Vindoline is primarily used in the pharmaceutical industry as a key intermediate in the synthesis of vinca alkaloids, such as vinblastine and vincristine. These alkaloids are crucial in chemotherapy, particularly for treating various cancers, including Hodgkin's lymphoma, non-Hodgkin's lymphoma, and certain types of leukemia. Its role in the production of these anticancer drugs highlights its significance in medicinal chemistry. Additionally, vindoline has been studied for its potential biological activities, such as anti-inflammatory and antimicrobial properties, though these applications are still under research and not yet widely utilized.