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Full Screen- TITLE
- DEDICATION
- CERTIFICATE
- DECLARATION
- ACKNOWLEDGEMENT
- CONTENTS
- ABSTRACT
- I. Naturally occurring molecules bearing chiral γ-butyrolactone ring system
- I.1 Introduction
- I.2 Inventory of naturally occurring molecules bearing chiral γ-butyrolactone moiety
- I.3 Synthesis of chiral y-butyrolactone ring systems of naturally occurring molecules
- I.4 Scope and Objective of the Present Study
- II. Isolation and structural investigation of (2S, 3R) -tetrahydro-3-hydroxy-5-oxo-2, 3 furandicarboxylic acid
- II.1 Introduction
- Fig.II.1a Hibiscus Sabdariffa
- Fig.II.1b Hibiscus furcatus
- II.2 Results and Discussion
- II.3 General Experimental Details
- II.4 Experimental
- III. Preparation of novel cyclic chiral molecules from (2S, 3R) -tetrahydro-3-hydroxy-5-oxo-2, 3 furandicarboxylic acid
- III.1 Introduction
- III.2 Results and Discussion
- III.3 Experimental
- IV. Synthesis of novel enantiomerically pure polyols from (2S, 3R) -tetrahydro-3-hydroxy-5-oxo-2, 3-furandicarboxylic acid and their application in asymmetric Diels-Alder reaction
- IV.1 Introduction
- IV.2 Results and Discussion
- IV.2.1 Preparation of novel chiral 1, 2 diols and ketals
- IV2.2 Preparation of (4S, 5R) -4- (2-hydroxy-2, 2-diarylethyl) -2, 2-dimethyl-α, α, α -tetraaryl-1, 3-dioxolane-4, 5-dimethanol
- IV.2.3 Preparation and chiral catalysed Diels-Alder reactions using (4S, 5R) -4- (2-hydroxy-2, 2 diarylet.hyl) -2, 2-dimethyl- α, α, α, α -tetraaryl-1, 3-dioxolane-4, 5-dimethanol
- IV.3 Experimental
- V. Summary of the thesis
- References