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Quantitative structure activity relationship (QSAR) of platinum drugs.

Leung Chung Wai. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2006. / Includes bibliographical references (leaves 142-146). / Abstracts in English and Chinese. / ABSTRACT (ENGISH) --- p.iii / ABSTRACT (CHINESS) --- p.v / ACHKNOWLEDGEMENTS --- p.vii / TABLE OF CONTENTS --- p.viii / Chapter CHAPTER 1 --- Introduction and Background / Chapter 1.1 --- Introduction of Platinum Drugs --- p.1 / Chapter 1.2 --- Mechanism of Action of Cisplatin --- p.3 / Chapter 1.3 --- Structure-Activity Relationships of the Platinum Drug 、 --- p.4 / Chapter 1.4 --- QS AR Parameters --- p.9 / Chapter 1.4.1 --- Chemical Hardness: Descriptor of Chemical Reactivity --- p.9 / Chapter 1.4.2 --- Possible Reaction Pathway of Platinum Drugs --- p.12 / Chapter 1.4.2.1 --- Proposed DNA Binding Pathway of Platinum Drugs --- p.13 / Chapter 1.4.2.1.1 --- Hydrolysis Pathway --- p.13 / Chapter 1.4.2.1.2 --- DNA Binding Pathway Involving the S-containing Biomolecules (Methionine Pathways) --- p.16 / Chapter 1.4.2.1.3 --- Conclusion --- p.21 / Chapter 1.5 --- Thesis Scope --- p.22 / Chapter CHAPTER 2 --- Theory and Methodology / Chapter 2.1 --- Introduction --- p.24 / Chapter 2.2 --- Density Functional Theory (DFT) --- p.24 / Chapter 2.2.1 --- Kohn-Sham Theorem --- p.25 / Chapter 2.2.2 --- Exchange-Correlation Energy Functional --- p.27 / Chapter 2.3 --- Basis Set --- p.27 / Chapter 2.3.1 --- Relativistic Effective Core Potential --- p.27 / Chapter 2.3.2 --- Double-Zeta --- p.28 / Chapter 2.3.3 --- Polarized Basis Set --- p.29 / Chapter 2.4 --- Solvation Model --- p.30 / Chapter 2.4.1 --- Continuum Model --- p.30 / Chapter 2.4.1.1 --- Simple Solvation Model --- p.31 / Chapter 2.4.1.1.1 --- Electrostatic Component --- p.31 / Chapter 2.4.1.1.2 --- Dispersion-Repulsion Interaction --- p.33 / Chapter 2.4.1.1.3 --- Cavitatoin Energy --- p.35 / Chapter 2.4.1.2 --- Polarized Continuum Model --- p.36 / Chapter 2.5 --- Methodology --- p.39 / Chapter 2.5.1 --- Calculation of DFT Global Reactivity Index --- p.39 / Chapter 2.5.1.1 --- Calculation for the Reaction Intermediates --- p.41 / Chapter 2.5.2 --- Calculation of the Reaction Pathways --- p.42 / Chapter CHAPTER 3 --- Results and Discussion / Chapter 3.1 --- Introduction --- p.49 / Chapter 3.2 --- Optimized Structure against Experimental Geometry --- p.49 / Chapter 3.3 --- Kohn-Sham Orbitals --- p.54 / Chapter 3.3.1 --- Location of the HOMO and LUMO --- p.55 / Chapter 3.4 --- Results of the DFT Reactivity Parameter --- p.57 / Chapter 3.5 --- Chemical Structure of the Drugs in the QSAR --- p.64 / Chapter 3.6 --- QSAR Analysis --- p.67 / Chapter 3.6.1 --- The Overall QSAR Plot of the Platinum Drugs --- p.68 / Chapter 3.6.1.1 --- Empirical Applicability of the QSAR on the Platinum(IV) Drugs --- p.70 / Chapter 3.6.1.2 --- Detail QASR Study According to the Type of Platinum Drug --- p.71 / Chapter 3.6.1.2.1 --- QSAR Study of the non-“trans-DACH´ح