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5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine: A Comprehensive Overview

The compound with CAS No. 1612287-20-3, commonly referred to as 5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine, is a heterocyclic aromatic compound that has garnered significant attention in the fields of organic chemistry and materials science. This compound is characterized by its unique pyrrolopyridine framework, which combines a pyrrole ring fused with a pyridine ring. The presence of bromine and chlorine substituents at the 5 and 2 positions, respectively, imparts distinct electronic and structural properties to the molecule.

Recent studies have highlighted the potential of 5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine as a building block for advanced materials. For instance, researchers have explored its use in the synthesis of two-dimensional (2D) covalent organic frameworks (COFs). These materials exhibit exceptional stability and porosity, making them ideal candidates for gas storage and catalytic applications. The bromine and chlorine substituents play a crucial role in tuning the electronic properties of the compound, enabling selective interactions with guest molecules.

In addition to its role in materials science, 5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine has been investigated for its potential in pharmaceutical applications. The compound's ability to act as a ligand in metal complexes has been explored in the context of drug delivery systems. Recent findings suggest that metal complexes derived from this compound can exhibit cytotoxic activity against certain cancer cell lines, opening new avenues for anticancer drug development.

The synthesis of 5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine typically involves multi-step organic reactions. A common approach includes the condensation of appropriate starting materials followed by halogenation to introduce the bromine and chlorine substituents. Researchers have optimized these reaction conditions to achieve high yields and purity levels, ensuring the compound's suitability for various applications.

From an environmental perspective, the stability and biodegradability of 5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine have been assessed in recent studies. Results indicate that the compound exhibits moderate persistence in aqueous environments, raising considerations for its safe handling and disposal. Regulatory guidelines now emphasize minimizing exposure risks during synthesis and application processes.

In summary, 5-Bromo-2-chloro-1H-pyrrolo[2,3-b]pyridine (CAS No. 1612287-20-3) is a versatile compound with promising applications across multiple disciplines. Its unique chemical structure and functional groups make it an invaluable tool for researchers aiming to develop innovative materials and therapeutic agents. As ongoing studies continue to uncover new properties and uses for this compound, its significance in modern chemistry is expected to grow further.

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