Search Results - "Giovanna Bosica"

Novel Biopolymer-Based Catalyst for the Multicomponent Synthesis of N -aryl-4-aryl-Substituted Dihydropyridines Derived from Simple and Complex Anilines by Bosica, Giovanna, Abdilla, Roderick

“…Although Hantzsch synthesis has been an established multicomponent reaction method for more than a decade, its derivative, whereby an aniline replaces ammonium…”
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Recent Advances in Multicomponent Reactions Catalysed under Operationally Heterogeneous Conditions by Giovanna Bosica, Roderick Abdilla

“…Multicomponent reactions (MCRs) have been gaining significance and attention over the past decade because of their ability to furnish complex products by using…”
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Efficient One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones via a Three-Component Biginelli Reaction by Bosica, Giovanna, Cachia, Fiona, De Nittis, Riccardo, Mariotti, Nicole

“…Multicomponent reactions are considered to be of increasing importance as time progresses due to the economic and environmental advantages such strategies…”
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Aza-Michael Mono-addition Using Acidic Alumina under Solventless Conditions by Bosica, Giovanna, Abdilla, Roderick

“…Aza-Michael reactions between primary aliphatic and aromatic amines and various Michael acceptors have been performed under environmentally-friendly…”
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DABCO-Amberlyst®15: A versatile heterogeneous catalyst in the multicomponent synthesis of tetrahydronaphthalenes and tetrahydroquinolines by Bosica, Giovanna, Abdilla, Roderick

“…Bicyclic ortho-amino carbonitriles (tetrahydronaphthalenes) are crucial in their role to develop other heterocyclic compounds such as dicyanoanilines which can…”
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Piperazine-Amberlyst®15-catalysed synthesis of 2-amino-4H-chromenes, chromeno[2,3-b]pyridines and chromeno[2,3-d]pyrimidines by Bosica, Giovanna, Abdilla, Roderick

“…Chromenes, biologically-active scaffolds, and their variants have been often synthesized by the combination of salicylaldehyde, malononitrile, and nucleophilic…”
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Solvent-Free, One-Pot, Multicomponent Synthesis of Xanthene Derivatives by Giovanna Bosica, Riccardo De Nittis, Ryan Borg

“…An efficient and environmentally benign one-pot condensation of cyclic diketones, aldehydes and naphthols was achieved with 1,4-diazabicyclo[2-2-2]octane…”
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Correction: One-pot multicomponent green Hantzsch synthesis of 1,2-dihydropyridine derivatives with antiproliferative activity by Bosica, Giovanna, Demanuele, Kaylie, Padrón, José Manuel, Puerta, Adrián

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The KA2 coupling reaction under green, solventless, heterogeneous catalysis by Bosica, Giovanna, Abdilla, Roderick

“…[Display omitted] •CuI on Amberlyst A-21 is a green efficient catalyst for the KA2-coupling reaction.•Both primary and secondary amines can be used.•Aliphatic…”
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One-pot multicomponent nitro-Mannich reaction using a heterogeneous catalyst under solvent-free conditions by Bosica, Giovanna, Zammit, Ramon

“…An environmentally-friendly, one-pot multicomponent reaction of various aldehydes, amines and nitroalkanes for the synthesis of β-nitroamines is here…”
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Conjugate Additions of Nitroalkanes to Electron-Poor Alkenes:  Recent Results by Ballini, Roberto, Bosica, Giovanna, Fiorini, Dennis, Palmieri, Alessandro, Petrini, Marino

“…Nitroalkanes are a convenient source of stabilized carbanions that react with electron-poor alkenes giving the corresponding 1,4-adducts with high…”
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Thia-Michael Reaction under Heterogeneous Catalysis by Bosica, Giovanna, Abdilla, Roderick, Petrellini, Alessio

“…Thia-Michael reactions between aliphatic and aromatic thiols and various Michael acceptors were performed under environmentally-friendly solvent-free…”
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One-pot multicomponent green Hantzsch synthesis of 1,2-dihydropyridine derivatives with antiproliferative activity by Bosica, Giovanna, Demanuele, Kaylie, Padrón, José M, Puerta, Adrián

“…A rapid route for obtaining unsymmetrical 1,2-dihydropyridines (1,2-DHPs) as opposed to 1,4-dihydropyridines (1,4-DHPs) has been achieved via a one-pot…”
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Protection (and Deprotection) of Functional Groups in Organic Synthesis by Heterogeneous Catalysis by Sartori, Giovanni, Ballini, Roberto, Bigi, Franca, Bosica, Giovanna, Maggi, Raimondo, Righi, Paolo

“…The preparation of complex organic molecules demands the availability of different protective groups to allow the survival of reactive functional groups during…”
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Solvent-Free Henry and Michael Reactions with Nitroalkanes Promoted by Potassium Carbonate as a Versatile Heterogeneous Catalyst by Bosica, Giovanna, Polidano, Kurt

“…The use of a simple weak inorganic base such as potassium carbonate facilitated the formation of carbon-carbon bonds through both the Henry and the Michael…”
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Nitroaldol Reaction in Aqueous Media:  An Important Improvement of the Henry Reaction by Ballini, Roberto, Bosica, Giovanna

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Novel Biopolymer-Based Catalyst for the Multicomponent Synthesis of IN/I-aryl-4-aryl-Substituted Dihydropyridines Derived from Simple and Complex Anilines by Bosica, Giovanna, Abdilla, Roderick

“…Although Hantzsch synthesis has been an established multicomponent reaction method for more than a decade, its derivative, whereby an aniline replaces ammonium…”
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Zeolite HSZ-360 as a new reusable catalyst for the direct acetylation of alcohols and phenols under solventless conditions by Ballini, Roberto, Bosica, Giovanna, Carloni, Silvia, Ciaralli, Lara, Maggi, Raimondo, Sartori, Giovanni

“…Alcohols and phenols were efficiently acylated with acetic anhydride without solvent over zeolite HSZ-360. The catalyst can be reused with no activity loss…”
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Conjugate addition of nitroalkanes to N-substituted maleimides. Synthesis of 3-alkylsuccinimides and pyrrolidines by Ballini, Roberto, Bosica, Giovanna, Cioci, Gianluca, Fiorini, Dennis, Petrini, Marino

“…3-Alkylidenesuccinimides obtained by conjugate addition of nitroalkanes to N-substituted maleimides can be reduced to the corresponding 3-alkyl derivatives by…”
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Addition of Organocerium Reagents to Morpholine Amides:  Synthesis of Important Pheromone Components of Achaea janata by BADIOLI, Michele, BALLINI, Roberto, BARTOLACCI, Massimo, BOSICA, Giovanna, TORREGIANI, Elisabetta, MARCANTONI, Enrico

“…Readily preparable morpholine amides hitch in good yields with organocerium reagents to produce ketones. Even in the presence of substrates and reagents with…”
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