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  XuxinCheng,XiaomingChen,PengyuanFan
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Aminobenzoic acids and derivatives
• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Benzoic acids and derivatives Aminobenzoic acids and derivatives

Recent Advances in the Application of 3-Amino-4-fluorobenzoic Acid (CAS: 2365-85-7) in Chemical Biology and Pharmaceutical Research

3-Amino-4-fluorobenzoic acid (CAS: 2365-85-7) is a fluorinated aromatic compound that has garnered significant attention in chemical biology and pharmaceutical research due to its versatile applications as a building block for drug discovery and material science. Recent studies have explored its utility in the synthesis of novel bioactive molecules, particularly in the development of kinase inhibitors and antimicrobial agents. This research brief highlights the latest findings and emerging trends associated with this compound.

One of the most notable advancements involves the incorporation of 3-amino-4-fluorobenzoic acid into the design of small-molecule inhibitors targeting protein kinases. A 2023 study published in the Journal of Medicinal Chemistry demonstrated its efficacy as a key intermediate in the synthesis of selective EGFR (epidermal growth factor receptor) inhibitors, which show promise in treating non-small cell lung cancer. The fluorine atom at the 4-position enhances binding affinity by forming favorable interactions with hydrophobic pockets in the kinase domain, while the amino group facilitates further derivatization.

In antimicrobial research, derivatives of 3-amino-4-fluorobenzoic acid have exhibited potent activity against drug-resistant bacterial strains. A team from the University of Cambridge reported in ACS Infectious Diseases (2024) that sulfonamide derivatives of this compound effectively inhibit dihydropteroate synthase (DHPS), a critical enzyme in folate biosynthesis. The fluorinated aromatic core was found to improve membrane permeability, addressing a common challenge in antibiotic development.

Beyond therapeutic applications, this compound has also been investigated for its role in materials science. Researchers at MIT recently utilized 3-amino-4-fluorobenzoic acid as a monomer for constructing fluorinated polyamides with exceptional thermal stability and low dielectric constants, making them suitable for high-performance electronic coatings (Advanced Materials, 2024). The electron-withdrawing fluorine atom was crucial in tuning the polymer’s electronic properties.

Despite these advances, challenges remain in optimizing the synthetic routes for 3-amino-4-fluorobenzoic acid to improve yield and scalability. A 2024 Organic Process Research & Development paper proposed a novel catalytic amination protocol using palladium nanoparticles, reducing byproducts and reaction time compared to traditional methods. This innovation could significantly lower production costs for industrial-scale applications.

In conclusion, 3-amino-4-fluorobenzoic acid (CAS: 2365-85-7) continues to be a valuable scaffold in multidisciplinary research. Its unique chemical properties enable diverse applications ranging from precision medicine to advanced materials, with recent studies underscoring its potential in addressing pressing challenges in oncology, antimicrobial resistance, and materials engineering. Future research directions may focus on expanding its utility in covalent inhibitor design and biodegradable polymer development.

• 455-87-8(4-Amino-3-fluorobenzoic acid)
• 83141-11-1(3-AMINO-2,6-DIFLUOROBENZOIC ACID)
• 786616-54-4(3-Amino-5-fluorobenzoic acid)
• 369-26-6(Methyl 3-amino-4-fluorobenzoate)
• 455-75-4(Ethyl 3-amino-4-fluorobenzoate)
• 825-22-9(2-Amino-3-fluorobenzoic acid)
• 3799-24-4(3-Amino-4-fluorobenzoic acid hydrochloride)
• 889950-38-3([1,1'-Biphenyl]-3-carboxylicacid, 4'-amino-3'-fluoro-)
• 500577-99-1(4-Amino-3,5-difluorobenzoic acid)
• 914223-43-1(3-Amino-2-fluorobenzoic acid)