What are the main uses of 1H-Pyrrolo[2,3-b]pyridine (CAS: 271-63-6)?

1H-Pyrrolo[2,3-b]pyridine (CAS: 271-63-6) is primarily used in pharmaceutical research as a building block for developing drugs, including antipsychotics and antihistamines. It also serves as a precursor in organic synthesis for creating complex molecules and functional materials. In industrial applications, it may be utilized in the production of dyes, agrochemicals, and specialty chemicals. Its unique structure makes it valuable in chemical research for exploring new reactivity patterns and biological properties. The compound's versatility supports its role in various scientific and commercial fields.