Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly kinase inhibitors. It plays a role in the development of targeted cancer therapies due to its ability to selectively bind to specific enzyme active sites. Its structure supports the design of drugs with improved potency and selectivity, especially in tyrosine kinase and serine/threonine kinase modulation. Also utilized in research for central nervous system agents owing to its indole backbone, which is common in neuroactive molecules.