3 study of some cyclic carbenes ; by Him-tai Tsang. / Includes bibliographies / Thesis (M.Phil.)--Chinese University of Hong Kong, 1982

by Yee-kwan Lau. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1990. / Bibliography: leaves 65-67. / Chapter I. --- Acknowledgements --- p.1 / Chapter II. --- List of Nomenclature --- p.2 / Chapter III. --- Abstract --- p.10 / Chapter IV. --- Introduction --- p.11 / Chapter V. --- Results and Discussion: / Chapter i. --- Synthesis of ortho-quinonoid compounds related to miltirone ( / ) --- p.17 / Chapter ii. --- Pharmacological profile of synthetic compounds --- p.37 / Chapter VI. --- Conclusion --- p.33 / Chapter VII. --- Experimental Section --- p.39 / Chapter VIII. --- References and Notes --- p.55 / Chapter IX. --- Spectra --- p.68

Choy Yau-king. / Thesis (M.Phil.)--Chinese University of Hong Kong. / Bibliography: leaves 87-92.

Mak Kay. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1979. / Bibliograpgy: leaves 80-83. / Title --- p.i / Acknowledgements --- p.ii / Abstract --- p.iii / Chapter Section I --- Introduction --- p.1 / Chapter Section II --- Results and Discussion --- p.29 / Chapter Section III --- Experimental --- p.57 / Chapter Section IV --- References --- p.80 / Chapter Section V --- Pmr. spectra --- p.84

Thesis (M.Phil.)--Chinese University of Hong Kong. / Bibliography: leaves 59-62.

Thesis (M.Ph.)--Chinese University of Hong Kong. / Bibliography: l. 63-64.

