo[2,1-a] isoquinolin-7-one ...green one-pot three-component ... See full document
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One pot Multicomponent Synthesis of Some Pyridine 3 carbonitrile Derivatives and Their Biological Evaluation as Cytotoxic Agent
... Abstract: A series of 2-amino-3-cyano-4,6-disubistituted pyridines supported with some functionalities reported to contribute to significant chemotherapeutic potential were synthesized via One-pot ... See full document
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An Efficient Multicomponent Synthesis of Octahydroquinazolinone Derivatives Using Novel Recyclable Grafted Fe APA-Complex Catalyst
... the synthesis of octahydroquinazolinones, which used cyclic beta- diketones instead of open chain dicarbonyl compounds ...the synthesis of octahydroquinazolinone derivatives using Trimethyl ... See full document
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Efficient one pot synthesis of [1,2,4]triazolo[4,3 α][1,4] benzodiazepines derivatives
... organic synthesis, as they are stable in different solvents, commercially available and have been used for oxidation processes [17] imino-hydrazone cyclization reaction1,2,4-triazolo[4,3-a]pyridines and ... See full document
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