CyclizationAlkadienesKetonesStereoisomerismAlkynesIntramolecular LyasesAlkenesGuanosine Diphosphate SugarsMolecular StructureLewis AcidsCyclodextrinsAminationAmyloseHeterocyclic Compounds, 2-RingPalladiumSulfonium CompoundsCombinatorial Chemistry TechniquesCyclopentanesCatalysisIsomerasesGlucosyltransferasesMagnetic Resonance SpectroscopySubstrate Specificity