Wu Yuen Sze. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 98-107). / Abstracts in English and Chinese. / Table of contents --- p.i / Acknowledgements --- p.iv / Abstract --- p.v / List of compounds --- p.vi / Abbreviations --- p.x / Chapter Chapter 1 --- Synthesis and Structures of Low-valent Group14 Organometallic Compounds --- p.1 / Chapter 1.1 --- General apects of low-valent group 14 compounds --- p.1 / Chapter 1.2 --- Structures of germylenes and stannylenes --- p.3 / Chapter 1.3 --- Tetravalent group 14 Metal amides --- p.7 / Chapter 1.4 --- Objectives --- p.11 / Chapter 1.5 --- Results and Discussion --- p.12 / Chapter 1.5.1 --- Synthesis of germanium(II) compound [Ge{C(C5H4N- 2)C(Ph)N(SiMe3)2}{N(SiMe3)C(Ph)C(SiMe3)(C5H4N- 2)}] (29) --- p.12 / Chapter 1.5.2 --- Synthesis of tin(II) amide [Sn{N(SiMe3)C(Ph)C- (SiMe3)(C5H4N-2)}2] (30) --- p.14 / Chapter 1.5.3 --- Synthesis of tin(IV)(amide)dichloride [Sn{N(SiMe3)C- (Ph)C(SiMe3)(C5H4N-2)}2Cl2] (31) --- p.15 / Chapter 1.5.4 --- Spectroscopic Properties of Compounds 29-31 --- p.16 / Chapter 1.5.5 --- Molecular Structure of [Ge{C(C5H4N-2)C(Ph)N(Si- Me3)2}{N(SiMe3)C(Ph)C(SiMe3)C(C5H4N-2)}] (29) --- p.21 / Chapter 1.5.6 --- Molecular structure of [Sn{N(SiMe3)C(Ph)C(SiMe3)- (C5H4N-2)}2] (30) --- p.25 / Chapter 1.5.7 --- Molecular structure of [Sn{N(SiMe3)C(Ph)C(SiMe3)- (C5H4N-2)}2C12] (31) --- p.28 / Chapter Chapter 2 --- Synthesis and Structure of Group 14 Metal- Chalcogenones --- p.32 / Chapter 2.1 --- Multiple bond between group 14 metals and chalcogens --- p.32 / Chapter 2.2 --- Results and Discussion --- p.39 / Chapter 2.2.1 --- "Synthesis of germane- and stannane-chalcogenones [(RI)(R1.)Ge=E], [E = S 59, Se 60], [(R1)2Sn=S] (61)， [(R1)(R1.)Sn=Se] (62)" --- p.39 / Chapter 2.2.2 --- Spectroscopic properties of compounds 59-62 --- p.41 / Chapter 2.2.3 --- Molecular structure of [{N(SiMe3)C(Ph)C(SiMe3)- (C5H4N-2)}2Sn=S] (61) --- p.46 / Chapter 2.2.4 --- "Molecular structure of [{N(SiMe3)2C(Ph)C(C5H4N-2)}- {N(SiMe3)C(Ph)C(SiMe3)(C5H4N-2)}M=E] [M = Ge, E =S 59，Se 60; M = Sn,E = Se 62]" --- p.52 / Chapter Chapter 3 --- Reactivity of Low-valent Group 14 Organometallics Compounds --- p.59 / Chapter 3.1 --- Introduction --- p.59 / Chapter 3.1.1 --- Lewis-base behavior --- p.60 / Chapter 3.1.2 --- Lewis-acid behavior --- p.63 / Chapter 3.1.3 --- Oxidative-addition (or insertion) reactions --- p.65 / Chapter 3.2 --- Results and Discussion --- p.69 / Chapter 3.2.1 --- Lewis acid base behavior of [Sn(R2)2] (27) --- p.69 / Chapter 3.2.1.1 --- "Reaction of [Sn(R2)2] (27) with group 11 metal derivatives (M = Ag, X = Cl 91,I 92,SCN 93，CN94; M = Cu, X = Cl 95，I 96)-Synthesis of [(R2)2Sn→(μ- MX)]2" --- p.69 / Chapter 3.2.2 --- Oxidative-addition (or insertion) reaction of tin(II) compounds --- p.73 / Chapter 3.2.2.1 --- Reaction of AgNCO with [Sn(R2)2] (27) 一 Synthesis of [(R2)2Sn(NCO)2](97) --- p.73 / Chapter 3 .2.3 --- Spectroscopic properties of compounds 91-97 --- p.74 / Chapter 3.2.4 --- Molecular structure of [{CH(SiMe3)C9H6N-8}2Sn→(μ- AgCl)]2 (91) --- p.80 / Chapter 3.2.5 --- Molecular structure of [{CH(SiMe3)C9H6N-8}2Sn- (NCO)2] (97) --- p.85 / Appendix I / Chapter A. --- Experimental procedures for chapter 1 --- p.87 / Chapter B. --- Experimental procedures for chapter 2 --- p.90 / Chapter C. --- Experimental procedures for chapter 3 --- p.93 / Appendix II / Chapter A. --- References for chapter 1 --- p.98 / Chapter B. --- References for chapter 2 --- p.102 / Chapter C. --- References for chapter 3 --- p.104 / Appendix III / Chapter A. --- General procedures --- p.106 / Chapter B. --- Physical and analytical measurements --- p.106 / Appendix IV / Table A.l. Selected crystallographic data for compounds 29，30，31 --- p.109 / Table A.l. Selected crystallographic data for compounds 59，60，61 --- p.110 / "Table A.l. Selected crystallographic data for compounds 62, 91，97" --- p.111

