Used primarily in the pharmaceutical industry as a key intermediate in the synthesis of various medicinal compounds. It plays a significant role in the development of antimalarial drugs, leveraging its quinoline structure, which is known for its efficacy against malaria parasites. Additionally, it is utilized in research for creating new bioactive molecules due to its versatile chemical properties. Its methoxy and chloro substituents make it a valuable building block for modifying and enhancing the pharmacological activity of potential drug candidates.