Choi, Lai Sheung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 111-115). / Abstracts in English and Chinese. / Contents --- p.i / Acknowledgements --- p.iv / Abstract --- p.v / Abbreviations --- p.viii / Chapter Chapter 1 - --- Introduction to Dendrimer / Chapter 1.1 --- Definition --- p.1 / Chapter 1.2 --- Synthetic Routes --- p.2 / Chapter 1.2.1 --- Divergent Growth --- p.2 / Chapter 1.2.2 --- Convergent Growth --- p.3 / Chapter 1.3 --- Applications --- p.4 / Chapter 1.4 --- Examples of Dendrimers --- p.6 / Chapter 1.4.1 --- Hydrocarbon Dendritic Species --- p.6 / Chapter 1.4.2 --- Aliphatic Polyether Dendritic Species --- p.8 / Chapter Chapter 2 - --- Synthesis of Novel Amphiphilic Hydrocarbon Dendrons / Chapter 2.1 --- Background - Hydrocarbon Dendrons (HCDs) --- p.11 / Chapter 2.2 --- Modification and Design of Synthetic Scheme --- p.13 / Chapter 2.3 --- Syntheses --- p.14 / Chapter 2.3.1 --- Convergent Synthesis --- p.14 / Chapter 2.3.2 --- Divergent Synthesis --- p.19 / Chapter 2.4 --- Characterizations --- p.22 / Chapter 2.4.1 --- 1H NMR Spectroscopy --- p.22 / Chapter 2.4.2 --- 13C NMR Spectroscopy --- p.25 / Chapter 2.4.3 --- Mass Spectrometry --- p.27 / Chapter 2.4.4 --- Gel Permeation Chromatography (GPC) --- p.29 / Chapter 2.4.5 --- Thin Layer Chromatography (TLC) --- p.31 / Chapter 2.4.6 --- Solubility --- p.31 / Chapter 2.5 --- Conclusions and Future Prospects --- p.33 / Chapter Chapter 3 - --- Hydrogen Bonding in Supramolecular Chemistry / Chapter 3.1 --- Background ´ؤ Supramolecular Chemistry --- p.35 / Chapter 3.1.1 --- Multiple Hydrogen Bondings --- p.37 / Chapter 3.1.2 --- Applications --- p.39 / Chapter 3.2 --- 2-Ureido-4[lH]-Pyrimidinone (UPy) --- p.40 / Chapter 3.2.1 --- Tautomerization and Dimerization Equilibria --- p.40 / Chapter 3.2.2 --- Examples of Dendronized UPy Dimers --- p.44 / Chapter 3.3 --- Effects of Substituents on the Dimerization Behavior of UPy --- p.46 / Chapter 3.4 --- Dimerization Studies on Our New UPy-Dendrons --- p.50 / Chapter Chapter 4 - --- "Synthesis, Characterizations and Dimerization Properties of Dendronized UPy Dimers" / Chapter 4.1 --- Synthesis --- p.51 / Chapter 4.2 --- Characterizations --- p.51 / Chapter 4.2.1 --- 1H NMR Spectroscopy --- p.51 / Chapter 4.2.1.1 --- Dimerization Behavior of Protected UPy Series (94-97) in CDC13 at 25 °C --- p.52 / Chapter 4.2.1.2 --- Temperature-Dependent Behavior of Protected UPy Series (94´ؤ97) in CDC13 --- p.59 / Chapter 4.2.1.3 --- Tautomeric Behavior of Protected UPy Series in (94-97) in Other Solvents --- p.60 / Chapter 4.2.1.4 --- Characterization of Deprotected UPy Series (98-101) in DMSO-d6 --- p.60 / Chapter 4.2.1.5 --- Dimerization Behavior of Deprotected UPy Series (98-101) in THF-d8 and Other Solvents --- p.63 / Chapter 4.2.1.6 --- Temperature-Dependent Behavior of Deprotected UPy Series (98´ؤ101) in THF-d8 --- p.67 / Chapter 4.2.1.7 --- Dimerization Constants of Both Protected and Deprotected UPy Series in DMSO-d6/CDCl3 Mixtures at 25 °C --- p.68 / Chapter 4.2.2 --- 13C NMR Spectroscopy --- p.71 / Chapter 4.2.3 --- Mass Spectrometry --- p.71 / Chapter 4.2.4 --- Gel Permeation Chromatography (GPC) --- p.73 / Chapter 4.2.5 --- Vapour Pressure Osmometry (VPO) --- p.74 / Chapter 4.2.6 --- Infrared Spectroscopy --- p.75 / Chapter 4.2.7 --- Polarity and Solubility --- p.76 / Chapter 4.3 --- Conclusions --- p.77 / Chapter Chapter 5 - --- Conclusions --- p.79 / Chapter Chapter 6 - --- Experimantal Procedures / Chapter 6.1 --- General Information --- p.81 / Chapter 6.2 --- Experimantal Procedures --- p.82 / References --- p.111 / Appendix 1 - Calculations of lower-limits of Kdim* in CDCI3 --- p.A-1 / Appendix 2 - Calculations of Kdim* in systems where both dimer(s) and 6[1H] monomer coexist --- p.A-4 / Appendix 3 - List of Spectra --- p.A-5
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326571 |
| Date | January 2008 |
| Contributors | Choi, Lai Sheung., Chinese University of Hong Kong Graduate School. Division of Chemistry. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, ix, 115, 120 leaves : ill. (some col.) ; 30 cm. |
| Rights | Use 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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