Chong Kim Hung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. / Includes bibliographical references. / Abstracts in English and Chinese. / Table of contents --- p.vi / Acknowledgements --- p.i / Abstract --- p.ii / 摘要 --- p.iv / List of Compounds --- p.ix / Synthesized / Abbreviations --- p.x / Chapter Chapter 1 --- Reactivity of Pyridyl-1-azaallyl Enamido Germanium(II) Chloride / Chapter 1.1 --- Introduction --- p.1 / Chapter 1.1.1 --- General Aspects of Reactivity of Heteroleptic Germylenes --- p.1 / Chapter 1.1.2 --- Synthesis of Pyridyl-1 -azaallyl Germanium(II) Chloride Complex --- p.10 / Chapter 1.1.3 --- Objectives of This Work --- p.12 / Chapter 1.2 --- Results and Discussion --- p.14 / Chapter 1.2.1.1 --- Synthesis of Chalcogenonyl Halide Complexes --- p.15 / Chapter 1.2.1.2 --- Spectroscopic Properties of 33 and 34 --- p.15 / Chapter 1.2.1.3 --- "Molecular Structures of [Ge(E){N(SiMe3)C(Ph)- C(SiMe3)(C5H4N-2)}Cl] (E = S (33), Se (34))" --- p.16 / Chapter 1.2.2.1 --- Synthesis of Group 11 Transition Metal-Pyridyl-1- Enamido Germanium(II) Chloride Complexes --- p.20 / Chapter 1.2.2.2 --- Spectroscopic Properties of 35 and 36 --- p.21 / Chapter 1.2.2.3 --- Molecular Structures of [Ge(CuI){N(SiMe3)- C(Ph)C(SiMe3)(C5H4N-2)}Cl(THF)2]4 (35) and [Ge(AuI){N(SiMe3)C(Ph)C(SiMe3)(C5H4N-2)}Cl] (36) --- p.22 / Chapter 1.2.3.1 --- "Reaction of Pyridyl-l-azaallyl Germanium(II) Chloride with 3,5-di-tert butyl-o-benzoqumone: Synthesis of [Ge{O(2,4-di-Bu'-C6H2)O}{N(SiMe3)C(Ph)C(SiMe3)- (C5H4N-2)}C1] (37)" --- p.27 / Chapter 1.2.3.2 --- Spectroscopic Properties of 37 --- p.27 / Chapter 1.2.3.3 --- "Molecular Structure of [Ge{0(2,4-di-Bu'- C6H2)O} {N(SiMe3)C(Ph)C(SiMe3)(C5H4N-2)}Cl] (37)" --- p.28 / Chapter 1.2.4.1 --- Synthesis of Boron-Germanium(II) Hydride Adduct --- p.31 / Chapter 1.2.4.2 --- Spectroscopic Properties of 38 --- p.31 / Chapter 1.2.4.3 --- Molecular Structure of [Ge(BH3){N(SiMe3)C(Ph)- C(SiMe3)(C5H4N-2)}H] (38) --- p.32 / Chapter 1.2.5.1 --- Substitution Reaction of Pyridyl-l-azaallyl Germanium(II) Chloride with Lithium Phenylacetylide --- p.34 / Chapter 1.2.5.2 --- Spectroscopic Properties of 39 --- p.34 / Chapter 1.2.5.3 --- Molecular Structure of [Ge{N(SiMe3)C(Ph)C(SiMe3)- (C5H4N-2)}(CCPh)] (39) --- p.35 / Chapter 1.2.6.1 --- Reaction of Pyridyl-l-azaallyl Germanium(II) Chloride with excess lithium; the formation of [GeC(Ph)C(SiMe3)(C5H4N-2)]2 (40) --- p.38 / Chapter 1.2.6.2 --- Spectroscopic Properties of 40 --- p.38 / Chapter 1.2.6.3 --- Molecular Structure of [GeC(Ph)C(SiMe3)(C5H4N-2)]2 (40) --- p.39 / Chapter 1.3 --- Experimental for Chapter 1 --- p.43 / Chapter 1.4 --- References for Chapter 1 --- p.50 / Chapter Chapter 2 --- Synthesis of Late Transition Metal Pyridyl-l-azaallyl Complexes / Chapter 2.1 --- Introduction --- p.55 / Chapter 2.1.1 --- General Aspects of 1 -azaallyl Metal Complexes --- p.55 / Chapter 2.1.2 --- Synthesis of Pyridyl-l-azaallyl Metal Complexes --- p.61 / Chapter 2.2 --- Results and Discussion --- p.68 / Chapter 2.2.1 --- Synthesis of Late Transition Metal Pyridyl-l-azaallyl Complexes --- p.68 / Chapter 2.2.2 --- Spectroscopic Properties of 55-59 --- p.70 / Chapter 2.2.3 --- Molecular Structures of Compounds 55-59 --- p.71 / Chapter 2.3 --- Experimental for Chapter 2 --- p.80 / Chapter 2.4 --- References for Chapter 2 --- p.83 / Appendix I / Chapter A. --- General Procedures --- p.86 / Chapter B. --- Physical and Analytical Measurements --- p.86 / Appendix II / Table A.1. Selected Crystallographic Data for Compounds 33-36 --- p.89 / Table A.2. Selected Crystallographic Data for Compounds 37-40 --- p.90 / Table A.3. Selected Crystallographic Data for Compounds 56-58 --- p.91 / Table A.4. Selected Crystallographic Data for Compound 59 --- p.92

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