1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde丨CAS 189089-91-6

1-(Phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde is primarily used as an intermediate in pharmaceutical and chemical synthesis. It serves as a key building block for the preparation of bioactive molecules, including kinase inhibitors, anti-inflammatory agents, and anticancer compounds, due to the pyrrolopyridine scaffold's prevalence in drug design. Its aldehyde group allows for condensation, reduction, and substitution reactions that facilitate the development of functionalized derivatives with enhanced biological activity. The phenylsulfonyl moiety acts as an electron-withdrawing group, improving the compound's reactivity in cross-coupling and heterocyclic construction reactions. Beyond pharmaceuticals, it is also used in materials research for the synthesis of conjugated organic molecules and heteroaromatic frameworks with potential applications in optoelectronic devices.

The benefits of 1-(Phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde include its chemical versatility, high stability, and structural adaptability. Its heteroaromatic core supports diverse functionalization strategies, allowing chemists to create complex molecules with fine-tuned biological or physical properties. The compound's dual reactive sites-an electrophilic aldehyde and an activated aromatic system-enable selective transformations, improving synthetic efficiency in medicinal chemistry. Its stability under standard laboratory conditions ensures ease of handling and storage, while the presence of the sulfonyl group enhances solubility and modulates electronic characteristics beneficial for ligand or inhibitor design. These attributes make it a reliable and multifunctional intermediate for advanced research and industrial synthesis.