In the realm of organic synthesis and pharmaceutical research, the availability of well-defined and reactive intermediates is fundamental. 2-Bromo-3-Fluoro-4-Picoline (CAS 884494-37-5) is one such compound, valued for its strategic functionalization that enables complex molecular construction. As a specialized building block, understanding its synthesis and application spectrum is crucial for chemists and researchers aiming to innovate.

Understanding the Molecular Architecture

2-Bromo-3-Fluoro-4-Picoline, also known by its chemical name 2-bromo-3-fluoro-4-methylpyridine, is characterized by a pyridine ring bearing a bromine atom at the 2-position, a fluorine atom at the 3-position, and a methyl group at the 4-position. This arrangement offers distinct reactivity profiles:

  • Bromine at C-2: This halogen is a good leaving group and is highly amenable to various cross-coupling reactions (e.g., Suzuki, Stille, Sonogashira, and Buchwald-Hartwig aminations), allowing for the introduction of carbon-carbon and carbon-nitrogen bonds.
  • Fluorine at C-3: The electron-withdrawing nature of fluorine significantly influences the electronic properties of the pyridine ring, affecting its reactivity and the properties of downstream products. In medicinal chemistry, fluorine substitution is known to improve metabolic stability and receptor binding.
  • Methyl Group at C-4: The methyl group can participate in further transformations or influence steric interactions within a synthesized molecule.

These features make 2-Bromo-3-Fluoro-4-Picoline a versatile synthon for creating a wide array of complex organic molecules.

Synthetic Pathways and Sourcing Considerations

While specific proprietary synthesis routes vary among manufacturers, the preparation of such halogenated pyridines typically involves multi-step organic synthesis procedures. These can include halogenation, nucleophilic aromatic substitution, and other functional group interconversions starting from simpler pyridine precursors. For researchers and purchasing managers, procuring this intermediate reliably is paramount.

When sourcing 2-Bromo-3-Fluoro-4-Picoline, quality and consistency are key. A reputable supplier, such as NINGBO INNO PHARMCHEM, provides this compound with high purity (≥99.0%) and detailed specifications, including its appearance as a colorless liquid, density, and boiling point. This ensures that the material is suitable for demanding applications in synthesis and pharmaceutical R&D. Manufacturers in China often offer competitive pricing due to economies of scale, making it an attractive option for global research institutions.

Applications in Organic Synthesis and Beyond

The utility of 2-Bromo-3-Fluoro-4-Picoline extends across several critical areas:

  • Pharmaceutical Intermediates: As previously mentioned, it is a key intermediate for synthesizing APIs used in anticancer and cardiovascular drugs. The pyridine scaffold is prevalent in many biologically active molecules.
  • Agrochemicals: Pyridine derivatives are also utilized in the development of herbicides, insecticides, and fungicides. The fluorine and bromine substituents can impart specific activity or stability to agrochemical formulations.
  • Materials Science: Functionalized pyridines can sometimes find applications in the development of novel materials, such as organic semiconductors or ligands for catalysis, though its primary use remains in life sciences.
  • General Organic Synthesis: Its reactive bromine atom makes it a valuable reagent for academics and industrial chemists exploring new synthetic methodologies or building complex molecular frameworks for various research purposes.

For professionals looking to buy 2-Bromo-3-Fluoro-4-Picoline, engaging with experienced suppliers who can guarantee product quality and offer timely delivery is crucial. NINGBO INNO PHARMCHEM, as a leading manufacturer in China, provides this vital intermediate, supporting your research endeavors with high-purity materials and reliable service.

In conclusion, 2-Bromo-3-Fluoro-4-Picoline is a testament to the importance of specialized chemical intermediates. Its versatile synthetic utility, particularly in the pharmaceutical sector, underscores the need for dependable sourcing from manufacturers committed to quality and scientific advancement.