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Thesis Details
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137
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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