Sfoglia Chimica per Titolo
Items 27-46 di 93
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Effect of thermo wood modification and polyoxometalates catalysts on yield and extractives composition
(Universita degli studi di Salerno, 2019-02-06)The aims of this work were to investigate the impact of the heat treatment on the chemical composition (holocellulose, lignin and extractives) of different wood species, to characterise and quantify wood extractives and ... -
Elucidation of crystal structures and structural changes using X-ray powder diffraction
(Universita degli studi di Salerno, 2021-03-12)In the process of understanding the properties and behaviour of a compound, and designing improved materials, probing the atomic-level structure is a decisive step. Single crystal X-ray diffraction, a widespread, non-destructive ... -
Enantioselective construction of new heterocyclic scaffolds via organocatalyzed cascade reactions
(Universita degli studi di Salerno, 2019-02-04)Chirality plays a vital role in human daily life. After the famous but tragic case regarding the Thalidomide, Food and Drug Administration (FDA) gave a guide in relation to the submission of new drug applications... [edited ... -
Environmental and catalytic applications of alkaline oxides
(Universita degli studi di Salerno, 2015-04-20)Alkaline oxides are widely used in industrial processes involving removal of gaseous compounds as unwanted by-products such as CO2, hydrogen sulphide and nitric oxides. Traditional processes generally involve Ca-based ... -
Enzymatic synthesis of macrolactones
(Universita degli studi di Salerno, 2011-02-24)Macrolactones are a large and structurally diverse class of compounds. Natural products having a macrolactone structure have been isolated from many natural sources such as plants, insects, marine organism and bacteria. ... -
Exploring batch and flow catalytic reactions as valuable tools for safer and greener synthesis of APIs and their fluorine intermediates
(Universita degli studi di Salerno, 2022-06-06)Il gruppo trifluorometiltio (SCF3) assume un ruolo chiave nel campo della scoperta di farmaci grazie alle sue proprietà uniche. Il forte carattere elettron-attratore e lipofilo rende vantaggiosa la sua incorporazione ... -
Fluorescence-based sensors for the detection of biologically and environmentally relevant molecules
(Universita degli studi di Salerno, 2016-03-15)Hydrogen sulfide (H2S) has been known for long time as a toxic molecule in biological systems. More recent studies have shown that mammals can produce H2S in a controlled fashion, suggesting that it’s important in maintaining ... -
Functionalized Syndiotactic Polystyrene
(Universita degli studi di Salerno, 2012-02-14)La sintesi di materiali polimerici da metodo di modificazione, per ottenere le proprietà desiderate in polimeri, è un argomento importante in chimica dei polimeri e tecnologia. Molto spesso, proprietà desiderate non sono ... -
Heterocyclic architecture for the synthesis of anti-HIV protease and anti-cancer compounds
(Universita degli studi di Salerno, 2020-02-14)Introduction of heterocycle moieties in a bioactive molecule can have important effects on physicochemical and pharmacological properties, because of their chemical stability, their structural rigidity and due to the ... -
Identification of polyphenols in grape pomace and new synthetic approaches to 2,3-diaryl-2,3- dihydrobenzofurans, useful active ingredients against degenerative diseases
(Universita degli studi di Salerno, 2022-02-10)The PhD project is divided in two main studies, the first concerning in the identification of polyphenols in Grape Pomace and the second in developing new synthetic approaches to 2,3-disubstituted-2,3- dihydlobenzofurans. The ... -
Innovative applications of stable carbon isotope ratio in environmental and food chemistry
(Universita degli studi di Salerno, 2018-03-08)In the last year, the stable isotope ratio analysis has become a useful tool with many applications in different scientific area. In particular the characteristic isotope signature of materials has permitted to identify ... -
Integrated techniques for remediation of dense chlorinated solvents polluted sites
(Universita degli studi di Salerno, 2018-03-08)Trichloroethylene (TCE) is a halogenated aliphatic organic compound frequently detected as pollutant in soils and ground water. A multidisciplinary approach is often required to remediate TCE polluted sites and this PhD ... -
Isolation and characterization of lignins from Wheat straw and cardoon biomasses
(Universita degli studi di Salerno, 2023-03-13)The progressive reduction in the availability of oil resources, the unstoppable increase in their costs and the growing need for efficient environmental protection, imply an urgent development of new technologies for the ... -
Macrocycles: new properties and applications
(Universita degli studi di Salerno, 2023-06-02)Peptoids (polymers of N-substituted glycines) constitute a fascinating class of biomimetic oligoamides as peptides but exhibiting distinct structural and biological features. Cyclic peptoids, macrocycles derived from the ... -
Materiali ibridi e nanostrutturati derivati da copolimeri multiblocco polistirene-polibutadiene: sintesi e applicazioni
(Universita degli studi di Salerno, 2012-02-16)Scopo della presente tesi di Dottorato di Ricerca in Chimica, avente ampio carattere di esplorazione e innovazione, è stato quello di sviluppare materiali ibridi di natura organica ed inorganica con controllo della morfologia ... -
Mesoscale Modeling of Carbon Black/Polymer Interfaces: Linking Atomistic and Coarse-Grained Particle-Field Representations
(Universita degli studi di Salerno, 2020-02-11)The research activity, described in this Ph. D. thesis, was dedicated to the development of a novel carbon black (CB) primary particle model, with accurate morphology, to be used in coarse-grained (CG) molecular dynamics ... -
Metathesis reactions catalyzed by ruthenium complexes for the self-healing of aeronautical materials
(Universita degli studi di Salerno, 2018-03-05)In this PhD thesis work, Ruthenium catalysts were covalently and non-covalently linked to carbon-based nanomaterials, in order to give self-repairing ability to the aeronautical materials. These supported catalysts have ... -
Molecular bases of gluten toxicity and Relationship with the enzyme Transglutaminase in celiac disease
(Universita degli studi di Salerno, 2022-06-17)Celiac disease (CD) is a life-long gluten-sensitive immune-mediated disorder that primarily affects the small intestine of genetically susceptible individuals worldwide. Type 2 transglutaminase (TG2) has two crucial roles ... -
Molecular cartography of the metabolome of typical food products of the Basilicata region by using high resolution mass spectrometry
(Universita degli studi di Salerno, 2021-05-19)I marchi di Designazione di Origine Protetta (DOP) e di Indicazione Geografica Protetta (IGP), insieme a quello relative alle Specialità Tradizionali Garantite (STG), sono strumenti creati dall’Unione Europea (UE) che ... -
A molecular dymanics view of structure and reactivity
(Universita degli studi di Salerno, 2011-02-21)The eld of computer simulations has developed into a very important branch of science providing a guess at the interactions between molecules to obtain predictions of properties as accurate as required, subject to ...
