National Repository of Grey Literature 4 records found  Search took 0.02 seconds. 
The Concept of Reader in Wolfgang Iser's and Stanley Fish's Literary Theory
Vavřičková, Hana ; Kaplický, Martin (advisor) ; Kubalík, Štěpán (referee)
Since the 1970s, concepts exploring reader-response theories of literature have been developing in literary aesthetics and literary theory. Although these theories share a reader-orientation, they often differ significantly from one another, attempt to answer different research questions, and emphasize different aspects of reader response. This can also be said of the literary theory of Stanley Fish and Wolfgang Iser. The commissioned bachelor's thesis will attempt to show both the points of contact between the two theories and their differences. The introduction to both theories will be an introduction to the concept of the reader with which both theories work. In the case of Iser it is the implied reader, in the case of Fish the informed reader.
Synthesis of symmetrical azaphthalocyanines substituted with bulky aromatic substituents
Vavřičková, Hana ; Zimčík, Petr (advisor) ; Miletín, Miroslav (referee)
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department Department of Pharmaceutical Chemistry and Drug Control Candidate Hana Vavřičková Supervisor Doc. PharmDr. Petr Zimčík, Ph.D. Title of Thesis Synthesis of symmetrical azaphthalocyanines substituted with bulky aromatic substituents In this work, I dealt with synthesis of two types of azaphthalocyanine (AzaPc) with bulky peripheral substituents attached through stable C-C bond. Synthesis was followed by investigation of their photophysical properties. Each AzaPc was prepared in the metal-free form and as complexes with zinc or magnesium cations. The first AzaPc (8) carried eight peripheral phenolic groups sterically hindered by adjacent tert- butyl substituents in ortho positions. These acidic hydroxy groups can be ionized and the resulting negative charge can cause an intramolecular charge transfer (ICT) and quench the fluorescence of this compound. This behavior may find its potential in sensoric applications. Second AzaPc (7) carried eight peripheral methoxy groups with adjacent isopropyl substituents in ortho positions. This AzaPc served as the ICT-negative control. The precursor for 8 was prepared via nucleophilic substitution of 5,6-dichloropyrazine-2,3- dicarbonitrile with 2,6-di(tert-butyl)phenolate. Bulky...
Synthesis of symmetrical azaphthalocyanines substituted with bulky aromatic substituents
Vavřičková, Hana ; Zimčík, Petr (advisor) ; Miletín, Miroslav (referee)
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department Department of Pharmaceutical Chemistry and Drug Control Candidate Hana Vavřičková Supervisor Doc. PharmDr. Petr Zimčík, Ph.D. Title of Thesis Synthesis of symmetrical azaphthalocyanines substituted with bulky aromatic substituents In this work, I dealt with synthesis of two types of azaphthalocyanine (AzaPc) with bulky peripheral substituents attached through stable C-C bond. Synthesis was followed by investigation of their photophysical properties. Each AzaPc was prepared in the metal-free form and as complexes with zinc or magnesium cations. The first AzaPc (8) carried eight peripheral phenolic groups sterically hindered by adjacent tert- butyl substituents in ortho positions. These acidic hydroxy groups can be ionized and the resulting negative charge can cause an intramolecular charge transfer (ICT) and quench the fluorescence of this compound. This behavior may find its potential in sensoric applications. Second AzaPc (7) carried eight peripheral methoxy groups with adjacent isopropyl substituents in ortho positions. This AzaPc served as the ICT-negative control. The precursor for 8 was prepared via nucleophilic substitution of 5,6-dichloropyrazine-2,3- dicarbonitrile with 2,6-di(tert-butyl)phenolate. Bulky...
Synthesis of symmetrical azaphthalocyanines substituted with bulky aromatic substituents
Vavřičková, Hana ; Zimčík, Petr (advisor) ; Miletín, Miroslav (referee)
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department Department of Pharmaceutical Chemistry and Drug Control Candidate Hana Vavřičková Supervisor Doc. PharmDr. Petr Zimčík, Ph.D. Title of Thesis Synthesis of symmetrical azaphthalocyanines substituted with bulky aromatic substituents In this work, I dealt with synthesis of two types of azaphthalocyanine (AzaPc) with bulky peripheral substituents attached through stable C-C bond. Synthesis was followed by investigation of their photophysical properties. Each AzaPc was prepared in the metal-free form and as complexes with zinc or magnesium cations. The first AzaPc (8) carried eight peripheral phenolic groups sterically hindered by adjacent tert- butyl substituents in ortho positions. These acidic hydroxy groups can be ionized and the resulting negative charge can cause an intramolecular charge transfer (ICT) and quench the fluorescence of this compound. This behavior may find its potential in sensoric applications. Second AzaPc (7) carried eight peripheral methoxy groups with adjacent isopropyl substituents in ortho positions. This AzaPc served as the ICT-negative control. The precursor for 8 was prepared via nucleophilic substitution of 5,6-dichloropyrazine-2,3- dicarbonitrile with 2,6-di(tert-butyl)phenolate. Bulky...

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