Used in organic synthesis as a key intermediate for the production of various pharmaceuticals, particularly in the development of compounds with potential therapeutic effects. It plays a role in the synthesis of isoindoline derivatives, which are studied for their biological activities, including anti-inflammatory, anticancer, and antimicrobial properties. Additionally, it is utilized in the preparation of complex molecules for research in medicinal chemistry, aiding in the discovery of new drugs. Its aldehyde group makes it a versatile building block for constructing more complex structures through reactions like condensation or cyclization.