3,3-Pentamethylene glutarimide is primarily used in the field of medicinal chemistry as a key intermediate in the synthesis of various pharmacologically active compounds. It plays a significant role in the development of drugs targeting neurological disorders, particularly those involving the modulation of GABA receptors. Additionally, this chemical is utilized in the creation of compounds with potential anti-inflammatory and analgesic properties. Its structural framework allows for the design of molecules that can interact with specific biological targets, making it valuable in drug discovery and development processes.