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A thesis, in two parts, entitled part A, Enantiospecific syntheses of cyclophexane oxides from (-)-quinic acid, part B, Ruthenium catalyzed cis-dihydroxylation of alkenes. / Part A, Enantiospecific syntheses of cyclophexane oxides from (-)-quinic acid, part B, Ruthenium catalyzed cis-dihydroxylation of alkenes / Enantiospecific syntheses of cyclophexane oxides from (-)-quinic acid / Ruthenium catalyzed cis-dihydroxylation of alkenes

by Eric Kwok Wai Tam. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references. / Table of Contents --- p.i / Acknowledgement --- p.iv / Abstract --- p.v / Abbreviation --- p.vii / Part A / Enantiospecific Syntheses of Cyclohexane Oxides from (-)-Quinic Acid / Chapter 1. --- Synthetic Application of (-)-Quinic Acid --- p.1 / Chapter 1.1 --- Introduction --- p.1 / Chapter 1.2 --- Syntheses of Cyclohexane Derivatives --- p.2 / Chapter 1.2.1 --- Syntheses of Shikimic Acid (2) and its Derivatives --- p.2 / Chapter 1.2.2 --- "Syntheses of D-myo-Inositol 1,4,5-Trisphosphate (52) & its analog" --- p.15 / Chapter 1.2.3 --- Syntheses of Mycosporins --- p.17 / Chapter 1.2.4 --- Synthesis of (+)-Palitantin (76) --- p.19 / Chapter 1.2.5 --- "Synthesis of 2-Crotonyloxy-(4R,5R,6R)-4,5,6-trihydroxy- cyclohex-2-enone (COTC) (82)" --- p.20 / Chapter 1.2.6 --- Syntheses of Cyclophellitol (83) and its Diastereomers --- p.21 / Chapter 1.2.7 --- Syntheses of Pseudo-sugars and its Derivatives --- p.24 / Chapter 1.2.8 --- Syntheses of Aminocyclitol Antibiotics --- p.34 / Chapter 1.2.9 --- Syntheses of A-ring Precursor of Daunomycin --- p.36 / Chapter 1.2.10 --- "Synthesis of 19-nor-lα,25-Dihydroxyvitamin D3" --- p.38 / Chapter 1.2.11 --- Synthesis of Isoquinuclidines --- p.41 / Chapter 1.2.12 --- Synthesis of Cyclohexenyl Iodide: Taxol CD-ring Precursor --- p.44 / Chapter 1.2.13 --- Synthesis of C-20 to C-34 Segment of FK-506 --- p.46 / Chapter 1.2.14 --- Synthesis of the Hexahydrobenzofuran Subunit of Avermectins --- p.49 / Chapter 1.2.15 --- Synthesis of Bicyclic Core of Enediyne --- p.50 / Chapter 1.2.16 --- Syntheses of Two Enantiopure Derivatives of 4-Hydroxy-2-cyclohexone --- p.53 / Chapter 1.3 --- Synthesis of Homochiral Linear Molecules --- p.57 / Chapter 1.3.1 --- Syntheses of (3S)-Mevalonolactone and its Derivatives --- p.57 / Chapter 1.3.2 --- Synthesis of the Subunit in Maytansinoids --- p.58 / Chapter 1.3.3 --- Synthesis of (+)-Negamycin --- p.59 / Chapter 1.3.4 --- Syntheses of Hepoxilins B3 and its Stereoisomers --- p.61 / Chapter 1.3.5 --- Synthesis of C-21 to C-25 Fragment of FK-506 --- p.62 / Chapter 1.4 --- Synthesis of Cyclopentane Derivatives --- p.63 / Chapter 1.4.1 --- Synthesis of 11 α-Hydroxy-13-oxaprostanoic Acid --- p.65 / Chapter 1.4.2 --- Synthesis of (-)-Pentenomycin I --- p.66 / Chapter 1.4.3 --- Syntheses of Carbovir and its Derivatives --- p.66 / Chapter 1.5 --- Synthesis of Cycloheptane Derivatives --- p.68 / Chapter 1.6 --- Conclusion --- p.70 / References --- p.71 / Chapter 2. --- Introduction of Cyclohexane Oxides --- p.81 / Chapter 2.1 --- General Background --- p.81 / Chapter 2.2 --- Previous Syntheses of Cyclohexane Oxides --- p.86 / Chapter 2.2.1 --- Racemic Syntheses of Crotepoxide --- p.86 / Chapter 2.2.2 --- Racemic Syntheses of Senepoxide --- p.89 / Chapter 2.2.3 --- A Racemic Synthesis of Pipoxide --- p.92 / Chapter 2.2.4 --- Syntheses of Enantiopure Cyclohexane Oxides --- p.93 / References --- p.96 / Chapter 3. --- Retrosynthetic Analysis and Strategy --- p.99 / Chapter 3.1 --- Antithetic Analysis of Cyclohexane Oxides --- p.99 / Chapter 3.2 --- Problems Encounter in the Conversion of Diene into Cyclohexane Oxides --- p.100 / Chapter 3.3 --- Photo-oxygenation Approach to Cyclohexane Oxides --- p.102 / Chapter 3.4 --- Reasons for Choosing the Silyl Ether as Blocking Group --- p.104 / Chapter 3.5 --- Strategy for Synthesis of Diene 373 from Quinic acid --- p.105 / References --- p.106 / Chapter 4. --- Results and discussion --- p.108 / Chapter 4.1 --- Synthesis of Silyl Benzoate381 --- p.108 / Chapter 4.2 --- Synthesis of Alkene373 --- p.111 / Chapter 4.3 --- Syntheses of (+)-Crotepoxide (289),(+)-Bosenepoxide (290) and (-)-iso-Crotepoxide (304) --- p.115 / Chapter 4.4 --- "Syntheses of the (+)-β-Senepoxide (295),(+)-Pipoxide Acetate (365), (-) Tintanoxide (294) and (-)-Senepoxide (291)" --- p.121 / References --- p.124 / Chapter 5. --- Conclusion --- p.126 / Chapter 6. --- Experimental Section --- p.128 / References --- p.142 / Part B / Ruthenium Catalyzed cis-Dihydroxylation of Alkene / Chapter 1. --- Introduction --- p.143 / Chapter 1.1 --- Background --- p.143 / Chapter 1.2 --- General cis-Dihydroxylation Methods --- p.144 / Chapter 1.2.1 --- Potassium Permanganate (KMnO4) --- p.144 / Chapter 1.2.2 --- Osmium Tetraoxide (OsO4) --- p.146 / Chapter 1.3 --- Ruthenium Tetraoxide Oxidations --- p.148 / Chapter 1.4 --- Previous Reports of Using Ruthenium Tetraoxide (RuO4) Mediated syn-Dihydroxylation of Olefins --- p.149 / Chapter 1.4.1 --- The Snatzke and Fehlhaber Work --- p.149 / Chapter 1.4.2 --- The Sharpless and Akashi Work --- p.150 / Chapter 1.4.3 --- The Sica and Co-workers Work --- p.150 / References --- p.152 / Chapter 2. --- Ruthenium-Catalyzed cis-Dihydroxylation of Alkenes --- p.155 / Chapter 2.1 --- """Flash"" Dihydroxylation" --- p.155 / Chapter 2.2 --- "Stereochemical Outcome of ""Flash"" Dihydroxylation" --- p.155 / References --- p.157 / Chapter 3. --- Results and Discussion --- p.158 / Chapter 3.1 --- "Scope and Limitations of ""Flash"" Dihydroxylation" --- p.158 / Chapter 3.2 --- "Study of the Diastereoselectivity of ""Flash"" Dihydroxylation" --- p.168 / Chapter 3.3 --- "Study of Co-oxidants for ""Flash"" Dihydroxylation" --- p.170 / Chapter 3.4 --- "Solvent Effect for ""Flash"" Dihydroxylation" --- p.171 / Chapter 3.5 --- "Synthetic Application of ""Flash"" Dihydroxylation" --- p.173 / References --- p.175 / Chapter 4. --- Conclusion --- p.176 / Chapter 5. --- Experimental Section --- p.177 / References --- p.185 / Appendix --- p.186

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_321664
Date January 1996
ContributorsTam, Eric Kwok Wai., Chinese University of Hong Kong Graduate School. Division of Chemistry.
PublisherChinese University of Hong Kong
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, viii, 186 leaves : ill. ; 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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