Search for dissertations about: "oxazoline"
Showing result 1 - 5 of 10 swedish dissertations containing the word oxazoline.
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1. Synthesis of Novel Chiral Bicyclic Ligands and their Application in Iridium-Catalyzed Reactions
Abstract : The synthesis of 2-aza-norborane derivatives is presented. The use of these compounds in preparation of Ir catalysts for asymmetric hydrogenations is described. The evaluation and optimization of the catalysts as well as the mechanistic aspects of the catalytic process are discussed. READ MORE
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2. Chiral Pyridine-Containing Ligands for Asymmetric Catalysis. Synthesis and Applications
Abstract : This thesis deals with the design and syntheses of chiral,enantiopure pyridinecontaining ligands and their applicationsin asymmetric catalyis.Chiral pyridyl pyrrolidine ligands and pyridyl oxazolineligands were synthesized and employed in thepalladium-catalysed allylic alkylation of 1,3-diphenyl-2-propenyl acetate with dimethyl malonate. READ MORE
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3. Synthesis and study of new oxazoline-based ligands
Abstract : This thesis deals with the study of oxazoline-based ligands in metal-catalyzed asymmetric reactions. The first part describes the synthesis of six new bifunctinal pyridine-bis(oxazoline) ligands and their applications in asymmetric metal-catalysis. READ MORE
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4. Asymmetric Catalysis : Ligand Design and Conformational Studies
Abstract : This thesis deals with the design of ligands for efficientasymmetric catalysis and studies of the conformation of theligands in the catalytically active complexes. All ligandsdeveloped contain chiral oxazoline heterocycles. READ MORE
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5. Synthesis of Oligosaccharides for Interaction Studies with Various Lectins
Abstract : In this thesis, the syntheses of oligosaccharides for interaction studies with various lectins are described. The first section reports the syntheses of tetra, tri- and disaccharides corresponding to truncated versions of the glucosylated arm of Glc1Man9(GlcNAc)2, found in the biosynthesis of N-glycans. READ MORE