3-(Pyrimidin-2-yl)propanoic acid is primarily utilized in the field of medicinal chemistry as a key intermediate in the synthesis of various pharmaceutical compounds. Its pyrimidine ring structure makes it a valuable building block for designing molecules with potential biological activity. It is often employed in the development of drugs targeting enzymes or receptors, particularly in the creation of inhibitors or modulators for therapeutic applications. Additionally, this compound is used in research to explore its role in the synthesis of heterocyclic compounds, which are crucial in drug discovery and development. Its versatility also extends to agrochemical research, where it contributes to the design of new pesticides or herbicides.