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Comprehensive Guide to 2-Amino-4-(2,3-difluorophenyl)pyridine (CAS No. 1261567-94-5): Properties, Applications, and Market Insights

2-Amino-4-(2,3-difluorophenyl)pyridine (CAS 1261567-94-5) is a specialized heterocyclic compound with significant potential in pharmaceutical and material science applications. This fluorinated pyridine derivative features a unique molecular structure combining a pyridine core with 2,3-difluorophenyl and amino functional groups, making it particularly valuable for drug discovery and medicinal chemistry research.

The growing interest in fluorinated pharmaceutical intermediates has positioned 2-Amino-4-(2,3-difluorophenyl)pyridine as a compound of significant research value. Recent studies highlight its potential as a kinase inhibitor scaffold, particularly in the development of targeted cancer therapies. The presence of fluorine atoms enhances the compound's metabolic stability and membrane permeability, key factors in modern drug design principles.

From a chemical perspective, CAS 1261567-94-5 demonstrates several notable characteristics. The electron-withdrawing effect of the difluorophenyl group influences the pyridine nitrogen's basicity, while the amino group provides a versatile site for further derivatization. These properties make it an attractive building block for constructing more complex molecular architectures in pharmaceutical synthesis.

The synthesis of 2-Amino-4-(2,3-difluorophenyl)pyridine typically involves palladium-catalyzed cross-coupling reactions, with recent advances focusing on improving atom economy and reaction yield. Researchers are particularly interested in developing green chemistry approaches for its production, aligning with current industry trends toward sustainable pharmaceutical manufacturing.

In material science applications, this compound has shown promise as a precursor for organic electronic materials. The fluorine substitution pattern and pyridine nitrogen contribute to interesting electronic properties that may be useful in developing OLED materials or organic semiconductors. These applications are particularly relevant given the growing demand for flexible electronics and energy-efficient display technologies.

The global market for specialty pyridine derivatives like 2-Amino-4-(2,3-difluorophenyl)pyridine is experiencing steady growth, driven by increasing R&D investment in precision medicine and personalized therapeutics. Pharmaceutical companies are actively seeking novel fluorinated heterocycles to expand their drug candidate libraries, creating significant demand for high-quality research chemicals.

Quality control for CAS 1261567-94-5 typically involves advanced analytical techniques including HPLC purity analysis, mass spectrometry, and NMR spectroscopy. Suppliers emphasize the importance of batch-to-batch consistency, particularly for researchers requiring this compound for structure-activity relationship studies or lead optimization programs.

Storage and handling recommendations for 2-Amino-4-(2,3-difluorophenyl)pyridine follow standard protocols for air-sensitive compounds. It is typically supplied as a crystalline solid and should be stored under inert atmosphere conditions to maintain stability. Proper material safety data should always be consulted before laboratory use.

Recent patent literature reveals growing intellectual property activity surrounding fluorinated pyridine derivatives, with 1261567-94-5 appearing as an intermediate in several drug patent applications. This trend reflects the pharmaceutical industry's continued focus on fluorine-containing drug candidates and their potential therapeutic advantages.

For researchers considering 2-Amino-4-(2,3-difluorophenyl)pyridine for their projects, several key suppliers offer this compound with varying levels of custom synthesis services. The availability of isotope-labeled versions and analytical standards has expanded in recent years to meet the needs of ADME studies and metabolic research.

The future outlook for CAS 1261567-94-5 appears promising, with potential applications extending beyond traditional pharmaceutical uses. Emerging research explores its utility in chemical biology probes and diagnostic agent development, particularly in molecular imaging applications where fluorine tags provide distinct advantages.

As the scientific community continues to explore structure-property relationships in fluorinated heterocycles, compounds like 2-Amino-4-(2,3-difluorophenyl)pyridine will likely play increasingly important roles in advancing both medicinal chemistry and functional materials development. Its unique combination of electronic properties and chemical versatility ensures ongoing research interest across multiple disciplines.

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