Extrait
Table of Contents
Acknowledgements
Abbreviations
Table of Contents
1 Introduction
1.1 Sharpless Epoxidation
1.2 Yamamoto-Malkov Epoxidation
1.3 Camphor Derivatives
1.4 Phosphinamides
1.5 Sulfinamides
2 Project Objective
3 Results and Discussion
3.1 Camphor-derived hydroxamic acids
3.1.1 Synthesis of ligands
3.1.2 Application of ligand 3 to vanadium-catalyzed epoxidation
3.2 Hydroxamic acid based on diphenylphosphinamide moiety
3.2.1 Synthesis of ligand
3.2.2 Application of ligand 14 to vanadium-catalyzed epoxidation
3.3 Hydroxamic acids containing sulfinamide moiety
3.3.1 Synthesis of ligand 19 using direct method
3.3.2 Synthesis of ligand 19 using Nosyl protecting group
3.4 Synthesis of #-Benzhydryl-hydroxylamine
4 Conclusions and Future Aspects
4.1 General
4.2 Camphor derivatives
4.3 Sulfinamides
4.4 Phosphinamides
4.5 Anilides
4.6 Binaphthyls
5 Experimental
5.1 General Methods
5.2 Synthesis of hydroxylamine
5.3 Synthesis of Camphor-derived hydroxamic acids
5.3.1 Sulfonamides
5.3.2 Acid chlorides
5.3.3 Hydroxamic acids
5.4 Synthesis of Dpp-derived hydroxamic acid
5.5 Synthesis of sulfinamide-derived amino acid
5.6 Synthesis of #-Nosyl-(R)-phenylglycme
5.7 Epoxidation in water
6 References
- Citation du texte
- Dominik Ohlmann (Auteur), 2007, Novel Hydroxamic Acid-Derived Ligands for Vanadium Catalysed Asymmetric Epoxidations, Munich, GRIN Verlag, https://www.grin.com/document/463480
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