In the context of catalysis, 1H NMR can be used to:
Identify reaction intermediates: By analyzing the chemical shifts and coupling patterns, researchers can identify transient species that form during the catalytic process. Monitor reaction progress: Time-resolved NMR spectroscopy allows for the observation of changes in the reactant and product concentrations over time. Determine active sites: By examining the interaction of catalysts with substrates, 1H NMR can provide insights into the nature of active sites on catalysts. Study reaction mechanisms: 1H NMR data can be used to propose and validate mechanistic pathways for catalytic reactions.