Sfoglia Chimica per Titolo
Items 68-87 di 93
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Small organic molecules for next generation electronics
(Universita degli studi di Salerno, 2016-03-16)In this PhD thesis attention has been focused on the theoretical design of organic small molecules for next generation electronics. The task of this thesis has concerned with the theoretical analysis of the operational ... -
Solid state dynamic behaviour of organic molecules
(Universita degli studi di Salerno, 2020-02-13)The main interactions characterizing the crystals of organic molecules are weak interactions such as hydrogen bonds, van der Waals forces, hydrophobic interactions, etc.1 Considering the weak nature of the forces involved, ... -
Stereoselectivity in asymmetric processes and molecular assemblies
(Universita degli studi di Salerno, 2020-02-19)The aim of this thesis was to explore different areas of organic chemistry in which the stereocontrol in the design of chemical processes and/or molecular assemblies is necessary. Therefore, the stereoselectivity in ... -
Study on calixarene threading: towards molecular machines
(Universita degli studi di Salerno, 2021-05-11)Negli ultimi tre decenni, l'uso dei calixareni come host macrociclici nella chimica supramolecolare ha acquisito una rilevanza crescente, soprattutto per la costruzione di macchine molecolari. Pertanto, è importante capire ... -
Supported gold nanoparticles as promising catalysts in sustainable organic synthesis
(Universita degli studi di Salerno, 2021-03-23)Gold nanoparticles (AuNPs) emerged as very promising catalysts in a lot of organic reactions and industrial applications. These catalysts are in fact capable of catalysing chemical processes under mild conditions and according ... -
Supramolecular Scaffolds for Biomimetic Catalysis
(Universita degli studi di Salerno, 2018-03-02)This PhD thesis is concerned with the design, synthesis and the characterization of supramolecular scaffolds for biomimetic catalysis. Development of new organocatalytic systems based upon well-designed calix[4]arene ... -
Sustainable approaches for the synthesis and the chemical degradation of polyesters
(Universita degli studi di Salerno, 2023-03-03)Petrochemical-based plastics have a significant impact on modern society, as underlined by their high production and countless applications. Indeed, the production of plastics has increased over the past 50 years, reaching ... -
Sustainable catalysis by polymer supported gold nanoparticles
(Universita degli studi di Salerno, 2016-03-16)Gold Nanoparticles are nanomaterials whose properties are completely different from the ones of the bulk material. Nowadays many chemists have been using them as catalysts which work under mild conditions and respect the ... -
Sviluppo di nuovi sistemi catalitici dei metalli del gruppo 4 per la polimerizzazione di monomeri olefinici e polari
(Universita degli studi di Salerno, 2016-03-18)In this PhD work, a series of eight new group 4 metal complexes 1−8 (1 = (t- BuOS)2TiCl2; 2 = (CumOS)2TiCl2; 3 = (t-BuOS)2Zr(CH2Ph)2; 4 = (CumOS)2Zr(CH2Ph)2); 5 = (t-BuOS)2Ti(OiPr)2; 6 = (t-BuOS)2Zr(OtBu)2; 7 = (t- ... -
Synthesis and cascade reactions of new heterocyclic compounds
(Universita degli studi di Salerno, 2022-02-28)More than 70% of modern organic chemistry is focused on the synthesis and application of new heterocyclic compounds in many different areas, from pharmaceuticals to agrochemicals, antioxidants or dyes. Heterocyclic compounds ... -
Synthesis and properties of linear and cyclic peptoids
(Universita degli studi di Salerno, 2012-03-26)Le strutture e le attività metaboliche di tutte le cellule si basano su una vasta gamma di molecole comprendenti: amminoacidi, carboidrati, lipidi e nucleotidi, insieme alle forme polimeriche di questi composti. Ognuna di ... -
Synthesis and properties of new macrocyclic derivates
(Universita degli studi di Salerno, 2019-02-06)This PhD thesis is concerned with the design, synthesis and the characterization of new macrocyclic derivatives. Development of new macrocyclic compounds is a particularly interesting because they can involve like building ... -
Synthesis of calixarene derivatives active towards proteic targets involved in tumor pathologies
(Universita degli studi di Salerno, 2016-03-15)Over the last 30 years a growing interest has been direct toward the biomolecular recognition of calixarene derivatives and more in particular to the interaction with druggable target(s).1,2 The aim of this PhD thesis was ... -
Synthesis of Eco-Friendly Additives for Sustainable Tanning Processes
(Universita degli studi di Salerno, 2022-06-08)Sustainability is a global level challenge for tanning industry whose production is based on Cr(III) salts for more than 90%, negatively impacting both biotic and abiotic factors in an ecosystem. Societal challenges ... -
Synthesis of New Naphthol-Based Macrocycles for Supramolecular Applications
(Universita degli studi di Salerno, 2022-01-21)Nature has always inspired supramolecular chemists who, with the aim to mimic the structural features of the natural receptors, have designed artificial systems with amazing functions and properties. Therefore, in the last ... -
Synthesis of new water reducer superplasticizers for building materials
(Universita degli studi di Salerno, 2021-07-18)This industrial PhD project is focused on the development of new additives called Superplasticizers (SPs) that are particularly interesting for the engineering of construction field. These attracting molecules are organic ... -
Synthesis of sustainable polyesters via ring opening polymerization promoted by phenoxy-imine aluminum complexes
(Universita degli studi di Salerno, 2019-02-04)Aliphatic polyesters are emerging as an important class of materials alternatives to te petroleum-based polymers. They are often biodegradable and can be produced from renewable feedstocks. In this context, the developmentof ... -
Synthesis, Structure and Properties of Cyclopeptoids and Cyclopeptides
(Universita degli studi di Salerno, 2014-01-29)Aim of the research project has been the synthesis of cyclopeptides and cyclopeptoids in order to investigate their structural properties and catalytic activities. In particular, studies of the arrangement and the cyclopeptoids ... -
Synthesis,characterization and catalytic activity of organometallic complexes of group 3 and 4 with N-heterocyclic carbene ligands
(Universita degli studi di Salerno, 2011-02-21)The synthesis and characterization of a zirconium complex, having two alkoxide funtionalized N-heterocyclic carbene ligands, and its behaviour as catalyst in the polymerization of ethylene and propylene, have been reported. NMR ... -
The protein related to Pseudoxanthoma Elasticum regulates the purinergic system. New insight on the ABCC6 transporter
(Universita degli studi di Salerno, 2019-02-04)ABC (ATP-binding cassette) transporters are the largest superfamily of membrane proteins present in all organisms and they are particularity involved in transport of nutrients and drugs... [edited by Author]
