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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A new type of chiral bipyridine: synthesis and application in asymmetric catalytic cyclopropanation.

January 1999 (has links)
by Wong Hei Lam Harry. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 60-67). / Abstract also in Chinese. / Library's copy: Copy 2 imperfect, p. 60-63 missing. / Table of Contents --- p.i / Acknowledgments --- p.iii / Abbreviations --- p.iv / Abstract --- p.v / Abstract (Chinese) --- p.vi / Chapter CHAPTER I --- GENERAL INTRODUCTION / Chapter 1.1.1 --- Different biological activities of enantiomers --- p.1 / Chapter 1.1.2 --- Approach to enantiomerically pure compounds --- p.3 / Chapter 1.1.3 --- Principle of asymmetric synthesis --- p.4 / Chapter 1.1.4 --- Asymmetric catalysis and chiral catalyst --- p.5 / Chapter 1.2.1 --- Asymmetric cyclopropanation: general introduction --- p.6 / Chapter 1.2.2 --- Asymmetric cyclopropanation: initial studies --- p.8 / Chapter 1.2.3 --- Development of c2-symmetric semicorrin and its derivatives --- p.10 / Chapter 1.2.4 --- Bisoxazolines --- p.12 / Chapter 1.2.5 --- Tridentate N donor ligands --- p.13 / Chapter 1.2.6 --- "2,2'-Bipyridines" --- p.14 / Chapter 1.2.7 --- Chiral metalloporphyrin catalyst --- p.15 / Chapter 1.2.8 --- Intramolecular asymmetric cyclopropanation --- p.16 / Chapter CHAPTER II --- DESIGN AND SYNTHESIS OF CHIRAL LIGANDS / Chapter 2.1 --- Development of atropisomeric biaryls --- p.19 / Chapter 2.2 --- "Chiral 2,2'-bipyridine ligands" --- p.19 / Chapter 2.3 --- Design of chiral ligands --- p.22 / Chapter 2.4 --- Synthesis of target ligands: synthetic strategy --- p.22 / Chapter 2.5 --- Attempted synthesis of target ligands via cross-coupling reaction --- p.22

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