Platinum Drugs --- p.72 / Chapter 3.6.1.2.1.1 --- "QSAR Equation of the non-""trαns-DACH"" Platinum Drugs" --- p.75 / Chapter 3.6.1.2.2 --- QSAR Analysis for the Pt-trαns-DACH Drugs --- p.77 / Chapter 3.6.1.2.2.1 --- "QSAR Study of trans-S,S-DACH Platinum Drugs" --- p.79 / Chapter 3.6.1.2.2.2 --- "QSAR Study of trans-R,R-DACH Platinum Drugs" --- p.80 / Chapter 3.6.1.3 --- Summary --- p.81 / Chapter 3.7 --- QSAR Study of the Important Intermediates Using Chemical Hardness --- p.82 / Chapter 3.7.1 --- Optimized Structure for the Intermediates --- p.84 / Chapter 3.7.2 --- QSAR of the Dichloride Pt-Drugs Using Chemical Hardness of Parent Compounds --- p.90 / Chapter 3.7.3 --- QSAR of the Dichloride Pt-Drugs Using Chemical Hardness of Hydrolysis Intermediates --- p.91 / Chapter 3.7.4 --- QSAR of the Dichloride Pt-Drugs Using Chemical Hardness of Cyclic-Methionine Intermediates --- p.93 / Chapter 3.7.5 --- Conclusion --- p.95 / Chapter CHAPTER 4 --- Results and Discussion / Chapter 4.1 --- Introduction --- p.96 / Chapter 4.2 --- Study Scheme --- p.97 / Chapter 4.3 --- Optimized Structures --- p.98 / Chapter 4.4 --- Comments on the Reliability of the Calculation Model --- p.103 / Chapter 4.4.1 --- Reaction Profile in the Gas Phase --- p.104 / Chapter 4.4.2 --- Reaction Profiles Using Simple Solvation Model --- p.105 / Chapter 4.4.2.1 --- Defects of the Simple Solvation Model --- p.107 / Chapter 4.4.3 --- Reaction Profile Using PCM-UAHF Solvation Model --- p.109 / Chapter 4.4.3.1 --- Selection of the Reaction Parameters for the QSAR Study --- p.112 / Chapter 4.5 --- QSAR Study of Platinum Drugs Using the Reaction Parameters (AG and ΔG+) --- p.121 / Chapter 4.5.1 --- QSAR Analysis Using ΔG+(hydrolysis) --- p.121 / Chapter 4.5.2 --- QSAR Analysis Using ΔG(hydrolysis) --- p.123 / Chapter 4.5.3 --- QSAR Analysis Using ΔG+(guanine) --- p.125 / Chapter 4.5.4 --- QSAR Analysis Using ΔG(guanine) --- p.127 / Chapter 4.5.5 --- Further investigation of the Bidentate Pt-drugs DNA Binding --- p.129 / Chapter 4.5.5.1 --- Calculation Model --- p.129 / Chapter 4.5.5.2 --- Bidentate Pt-Drugs Reactions --- p.130 / Chapter 4.5.5.3 --- Selection of the Calculated Model for the QSAR Study --- p.133 / Chapter 4.5.5.4 --- QSAR Analysis Using ΔG+(guanine) for the Platinum Drugs with Bidentate Caboxylate Ligands --- p.136 / Chapter 4.5.5.5 --- QSAR Analysis Using ΔG(guanine) for the Platinum Drugs with Bidentate Carboxylate Ligands --- p.137 / Chapter 4.5.6 --- Conclusion --- p.138 / Chapter CHAPTER 5 --- Conclusion Remarks and Future Works / Chapter 5.1 --- Conclusion --- p.140 / Chapter 5.2 --- Future Works --- p.141 / REFERENCES --- p.142

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_325711
Date January 2006
ContributorsLeung, Chung Wai., Chinese University of Hong Kong Graduate School. Division of Chemistry.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, x, 146 leaves : ill. (some col.) ; 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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