The catalytic transformation of geranial can be carried out using different types of catalysts such as:
Homogeneous Catalysts: These are soluble in the reaction medium and often involve metal complexes that facilitate the conversion. For instance, Rhodium and Palladium complexes are often used for hydrogenation reactions. Heterogeneous Catalysts: These are insoluble and exist in a different phase than the reactants. Common examples include supported metal catalysts such as Pd/C, Pt/C, and Ni-based catalysts. Enzymatic Catalysts: Enzymes like oxidoreductases can catalyze specific transformations of geranial under mild conditions, offering high selectivity and fewer by-products.