Sökning: "complexation induced shifts"

Hittade 2 avhandlingar innehållade orden complexation induced shifts.

  1. 1. Chloromethane Complexation by Cryptophanes Host-Guest Chemistry Investigated by NMR and Quantum Chemical Calculations

    Detta är en avhandling från Stockholm : Department of Materials and Environmental Chemistry (MMK), Stockholm University

    Författare :Zoltan Takacs; Stockholms universitet.; [2012]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Host–guest complexes; inclusion phenomenon; cryptophanes; NMR; kinetics; activation energy; dipolar interaction; exchange; quantum chemical optimization; calculated chemical shifts; NOESY; cavity size; Physical Chemistry; fysikalisk kemi;

    Sammanfattning : Host–guest complexes are widely investigated because of their importance in many industrial applications. The investigation of their physico–chemical properties helps understanding the inclusion phenomenon. The hosts investigated in this work are cryptophane molecules possessing a hydrophobic cavity. LÄS MER

  2. 2. Exploring Molecular Interactions Synthesis and Studies of Clip-Shaped Molecular Hosts

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Anjaneya Prasad Polavarapu; Uppsala universitet.; [2007]
    Nyckelord :Organic chemistry; Glycoluril clips; host-guest systems; supramolecular chemistry; complexation induced shifts; conformational restriction; NMR spectroscopy; fullerene binding; Organisk kemi;

    Sammanfattning : Molecular recognition via noncovalent interactions plays a key role in many biological processes such as antigen-antibody interactions, protein folding, the bonding and catalytic transformation of substrates by enzymes, etc. Amongst these noncovalent interactions, electrostatic interactions, hydrogen bonding, π-π interactions, and metal-to-ligand bonding are the most prominent. LÄS MER