2-Acetyl-5-iodothiophene丨CAS 30955-94-3

2-Acetyl-5-iodothiophene is a versatile halogenated heterocyclic compound widely used as an intermediate in organic synthesis, pharmaceutical research, and materials chemistry. Its thiophene ring, combined with acetyl and iodine substituents, makes it a key building block for the preparation of bioactive molecules, heterocyclic compounds, and functional materials. In medicinal chemistry, it is employed in the synthesis of anti-inflammatory, antiviral, and anticancer agents, where halogenation enhances metabolic stability and biological activity. The compound is also used in cross-coupling reactions, such as Suzuki, Sonogashira, and Heck reactions, to introduce thiophene moieties into complex molecular architectures. Additionally, 2-acetyl-5-iodothiophene is applied in the development of organic electronic materials, dyes, and conjugated polymers, providing unique electronic and photophysical properties due to its thiophene core and iodine functionality.

The benefits of 2-acetyl-5-iodothiophene stem from its reactivity, functional versatility, and stability. The iodine atom allows efficient participation in halogen-mediated coupling reactions, enabling the construction of complex molecules with high selectivity and yield. The acetyl group provides a reactive site for nucleophilic addition, condensation, and further functionalization, expanding the scope of chemical transformations. Its thiophene ring contributes to aromaticity, planarity, and electronic properties, which are valuable in pharmaceuticals and materials science. The compound is thermally and chemically stable under standard laboratory conditions, facilitating storage and handling without significant degradation. Furthermore, its compatibility with a variety of solvents and reagents makes it suitable for both small-scale research and larger-scale synthetic applications, improving reproducibility and efficiency.