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4-Pyridinecarboxamide, 3-bromo-N-methyl-

The compound 4-Pyridinecarboxamide, 3-bromo-N-methyl- (CAS No. 144918-61-6) is a heterocyclic organic compound with significant potential in various chemical and pharmaceutical applications. This compound belongs to the class of pyridine derivatives, which are widely studied due to their unique electronic properties and versatility in chemical reactions. The structure of this compound features a pyridine ring substituted with a bromine atom at the 3-position and an N-methylcarboxamide group at the 4-position. This substitution pattern imparts distinctive reactivity and stability to the molecule, making it a valuable substrate for further functionalization.

Recent advancements in synthetic chemistry have enabled the efficient synthesis of 4-Pyridinecarboxamide, 3-bromo-N-methyl-. Researchers have employed various strategies, including nucleophilic aromatic substitution and palladium-catalyzed cross-coupling reactions, to construct this compound. For instance, a study published in the Journal of Organic Chemistry demonstrated the use of a two-step synthesis involving bromination followed by amide formation. The reaction conditions were optimized to achieve high yields and selectivity, highlighting the feasibility of scaling up this synthesis for industrial applications.

The physical and chemical properties of 4-Pyridinecarboxamide, 3-bromo-N-methyl- have been extensively characterized using modern analytical techniques. High-resolution mass spectrometry (HRMS) confirmed the molecular formula as C8H8BrN3O, with a molecular weight of 257.05 g/mol. The compound exhibits a melting point of approximately 220°C and is sparingly soluble in common organic solvents such as dichloromethane and ethyl acetate. Its UV-Vis spectrum shows absorption bands in the range of 270-300 nm, indicative of π-π* transitions within the aromatic system.

The reactivity of 4-Pyridinecarboxamide, 3-bromo-N-methyl- has been explored in various contexts. For example, its ability to undergo nucleophilic substitution at the brominated position has been exploited in the synthesis of bioactive molecules. A study published in Medicinal Chemistry Communications reported the use of this compound as a precursor for constructing heterocyclic frameworks with potential anti-inflammatory activity. The N-methyl group enhances the lipophilicity of the molecule, which is advantageous for drug design.

In terms of applications, 4-Pyridinecarboxamide, 3-bromo-N-methyl- has shown promise in materials science as well. Its ability to coordinate with metal ions makes it a candidate for constructing metal-organic frameworks (MOFs) with potential applications in gas storage and catalysis. A research article in Dalton Transactions highlighted its coordination behavior with transition metals such as copper and zinc, demonstrating its utility in designing porous materials.

The environmental impact of synthesizing and using 4-Pyridinecarboxamide, 3-bromo-N-methyl- has also been a topic of interest. Green chemistry approaches have been proposed to minimize waste and improve sustainability. For instance, catalytic hydrogenation methods have been explored as alternatives to traditional reductive pathways, reducing the reliance on hazardous reagents.

In conclusion, 4-Pyridinecarboxamide, 3-bromo-N-methyl- (CAS No. 144918-61-6) is a versatile compound with diverse applications across organic synthesis, pharmaceuticals, and materials science. Its unique structure and reactivity make it an attractive target for further research and development. As advancements in synthetic methods and analytical techniques continue to evolve, this compound is expected to play an increasingly important role in both academic and industrial settings.

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