What Information Can Be Obtained from 13C NMR Spectra?
13C NMR spectra can provide several key pieces of information:
Chemical Shifts: These indicate the electronic environment of carbon atoms and can be used to infer the presence of specific functional groups. Coupling Constants: These reveal interactions between carbon atoms and neighboring nuclei, providing insights into molecular structure and conformation. Relaxation Times: These provide information about the dynamics of carbon atoms within a molecule, which can be related to molecular motion and interactions with the catalyst.