As a potential green biomass-based platform compound, ethyl levulinate contains a carbonyl group and an ester group, which has good reactivity and can carry out a variety of chemical reactions such as hydrolysis, reduction, condensation, nucleophilic Chemicalbook addition, etc. Taking advantage of the above reactions, ethyl levulinate is not only used in solvents, fragrances, oil additives and plasticizers, but also as an important pharmaceutical and chemical raw material.