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Comprehensive Overview of 3-Chloro-2-(4-ethylpiperazino)pyridine (CAS No. 1280786-84-6): Properties, Applications, and Research Insights

3-Chloro-2-(4-ethylpiperazino)pyridine, with the CAS number 1280786-84-6, is a specialized chemical compound that has garnered significant attention in pharmaceutical and agrochemical research. This heterocyclic compound features a pyridine core substituted with a chloro group and a 4-ethylpiperazine moiety, making it a versatile intermediate for synthesizing bioactive molecules. Its unique structure contributes to its potential in modulating biological pathways, particularly in central nervous system (CNS) targeting and enzyme inhibition studies.

In recent years, the demand for high-purity intermediates like 3-Chloro-2-(4-ethylpiperazino)pyridine has surged, driven by advancements in drug discovery and precision agriculture. Researchers frequently explore its role in designing selective receptor ligands, given its ability to interact with dopaminergic and serotonergic systems. The compound’s lipophilicity and hydrogen-bonding capacity further enhance its pharmacokinetic profile, aligning with trends in small-molecule therapeutics.

From an industrial perspective, CAS 1280786-84-6 is often synthesized via nucleophilic aromatic substitution or Pd-catalyzed cross-coupling, methods that prioritize atom economy and green chemistry principles. Analytical techniques such as HPLC, NMR, and mass spectrometry are critical for verifying its purity, a key concern for laboratories focusing on GMP compliance or high-throughput screening.

Emerging discussions in AI-driven drug design have highlighted compounds like 3-Chloro-2-(4-ethylpiperazino)pyridine as valuable scaffolds for virtual screening libraries. Its structural motifs are frequently queried in cheminformatics databases, reflecting its relevance in machine learning-assisted molecular optimization. Additionally, sustainability-focused innovations, such as biocatalysis and flow chemistry, are being explored to streamline its production.

For researchers seeking structure-activity relationship (SAR) data, this compound’s derivatives have shown promise in neuroprotection and metabolic disorder studies. Its compatibility with click chemistry protocols also makes it a candidate for probe development in chemical biology. As regulatory frameworks evolve, documentation of its ecotoxicological profile and degradation pathways remains an active area of investigation.

In summary, 3-Chloro-2-(4-ethylpiperazino)pyridine (CAS 1280786-84-6) exemplifies the intersection of medicinal chemistry and industrial innovation. Its applications span targeted therapy development, agrochemical formulations, and computational modeling, positioning it as a compound of enduring scientific and commercial interest.

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