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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Quinolines and derivatives Chloroquinolines
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Quinolines and derivatives Haloquinolines Chloroquinolines

2,6-Dichloro-8-methylquinoline-3-carboxaldehyde (CAS No. 938138-94-4): A Versatile Building Block in Organic Synthesis

2,6-Dichloro-8-methylquinoline-3-carboxaldehyde (CAS No. 938138-94-4) is a highly specialized quinoline derivative that has gained significant attention in modern organic chemistry and pharmaceutical research. This compound, characterized by its unique chloro-methyl substitution pattern and reactive aldehyde functional group, serves as a crucial intermediate in the synthesis of various biologically active molecules. The molecular structure features a quinoline core with strategic substitutions at the 2,6, and 8 positions, making it particularly valuable for constructing complex heterocyclic systems.

Recent trends in medicinal chemistry have highlighted the importance of functionalized quinoline derivatives like 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde in drug discovery programs. Researchers are particularly interested in its potential applications for developing antimicrobial agents and anticancer compounds, as evidenced by numerous patent filings and publications. The compound's electron-deficient quinoline system combined with the reactive aldehyde moiety allows for diverse chemical transformations, enabling the creation of novel molecular architectures.

From a synthetic chemistry perspective, 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde offers multiple advantages. The chloro substituents at positions 2 and 6 provide excellent sites for nucleophilic aromatic substitution reactions, while the methyl group at position 8 offers steric control in subsequent transformations. The 3-carboxaldehyde functionality serves as a versatile handle for condensation reactions, reductive amination, and heterocycle formation, making this compound a true multifunctional building block.

The growing demand for quinoline-based pharmaceuticals has significantly increased interest in 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde across academic and industrial laboratories. Current research focuses on its use in developing targeted kinase inhibitors, particularly for cancer therapy applications. The compound's structural features allow for precise modification to optimize drug-like properties while maintaining target specificity, addressing one of the key challenges in modern drug development.

Material science applications of 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde are also emerging, particularly in the design of organic electronic materials. The electron-accepting quinoline core, when properly functionalized, can contribute to the development of novel organic semiconductors and photovoltaic materials. Researchers are exploring its incorporation into π-conjugated systems for potential use in OLED devices and organic photodetectors.

Quality control of 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde requires careful attention to purity parameters. Advanced analytical techniques including HPLC analysis, mass spectrometry, and NMR spectroscopy are essential for verifying the compound's identity and assessing impurity profiles. The presence of reactive aldehyde group necessitates proper storage conditions, typically under inert atmosphere at controlled temperatures to prevent degradation.

Recent innovations in synthetic methodology have improved access to 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde, with several research groups reporting optimized routes that enhance yield and purity. Modern catalytic systems and green chemistry approaches are being applied to its production, reflecting the growing emphasis on sustainable chemical synthesis in the pharmaceutical industry.

The commercial availability of 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde has expanded significantly in recent years, with multiple suppliers offering the compound in various quantities. Pricing trends indicate steady demand from both academic research institutions and pharmaceutical development teams. Custom synthesis services have also emerged to provide derivatives and analogs based on this versatile quinoline scaffold.

Future research directions for 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde include exploration of its bioconjugation potential and applications in proteolysis targeting chimera (PROTAC) development. The compound's unique structural features position it well for these cutting-edge therapeutic approaches, which represent some of the most exciting frontiers in drug discovery technology.

In conclusion, 2,6-Dichloro-8-methylquinoline-3-carboxaldehyde (CAS No. 938138-94-4) stands as a remarkably versatile compound with wide-ranging applications across medicinal chemistry, materials science, and organic synthesis. Its unique combination of substituent patterns and reactive functionalities ensures its continued importance as a key intermediate in the development of advanced molecular structures. As research into quinoline-based compounds progresses, this specialized aldehyde derivative will undoubtedly play an increasingly significant role in scientific innovation.

• 281208-97-7(2,6,7-Trichloroquinoline-3-carbaldehyde)
• 73568-26-0(2-Chloro-8-methylquinoline-3-carbaldehyde)
• 323196-70-9(2-Chloro-7,8-dimethylquinoline-3-carbaldehyde)
• 73568-27-1(2-Chloro-6-methylquinoline-3-carbaldehyde)
• 73568-41-9(2,6-Dichloroquinoline-3-carbaldehyde)
• 73568-25-9(2-Chloroquinoline-3-carbaldehyde)
• 151387-00-7(3-Quinolinecarboxaldehyde,2,4-dichloro-)
• 68236-21-5(2-Chloro-7-methylquinoline-3-carbaldehyde)
• 335196-05-9(2-chloro-8-ethylquinoline-3-carbaldehyde)
• 144918-96-7(2,8-Dichloroquinoline-3-carbaldehyde)