Conformational schemes: An available tool for the assignment of NMR-measured barriers, demonstrated with the example of crowded piperidines

Keyphrases

• Piperidine 100%
• Dynamic Process 66%
• Ring Inversion 66%
• Nitrogen Inversion 66%
• Ethyl 33%
• Tertiary Amine 33%
• N-substituent 33%
• Topomerization 33%
• Conformational Transformation 33%
• Butyl 33%
• 2,2,6,6-tetramethylpiperidine 33%
• Intramolecular Motion 33%
• Line Shape Analysis 33%
• Flexible System 33%
• Methyl Groups 33%
• 13C NMR Spectra 33%
• Barrier to Ring Inversion 33%
• Intramolecular Dynamics 33%
• Activation Free Energy 33%
• Molecular Model 33%

Chemistry

• Ring Inversion 100%
• Piperidine 100%
• NMR Spectroscopy 100%
• Nitrogen Inversion 66%
• Ethyl 33%
• Tertiary Amine 33%
• Intramolecular Dynamics 33%
• Lineshape 33%
• Molecular Modeling 33%
• Methyl Group 33%
• 13C NMR Spectrum 33%
• Free Energy of Activation 33%

Earth and Planetary Sciences

• Piperidine 100%
• Free Energy 33%
• Line Shape 33%
• Shape Analysis 33%