One-pot three-component synthesis
![Glycerol promoted catalyst free one pot three component synthesis of 1H pyrazolo[1,2 b]phthalazinediones](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Glycerol promoted catalyst free one pot three component synthesis of 1H pyrazolo[1,2 b]phthalazinediones
... catalyst-free one-pot three component synthesis of 1H-pyrazolo[1,2-b]phthalazinediones has been ...yields, one pot reaction and simple product isolation method without use ...
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One Pot Three Component Synthesis of Imidazo[1,5 a]pyridines
... for synthesis of imidazo[1,5-a] pyridines mainly involves the use of 2-pyridylalkylamines with acylchlorides [5-15] and/or organic acids deriva- tives [16,17] in two step addition and ...a three ...
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Simple Grinding, Catalyst-free, One-Pot, Three-Component Synthesis of Polysubstituted Amino Pyrazole
... convenient one- pot synthesis of polysubstituted amino pyrazole analogues via multi-component ...the synthesis of this class of ...
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Bronsted base catalysed efficient one pot three component synthesis of dihydropyrimidinone derivatives
... the synthesis of pyrimidinone derivative being showed better conversion in less time compared to other ...efficient synthesis of 6-amino-4-aryl-pyrimidine-5- ...
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La(OTf)2-amine Grafted-GO as the First Multifunctional Catalyst for the One-pot Three-component Synthesis of α-Aminophosphonates
... multistep synthesis of complex chemical building blocks needed for the cells’ metabolism from nutrients in a perfect chemical factory which is called living cells ...multistep synthesis of metabolites ...
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Microwave-assisted one pot three-component synthesis of some novel pyrazole scaffolds as potent anticancer agents
... the synthesis of new anticancer agents [31–40], we herein present an efficient regioselective synthesis of novel 4-heteroaryl-pyrazoles, which have not been reported hitherto in a multicompo- nent ...
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One pot three-component synthesis of imidazole derivatives using NH3/NH4Cl
... organic synthesis and medicinal chemistry because they are one-pot processes bringing together three or more components and show high atom economy and high selectivity 1-4 ...convergent ...
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One pot three component synthesis of chromeno[4,3 d ]pyrimidinone derivatives
... multi component reactions (MCRs), three or more reactants come together in a single reaction vessel to form new products that contain structural units of all the ...simple one-pot ...
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One-pot three-component synthesis of spirooxindoles catalyzed by nano Ag/kaolin
... convenient method for the synthesis of spiro[4H- pyran-3,3'-oxindoles]. Our investigation began with the evaluation of nano Ag/kaolin as a catalyst in the reaction of 5-bromoisatin (1 mmol), malononitrile (1 ...
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Vol 8, No 5 (2019)
... efficient one-pot three-component synthesis of spirooxoindole derivatives involving isatin, malononitrile and enolizable ketones such as 3-methyl-1-phenyl-2-pyrazolin-5-one, ...
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An Efficient Protocol for Synthesis of 1,4-dihydropyridine Derivatives by Using Graphene Oxide Nano Particles as a Catalyst
... for one pot three component synthesis of 1,4-dihydropyridines in good to excellent yields from aliphatic, various aromatic aldehydes, ethyl acetoacetate, methyl acetoacetate and ...
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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
... the synthesis of 3-(α-amidobenzyl)-4-hydroxycoumarin derivatives by one pot, three component coupling reaction of aromatic aldehyde, 4- hydroxycoumarin, and amides has been developed ...
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“Synthesis and Antimicrobial Activity of Novel mono- and bis-a-Aminophosphonate Derivatives” by Ahmed A. El Gokha, Abdullah Ahmed S. Ahmed, Nayera A.M. Abdelwahed, Ibrahim El-Tantawy El Sayed, Egypt.
... by one pot three component reaction. The synthesis involved the reaction of carbonyl compounds with amines, triphenyl phosphite at room temperature in dry acetonitrile in presence of ...
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Synergy of binary ionic liquids in a three component one-pot synthesis of 3,4,6-triarylpyridazine at ambient temperature
... successively and their suitability for initiating the reaction was explored. The solid base was prepared following a reported procedure [26]. However, none of these bases gave satisfactory yield of the pyridazines. In ...
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One pot three component condensation synthesis and structural features of organophosphorus sulfur macrocycles
... different three-dimensional network, compared to the supramolecular frameworks of 15 and 18, since intermolecular C-H···Cl short contacts are observed, where the dichloromethane solvent molecules act as double ...
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Zirconium Oxide Nanoparticles as an Efficient Catalyst for Three-Component Synthesis of Pyrazolo[1,2-A][1,2,4]Triazole-1,3-Diones Derivatives
... efficient, one-pot and green protocol for the synthesis of pyrazolo[1,2-a][1,2,4]triazole-1,3-diones derivatives using nano-ZrO 2 as a reusable heterogeneous catalyst under solvent-free ...
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Silica supported boron trifluoride nanoparticles(BF3-SiO2 NPs): An efficient and reusable catalyst for one-pot synthesis of benzo[a]xanthene-11-onederivatives
... organic synthesis [19,20], synthesis of benzo[a]xanthene-11-one derivatives has been investi- gated by three-component condensation of aldehydes 1, dimedone 2 and 2-naphthol 3, in the ...
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Efficient and Eco-Friendly Procedure for the Synthesis of 2-Amino-4H-Chromenes Catalyzed by Diammonium Hydrogen Phosphate
... the synthesis of 2-amino-4H-chromenes by the one-pot three-component condensation of aromatic aldehydes, malononitrile and 1-naphthol in ethanol-water using diammonium hydrogen ...
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Triethylaminium-N-sulfonic Acid Tetrachloroaluminate (TSAT) as a New Ionic Liquid Catalyst for the Synthesis of [1,2,4]Triazolo[1,5-a]pyrimidines
... the synthesis of [1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide via one-pot three-component reaction of 3-amino-1,2,4-triazole, arylaldehydes and acetoacetanilide under solvent-free ...
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Synthesis, characterization and antimicrobial activity of 2,3 disubstituted thiazolidin 4 one derivatives
... for three-component, one-pot, conventional solution-phase and microwave assisted synthesis described here has many unique features like rapid, simple reaction conditions, high yields ...
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