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Generation of dihalocarbene by the reaction of dimethyl sulfone-potassium hydroxide-t-butanol with carbon tetrahalide.January 1984 (has links)
by Chi-Duen Poon. / Bibliography: leaves 47-51 / Thesis (M.Ph.)--Chinese University of Hong Kong, 1984
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A new version of the Ramberg-Bäcklund reaction and its applications in organic synthesis.January 1993 (has links)
by Yu Li. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1993. / Includes bibliographical references (leaves 97-104). / Acknowledgements --- p.i / Content --- p.ii / List of Schemes --- p.iii / List of Tables and Figures --- p.v / List of Spectra --- p.vi / Abstract --- p.ix / Chapter I. --- Introduction --- p.1 / Chapter I.1. --- The Conventional Ramberg-Backlund Reaction --- p.2 / Chapter I.2. --- The Meyers' Modification of the Ramberg-Backiund Reaction --- p.10 / Chapter II. --- The Evolution of a New Version of the Ramberg-Backiund Reaction: The Development of the Reagent KOH/A12O3- t-BuOH-CBr2F2 --- p.20 / Chapter III. --- Synthetic Applications of the New Version of the Ramberg- Backiund Reaction --- p.31 / Chapter III.1. --- "The Formation of Alkenes from α,α'-Hydrogen-containing Sulfones by Treatment with KOH/Al203-t-BuOH-CBr2F2" --- p.31 / Chapter III.2. --- Synthesis of (±)-Muscone from [12]Metacyclophane --- p.44 / Chapter III.3. --- A Non-pyrolytic Route to Corannulene --- p.49 / Chapter IV. --- Conclusion --- p.61 / Chapter V. --- Experimental --- p.62 / Chapter VI. --- References --- p.97 / Chapter VII. --- Spectra
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An approach to the synthesis of avicennin.January 1972 (has links)
Thesis (M.Sc.)--The Chinese University of Hong Kong. / Bibliography: leaves 90-96.
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Synthesis of 2, 7 - Dimethylpyrene.January 1973 (has links)
by Ho Kam Wah. / Thesis (M.Sc.)--The Chinese University of Hong Kong, 1973. / Bibliography: leaves 32-34. / Acknowledgements --- p.ii / Summary --- p.iii / Introduction --- p.1 / Synthetic Plans --- p.2 / Results and Discussion --- p.9 / Experimental --- p.22 / References --- p.32
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A new approach to the synthesis of bridged [14] annulenes.January 1979 (has links)
Kuan Pui Kei. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1979. / Bibliography: leaves 53-55.
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Synthetic approaches to pinselin and related xanthones.January 1974 (has links)
Thesis (M.Phil.)--Chinese University of Hong Kong. / Bibliography: leaves 40-43.
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Direct fluorination : a new method for the synthesis of trifluoromethyl compounds.Liu, Edmund Kin Sing January 1977 (has links)
Thesis. 1977. Ph.D.--Massachusetts Institute of Technology. Dept. of Chemistry. / M̲i̲c̲á¹o̲f̲i̲c̲áºe̲ c̲o̲p̲y̲ a̲v̲a̲i̲ḻa̲á¸á¸»e̲ i̲ṠA̲á¹c̲áºi̲v̲e̲s̲ a̲á¹á¸ S̲c̲i̲e̲á¹c̲e̲. / Includes bibliographical references. / Ph.D.
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A study of the interaction of Zeise's dimer with cyclopropanesCheng, Sheng-San, 1952- January 2011 (has links)
Vita. / Digitized by Kansas Correctional Industries
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Further applications of a new protocol of the Ramberg-Backlund reaction in organic synthesis. / CUHK electronic theses & dissertations collectionJanuary 1997 (has links)
by Lou Wencheng. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1997. / Includes bibliographical references. / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web.
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Chemistry of acenes: syntheses, characterizations and reactions. / CUHK electronic theses & dissertations collectionJanuary 2007 (has links)
2,3,9,10-Tetrakis(trimethylsilyl)pentacene (169) and a series of its derivatives were synthesized. In addition, their structures, physical properties and reactions were fully studied. Longer substituted heptacenequinone 219 was synthesized and used to synthesize the heptacene derivative. / Chapter 2 concerns the aim of our research work and strategy. Soluble 2,3,9,10-tetrakis(trimethylsilyl)pentacene (169) and its deriva- tives 171-182, bulky o-carboranyl substituted pentacene derivative 190 and 6-chloro-2,3,9,10-tetrakis(trimethylsilyl)pentacene (192 ) were successfully synthesized. In addition, Diels-Alder reactions of 2,3,9,10- tetrakis(trimethylsilyl)pentacene (169) and 6-chloro-2,3,9,10-tetrakis- (trimethylsilyl)pentacene (192) with different dienophiles were carried out. Sterically hindered and unreactive 6-chloro-2,3,9,10-tetrakis(trimethylsilyl)pentacene (192) underwent coupling reaction with Grignard reagent in the presence of a nickel complex affording coupling product 208 and pentacene dimer 209 as a Wurtz-like coupled product. In addition, 2,3,11,12-tetrakis(trimethylsilyl)-7,16-bis(trimethylsilylethynyl)heptacene (220) was found to dimerize very readily with a head-to-tail structure confirmed by an X-ray diffraction study. / Chapter 4 is the experimental section. / In Chapter 1, a brief introduction of properties, applications, syntheses and reactions of pentacene is given. In addition, the chemistry of heptacene is also presented. / In Chapter 3, a brief conclusion is provided. / Wang, Yuman. / "September 2007." / Source: Dissertation Abstracts International, Volume: 69-08, Section: B, page: 4765. / Thesis (Ph.D.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (p. 128-147). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Electronic reproduction. [Ann Arbor, MI] : ProQuest Information and Learning, [200-] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Abstracts in English and Chinese. / School code: 1307.
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