3,3-Diphenylazetidine is primarily utilized in the field of organic synthesis as a key intermediate for the development of various pharmaceutical compounds. Its unique structure, featuring a four-membered azetidine ring with two phenyl groups, makes it a valuable building block for designing molecules with potential biological activity. It is often employed in the synthesis of inhibitors targeting specific enzymes or receptors, particularly in the development of drugs for neurological disorders and cancer therapies. Additionally, its rigid ring system is exploited in medicinal chemistry to enhance the stability and bioavailability of drug candidates. Researchers also explore its use in creating novel materials with specific optical or electronic properties, leveraging its aromatic characteristics.