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Synthesis, characterization and properties of novel octasubstituted phthalocyanines.

Chan Wing Kin. / Thesis submitted in: Oct 2004. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references. / Abstracts in English and Chinese. / Abstract --- p.i / Abstract (in Chinese) --- p.iii / Acknowledgement --- p.iv / Table of Contents --- p.vi / List of Figures --- p.xi / List of Tables --- p.xv / List of Schemes --- p.xvi / Abbreviations --- p.xviii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- General Background of Phthalocyanines --- p.1 / Chapter 1.2 --- General Background of Liquid Crystals --- p.3 / Chapter 1.3 --- Structural Classification of the Mesophases --- p.6 / Chapter 1.3.1 --- The Columnar Liquid Crystals --- p.6 / Chapter 1.3.2 --- The Nematic Phase --- p.10 / Chapter 1.3.3 --- The Lamellar Phase --- p.11 / Chapter 1.4 --- Applications of Columnar Discotic Liquid Crystals --- p.13 / Chapter 1.4.1 --- General Properties of HATn Materials and Phthalocyanines --- p.13 / Chapter 1.4.2 --- Supramolecular Channels and Wires --- p.16 / Chapter 1.4.3 --- Phthalocyanine Based Gas Sensors --- p.21 / Chapter 1.5 --- General Synthesis of Liquid Crystalline Phthalocyanines --- p.23 / Chapter 1.5.1 --- Peripherally Substituted Phthalocyanines --- p.23 / Chapter 1.5.1.1 --- Octakis(alkoxymethy l)phthalocy anines --- p.23 / Chapter 1.5.1.2 --- Octa-alkoxyphthalocyanines --- p.26 / Chapter 1.5.1.3 --- Octa-alkylphthalocyanines --- p.29 / Chapter 1.5.1.4 --- Octakis-(alkoxycarbonyl)phthalocyanines --- p.30 / Chapter 1.5.1.5 --- Octa-(p-alkoxylphenyl)phthalocyanines --- p.32 / Chapter 1.5.1.6 --- Tetrakis[oligo(ethyleneoxy)] phthalocyanines --- p.34 / Chapter 1.5.2 --- Non-Peripherally Substituted Phthalocyanines --- p.35 / Chapter 1.5.2.1 --- Octa(alkoxymethyl)phthalocyanines --- p.35 / Chapter 1.5.2.2 --- Octa-alkylphthalocyanines --- p.37 / Chapter 1.5.3 --- Unsymmetrically Substituted Phthalocyanines --- p.40 / Chapter 1.5.4 --- Liquid Crystalline Metallophthalocyanines --- p.42 / Chapter 1.5.4.1 --- Copper Phthalocyanines --- p.42 / Chapter 1.5.4.2 --- "Manganese, Cobalt, Nickel, and Zinc Phthalocyanines" --- p.43 / Chapter 1.5.4.3 --- Lutetium Phthalocyanines --- p.43 / Chapter 1.5.4.4 --- "Silicon, Tin, and Lead Phthalocyanines" --- p.44 / Chapter 1.6 --- Summary --- p.45 / Chapter 1.7 --- References --- p.47 / Chapter Chapter 2 --- "Syntheses, Aggregation Behavior and Liquid Crystalline Properties of Peripherially Octaalkynyl Phthalocyanines" --- p.57 / Chapter 2.1 --- Synthesis and Characterization of Octaalkynyl Phthalocyanines --- p.57 / Chapter 2.1.1 --- Preparation of Alkynyl Fragment 22 --- p.57 / Chapter 2.1.2 --- Preparation of Alkynyl Phthalonitrile 23 --- p.58 / Chapter 2.1.3 --- "Synthesis and Characterization of [2,3,9,10,16,17,23,24-Octakis(3,4,5-tris (dodecyloxy)phenylethynyl)phthalocyaninato]magnesium(II) (29)" --- p.62 / Chapter 2.2 --- Electronic Absorption of Alkynylated Phthalocyanine 29 --- p.65 / Chapter 2.3 --- Liquid Crystalline Properties of Alkynyl Phthalocyanine 29 --- p.71 / Chapter 2.4 --- Summary --- p.73 / Chapter 2.5 --- Experimental Section --- p.74 / Chapter 2.5.1 --- General Information --- p.74 / Chapter 2.5.2 --- Physical Measurements --- p.74 / Chapter 2.5.3 --- Photophysical Measurements --- p.75 / Chapter 2.5.4 --- Experimental Procedure --- p.76 / Chapter 2.6 --- References --- p.83 / Chapter Chapter 3 --- Facile Synthesis of Liquid Crystalline Phthalocyanines Through Transesterification Reactions --- p.86 / Chapter 3.1 --- Synthesis and Characterization --- p.86 / Chapter 3.1.1 --- "Preparation of 4,5-bis(4-methoxycarbonylphenoxy)phthalonitrile (30)" --- p.86 / Chapter 3.1.2 --- Preparation of Phthalocyanines --- p.87 / Chapter 3.2 --- Electronic Absorption Properties and Aggregation Behavior --- p.91 / Chapter 3.3 --- Liquid Crystalline Properties of Phthalocyanines 31 -37 --- p.101 / Chapter 3.4 --- Summary --- p.104 / Chapter 3.5 --- Experimental Section --- p.105 / Chapter 3.5.1 --- Experimental Procedure --- p.105 / Chapter 3.6 --- References --- p.114 / Chapter Chapter 4 --- "In vitro Photodynamic Activities of Peripherially Octa-substituted Zinc Phthalocyanines with Terminal Mono-, Di- and Triethylene Glycol Chains" --- p.115 / Chapter 4.1 --- Photodynamic Therapy (PDT) --- p.115 / Chapter 4.1.1 --- Brief Introduction of Photodynamic Therapy --- p.115 / Chapter 4.1.2 --- Photophysical Mechanism Involved in PDT --- p.117 / Chapter 4.2 --- Photophysical Properties of Phthalocyanines 34-36 --- p.119 / Chapter 4.2.1 --- An overview of photochemical and photophysical processes --- p.119 / Chapter 4.2.2 --- Spectroscopic and Photophysical Properties of Phthalocyanines 34-36 --- p.122 / Chapter 4.3 --- In vitro Photodynamic Activities --- p.128 / Chapter 4.4 --- Summary --- p.128 / Chapter 4.5 --- Experimental Section --- p.129 / Chapter 4.5.1 --- In vitro Studies --- p.129 / Chapter 4.6 --- References --- p.131 / Appendix --- p.135

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325346
Date January 2005
ContributorsChan, Wing Kin., Chinese University of Hong Kong Graduate School. Division of Chemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xix, 156 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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