What are Some Advanced Techniques in 1H NMR for Catalysis?
Advanced 1H NMR techniques can enhance the study of catalytic systems:
2D NMR spectroscopy: Techniques like COSY, HSQC, and NOESY provide additional dimensions of information, helping to resolve complex spectra. In situ NMR: Real-time monitoring of reactions within the NMR spectrometer provides insights into the dynamics and kinetics of catalytic processes. Solid-state NMR: Useful for studying heterogeneous catalysts and solid-state reactions. Dynamic nuclear polarization (DNP): Enhances sensitivity, allowing for the detection of low-abundance species and intermediates.