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TITLE
DEDICATION
CERTIFICATE
DECLARATION
ACKNOWLEDGEMENT
ABBREVIATIONS
CONTENTS
1. INTRODUCTION AND OBJECTIVES
2. POLYMER SUPPORTED REAGENTS: AN OVERVIEW
2.1 Introduction
2.2 Functionalisation of Polymer Supports
2.3 Characterisation of Functional Supports
2.4 Swelling Behaviour of Functionalised Polymers
2.5 Spacer Handles and Their Effects
2.6 Microenvironmental Effects
2.7 Direct Monitoring of Reactions on A Solid Polymersupport
2.8 Advantages of Polymer-supported Reactions
2.9 Limitations of Polymer-supported Reactions
2.10 Polymer-supported Oxidising Reagents
2.11 Polymer-supported Halogen Containing Reagents in Addition and Halogenation Reactions
References
3. EXPERIMENTAL
3.1 Materials and Methods
3.2 Synthesis of HDODA, DVB and TTEGDA Crosslinked Copolymers of 4VP and NVP with Different Cross-link Densities
3.3 Swelling Behaviour of the Copolymers in Various Solvents
3.4 Stability of the Copolymers in Different Solvents
3.5 Preparation of Copolymer-bromine Complexes
3.6 Estimation of Bromine Capacity of Copolymer- bromine Complexes
3.7 Preparation of Copolymer-iodine Complexes
3.8 Estimation of Iodine Capacity of Copolymer iodine Complexes
3.9 Preparation of Copolymer-supported Permanganate Reagents
3.10 Estimation of Permanganate Capacity of Crosslinked Copolymer-permanganate Reagents
3.11 Oxidation and Halogenation Reactions Using Cross-linked Copolymer-supported Reagents
3.12 Monitoring the Reactions by UV Method
3.13 Effect of Degree of Cross-linking on the Extent of Reactions
3.14 Effect of Solvent on the Extent of Reactions
3.15 Effect of Molar Excess of Reagent on the Extent of Reactions
3.16 Effect of Temperature on the Extent of Reactions
3.17 Recycling and Reuse of the Spent Reagents
4. POLYMERIC REAGENTS BASED ON DVB CROSS-LINKED COPOLYMERS OF 4VP AND NVP: SYNTHESIS, CHARACTERISATION AND APPLICATIONS
4.1 Introduction
4.2 Synthesis and Characterisation of DVB Crosslinked Copolymers of 4VP and NVP
4.3 Swelling Behaviour and Stability of DVB Cross-linked Copolymers of 4VP and NVP in Various Solvents
4.4 Preparation and Characterisation of DVB Cross-linked Copolymer-bromine Complex
4.5 Preparation and Characterisation of DVB Crosslinked Copolymer-iodine Complex
4.6 Preparation and Characterisation of DVB Crosslinked Copolymer-bound Permanganate
4.7 Oxidation and Halogenation Reactions using DVB Cross-linked Copolymer-supported Reagents
4.8 Recycling and Reuse of the Spent Reagents
References
5. POLYMERIC REAGENTS BASED ON HDODA CROSS-LINKED COPOLYMERS OF 4VP AND NVP: SYNTHESIS, CHARACTERISATION AND APPLICATIONS
5.1 Introduction
5.2 Synthesis and Characterisation of HDODA Crosslinked Copolymers of 4VP and NVP
5.3 Swelling Behaviour and Stability of HDODA Cross-linked Copolymers of 4VP and NVP in Different Solvents
5.4 Preparation and Characterisation of HDODA Cross-linked Copolymer-bromine Complex
5.5 Preparation and Characterisation of HDODA Cross-linked Copolymer-iodine Complex
5.6 Preparation and Characterisation of HDODA Cross-linked Copolymer-bound Permanganate
5.7 Oxidation and Halogenation Reactions Using HDODA Cross-linked Copolymer-supported Reagents
5.8 Recycling and Reuse of the Spent Reagents
References
6. POLYMERlC REAGENTS BASED ON TTEGDA CROSS-LINKED COPOLYMERS OF 4VP AND NVP: SYNTHESIS, CHARACTERISATION AND APPLICATIONS
6.1 Introduction
6.2 Synthesis and Characterisation of TTEGDA Cross-linked Copolymers of 4VP and NVP
6.3 Swelling Behaviour and Stability of TTEGDA Cross-linked Copolymers of 4VP and NVP in Different Solvents
6.4 Preparation and Characterisation of TTEGDA Cross-linked Copolymer-bromine Complex
6.5 Preparation and Characterisation of TTEGDA Cross-linked Copolymer-iodine Complex
6.6 Preparation and Characterisation of TTEGDA Cross-linked Copolymer-bound Permanganate
6 7 Oxidation and Halogenation Reactions Using TTEGDA Cross-linked Copolymer-bound Reagents
6.8 Recycling and Reuse of the Spent Reagents
Reference
7. COMPARATIVE DISCUSSION AND SUMMARY