[PDF] Top 20 SbCl3 as an Efficient Catalyst for the One-pot Synthesis of Highly Substituted Piperidines
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SbCl3 as an Efficient Catalyst for the One-pot Synthesis of Highly Substituted Piperidines
... a one-pot procedure, possible structure variations, complicated synthesis and a large number of accessible compounds ...The highly functionalized piperidines are widely distributed in ... See full document
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[BMIm]HSO4 as a Green and Highly Efficient Catalyst for One-pot Synthesis of 3-Substituted Indoles under Ultrasound Irradiation
... is one of the main challenges in the field of modern medicinal and combinatorial ...a one-pot method, is a way to obtain this ...organic synthesis to produce compound collections for screening ... See full document
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Synthesis of Substituted Imidazoles via a Multi-Component Condensation Catalyzed by p-toluene Sulfonic Acid, PTSA
... from one or more disadvantages such as harsh reaction conditions, poor yields, prolonged time period, use of hazardous and often expensive acid ...of substituted imidazole to lead optimization is of ... See full document
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Efficient one pot synthesis of multi substituted tr iazolopyrimidines by using DBU as basic catalyst via MCR’s
... Due to their versatile biological activities heterocyclic compounds attract much attention in organic synthesis. Thus development of general methods for synthesis of them is highly valuable. ... See full document
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Sulfuric Acid Immobilized on Silica Gel as Highly Efficient and Heterogeneous Catalyst for the One Pot Synthesis of 2,4,5 Triaryl 1H imidazoles
... convergent synthesis of complex and important organic molecules from simple and readily available starting materials, and have emerged as powerful tools for drug discovery ...Some substituted ... See full document
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Nano-sawdust/Sn(IV) as an Efficient Bio-based Nano-catalyst for the Synthesis of Highly Substituted Dihydro-2-oxopyrroles
... various substituted dihydro-2-oxopyrrole derivatives can be successfully synthesized by a simple and high efficient one-pot four-component procedure using ... See full document
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Nano TiO2: A recyclable catalyst for one pot synthesis of 2 (substituted phenyl) phthalazin 1(2H) one
... and highly efficient procedure for the synthesis of 2-(substituted ...various substituted phenyl hydrazines in ethanol and by using Nano TiO 2 as a catalyst in good yield ... 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
... asymmetric synthesis; in particular, chemoselectivity is synthetically useful because of the preferential outcome of one product over a set of other plausible products which obviate the need for separate ... See full document
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Bi(OTf)3 as a powerful and efficient catalyst for the synthesis of highly functionalized piperidines
... Nowadays, one-pot multicomponent reactions have received special attention over their multistep variants for reasons of atome economy, energy efficiency, and general environmental friendliness ...the ... See full document
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Pot, atom and step economic (PASE) synthesis of highly functionalized piperidines: a five-component condensation
... more efficient methods to synthesize ...the synthesis of organic molecules of medium complexity, and have reported the pot, atom and step economic (PASE) synthesis of highly ... See full document
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Heterogeneous Catalyst for the One-Pot Synthesis of 1,8-Dioxodecahydroacridine
... An efficient and environmental-friendly synthetic route to 1,8- dioxodecahydroacridines derivatives have been developed via multi- component one-pot Hantzsch reaction of various aldehydes and ... See full document
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Silica Sulfuric Acid as a Efficient and Recyclable Solid Acid Catalyst for the One-Pot Synthesis of 2,4,6-Triaylpyridines Under Solvent Free Conditions
... An efficient synthesis of 2,4,6-triarylpyridines is achieved via a three-component reaction of acetophenone, aryl aldehydes and ammonium acetate in one-pot under solvent-free ...the ... See full document
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One pot synthesis and antibacterial activity of substituted benzothiazolylacetamide
... Substituted benzothiazoles have received considerable attention during last two decades as they are endowed with the variety of biological activities and have the wide range of therapeutic properties. A literature ... See full document
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A Green Protocol for Efficient Synthesis of 1,8 Dioxo Octahydroxanthenes Using Ionic Liquid
... [26] N. Mulakayala, P. V. N. S. Murthy, D. Rambabu, M. Aeluri, R. Adepu, G. R. Krishna, C. M. Reddy, K. R. S. Prasad, M. Chaitanya, C. S. Kumar, M. V. Basaveswara Rao and M. Pal, “Catalysis by Molecular Iodine: A Rapid ... See full document
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SYNTHESIS OF BIOLOGICALLY ACTIVE NATURAL PRODUCTS, SYNTHESIS AND RESOLUTION OF NOVEL DIBENZOFURANYLETHYL AMINE, MULTICOMPONENT CONSTRUCTION OF NEW HETEROCYCLIC SCAFFOLDS AND SYNTHESIS OF CHROMOGENIC AZACROWN ETHER
... In 2007, J.M. Coustard et al isolated an α,β-unsaturated lactone Dodoneine 1, namely [(R)-6-[(S)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-5,6-di-hydropyran-2-one],from the methanolic extract of hemi plant parasite, ... 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
... aqueous media at 70 ºC. Several types of aromatic aldehyde, containing electron-withdrawing groups as well as electron- donating groups, were used in the reaction and in all cases the desired products were synthesized ... See full document
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Tribromo melamine (TBM) as an efficient and inexpensive catalyst for the one-pot synthesis of benzimidazoles and benzoxazole derivatives
... and efficient catalyst with high catalytic activity, short reaction time, and simple reaction working-up for the preparation of benzimidazoles and benzoxazole derivatives is still ... See full document
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Fe3O4 nanoparticles stabilized on mmt: An efficient magnetically recoverable heterogeneous Catalyst for the synthesis of Dihydropyrimidinones
... using substituted urea such as 1,3-dimethyl urea, thiourea and acetylacetone (β-diketone) instead of ethylacetoacetate for the synthesis of different DHPMs (Table ...selectivity. One of the ... See full document
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An efficient method for the catalyst-free one-pot green synthesis of 2,4,5-trisubstituted imidazoles in water
... green synthesis of a wide range of trisubstituted ...the synthesis of imidazoles in excellent yields is also signicant regarding environmentally benign ...being catalyst-free render this approach an ... See full document
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One pot synthesis of highly emissive dipyridinium dihydrohelicenes
... Abstract: Condensation of a pyridyl-2-carbaldehyde derivative with 2-(bromoethyl)amine hydrobromide affords tetracyclic pyrido[1,2- a]pyrido[1',2':3,4]imidazo-[2,1-c]-6,7-dihydropyrazinium dications in excellent yields. ... See full document
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