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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.
11

Further studies of 7, 7ʹ-dimethyl-8, 8ʹ-diquinolyl improvements in its synthesis and a study of its behavior towards oxidizing and resolving agents.

Schulte, George Nichols, January 1935 (has links)
Thesis--Catholic University of America, 1935. / At head of title: The Catholic University of America. Vita. "References to the literature cited": p. 26-28.
12

The preparation and study of 7,7ʹ-dimethyl-8,8ʹ-diquinolyl, 6,6ʹ-dinitro-2,2ʹ, 4,4ʹ-tetramethyldiphenyl, 6,6ʹ-diamino-2,2ʹ,4,4ʹ-tetramethyldiphenyl, and 5,5ʹ,7,7ʹ-tetramethyl-8,8ʹ-diquinolyl

Waring, Mary Grace, January 1931 (has links)
Thesis--Catholic University of America. / Vita.
13

Asymmetric hydrazine derivatives of diphenyl ...

Goldberg, Melvin Arthur, January 1940 (has links)
Thesis (PH. D)--University of Chicago, 1937. / Lithoprinted. "Private edition, distributed by the University of Chicago libraries, Chicago, Illinois." Includes bibliographical references.
14

2, 21-biphenyl diols : synthesis and reaction

Mullins, Dennis F. January 1981 (has links)
No description available.
15

The Stereochemistry of Diphenylhexatriene

Secrest, Everett Leigh 06 1900 (has links)
The problem with which this paper is concerned has as its basis one of the most important properties of the conjugated system of double bonds found in some organic molecules, namely, the ability to exhibit stereoisomerism.
16

Synthesis and electronic properties of oligo[2,7-biphenylenylene-(E)-vinylene]s.

January 1995 (has links)
by Raymond Chi-Yuen Kwong. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1995. / Includes bibliographical references (leaves 60-62). / Acknowledgements --- p.i / Abbreviations --- p.ii / Abstract --- p.iii / Chapter 1. --- Introduction --- p.1 / Chapter 2. --- Synthetic Methodology for Arylenevinylenes --- p.12 / Chapter 3. --- Result and Discussion --- p.15 / Chapter 4. --- Conclusion --- p.42 / Chapter 5. --- Experimental --- p.43 / Chapter 6. --- References --- p.60 / Chapter 7. --- Spectra
17

Facile synthesis and nonlinear optical properties of push-pull 5,15-diphenylporphyrins.

January 1997 (has links)
by Marco Ming Yeung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1997. / Includes bibliographical references (leaves 90-96). / ACKNOWLEDGMENTS --- p.i / ABSTRACT --- p.ii / CONTENTS --- p.iii / LIST OF FIGURES --- p.v / LIST OF TABLES --- p.vi / ABBREVIATIONS --- p.vii / Chapter 1. --- INTRODUCTION --- p.1 / Chapter 1.1. --- Theoretical Background of Nonlinear Optics --- p.1 / Chapter 1.2. --- Organic Nonlinear Optical Chromophores --- p.5 / Chapter 1.3. --- Porphyrins as Nonlinear Optical Chromophores --- p.8 / Chapter 1.4. --- Synthetic Aspects of Porphyrins --- p.16 / Chapter 1.4.1. --- Porphyrin Substrates --- p.16 / Chapter 1.4.2. --- Vilsmeier Formylation --- p.17 / Chapter 1.4.3. --- Bromination --- p.21 / Chapter 1.4.4. --- Knoevenagel Condensation --- p.24 / Chapter 1.4.5. --- Palladium-mediated Cross-coupling --- p.25 / Chapter 2. --- RESULTS AND DISCUSSION --- p.28 / Chapter 2.1. --- "Preparation of 5,15-Diphenylporphyrinatonickel(II)" --- p.28 / Chapter 2.2. --- "Vilsmeier Formylation of 5,15-Diphenylporphyrinatonickel(II)" --- p.30 / Chapter 2.3. --- Preparation of Push-pull Porphyrins --- p.47 / Chapter 2.4. --- Molecular Structures of 65 and76 --- p.59 / Chapter 2.5. --- Nonlinear Optical Properties of Push-pull Porphyrins 65 and66 --- p.63 / Chapter 2.6. --- Attempted Syntheses of Push-pull Porphyrin Trimer and Dimer --- p.65 / Chapter 2.7. --- Conclusion --- p.69 / Chapter 3. --- EXPERIMENTAL SECTION --- p.70 / Chapter 3.1. --- General Methods --- p.70 / Chapter 3.2. --- Physical Measurements --- p.70 / Chapter 3.3. --- Preparation of Push-pull Porphyrins --- p.71 / Chapter 3.4. --- Attempted Preparation of Push-pull Porphyrin Trimer and Dimer --- p.86 / Chapter 4. --- REFERENCES --- p.90 / APPENDIX A 1 H NMR Spectra of Porphyrins --- p.97 / APPENDIX B Crystal Data for 65 and 76 --- p.115 / APPENDIX C Computed Geometry of 65 and 66 from Semiempirical PM3(tm) Calculations --- p.131
18

The addition of organolithium compounds to alkenes: Pt. I. The reaction of organolithium compounds with diphenylacetylene: Pt. II

Gardlund, Zachariah Gustav, 1937- January 1964 (has links)
No description available.
19

Directive effects in electrophilic substitution of substituted biphenyls and β?substituted styrenes

Dauernheim, Lauren William, 1938- January 1963 (has links)
No description available.
20

Synthesis and evaluation of fluorescent and biotinylated derivatives of diphenyl peptidylphosphonate esters and biotinylated isocoumarins as inhibitors of serine proteases

Abuelyaman, Ahmed Salih 08 1900 (has links)
No description available.

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