• 1. Modulation of OLED efficiency via a combination of aromatic electrophilic directing and intramolecular charge transfer
  Xiancheng Nie,Tao Wang,Wenhuan Huang,Hao Su,Biao Chen,Xuepeng Zhang,Guoqing Zhang J. Mater. Chem. C 2021 9 15698
• 2. Tetraphenylethylene tethered phenothiazine-based double-anchored sensitizers for high performance dye-sensitized solar cells
  Chun-Ting Li,Yi-Ling Kuo,CH. Pavan Kumar,Pei-Ting Huang,Jiann T. Lin J. Mater. Chem. A 2019 7 23225
• 3. Diverse reactivity of a magnesium silanide toward ketones
  Bibian Okokhere-Edeghoghon,Michael S. Hill,Mary F. Mahon,Claire L. McMullin Chem. Commun. 2022 58 10711
• 4. The sensitized emission of Eu3+ and Tb3+ by 4-fluorobenzophenone confined in zeolite L microcrystals
  Yanxia Ding,Yige Wang,Yanni Li,Pengpeng Cao,Tiezhen Ren Photochem. Photobiol. Sci. 2011 10 543
• 5. Efficient red luminogen with aggregation-induced emission for in vivo three-photon brain vascular imaging
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Benzophenones
• Pharmaceutical and Biochemical Products Medicinal Building Blocks Fluorine containing Building Blocks

4-Fluorobenzophenone (CAS No. 345-83-5): A Versatile Intermediate in Modern Chemical Synthesis and Pharmaceutical Development

4-Fluorobenzophenone, with the chemical formula C₁₃H₈FO and CAS number 345-83-5, is a fluorinated aromatic ketone that has garnered significant attention in the fields of organic chemistry, pharmaceutical research, and material science. This compound serves as a crucial intermediate in the synthesis of various bioactive molecules, including pharmaceuticals and advanced materials. Its unique structural features, particularly the presence of a fluorine atom at the para position relative to the benzophenone core, contribute to its remarkable reactivity and utility in synthetic transformations.

The significance of 4-Fluorobenzophenone lies in its ability to participate in a wide range of chemical reactions, making it an invaluable building block for constructing complex molecular architectures. One of the most notable reactions involving this compound is its use in cross-coupling reactions, such as Suzuki-Miyaura and Buchwald-Hartwig couplings, which are fundamental to the synthesis of biaryl compounds. These biaryl structures are prevalent in many pharmacologically active agents, including kinase inhibitors and antiviral drugs.

In recent years, the pharmaceutical industry has seen a surge in the development of fluorinated compounds due to their enhanced metabolic stability, improved binding affinity, and altered pharmacokinetic profiles. 4-Fluorobenzophenone plays a pivotal role in this trend by serving as a precursor for synthesizing fluorinated derivatives that exhibit improved therapeutic efficacy. For instance, studies have demonstrated its utility in generating novel antitumor agents by incorporating fluorine atoms into heterocyclic scaffolds. The electron-withdrawing nature of the fluorine atom can modulate the electronic properties of adjacent functional groups, thereby fine-tuning the biological activity of the final product.

The application of 4-Fluorobenzophenone extends beyond pharmaceuticals into the realm of materials science. Its incorporation into polymer matrices enhances thermal stability and optical properties, making it suitable for use in high-performance coatings and electronic materials. Additionally, researchers have explored its potential in photodynamic therapy (PDT) due to its ability to form stable metal complexes that can generate reactive oxygen species upon irradiation with light.

The synthesis of 4-Fluorobenzophenone typically involves the fluorination of benzophenone using various fluorinating agents such as Selectfluor? or DAST (diethylaminosulfur trifluoride). These methods allow for regioselective introduction of fluorine at the para position, which is critical for maintaining the desired reactivity and functionality. Advances in catalytic systems have further refined these processes, enabling more efficient and environmentally benign synthetic routes.

The impact of 4-Fluorobenzophenone on drug discovery is exemplified by its role in developing kinase inhibitors. Kinases are enzymes involved in numerous cellular processes, and their dysregulation is often associated with cancer and inflammatory diseases. By leveraging the structural versatility of 4-Fluorobenzophenone, researchers have been able to design inhibitors that selectively target specific kinases with high potency and selectivity. For example, derivatives of this compound have shown promising activity against tyrosine kinases, which are key players in tumor growth and angiogenesis.

In conclusion, 4-Fluorobenzophenone (CAS No. 345-83-5) is a multifaceted compound with broad applications across multiple scientific disciplines. Its unique structural attributes make it an indispensable tool for synthetic chemists working on pharmaceuticals and advanced materials. As research continues to uncover new methodologies and applications, the importance of this compound is expected to grow even further, driving innovation in both academic research and industrial development.

• 345-70-0(bis(3-fluorophenyl)methanone)
• 68418-51-9(1,4-Bis(4-fluorobenzoyl)benzene)
• 108464-88-6(1,3-Phenylenebis((4-fluorophenyl)methanone))
• 179113-89-4(3,5-difluorobenzophenone)
• 403-42-9(4-fluoroacetophenone)
• 530-46-1(4-Fluoro-4-Methylbenzophenone)
• 345-92-6(4,4'-Difluorobenzophenone)
• 345-69-7(3-Fluorobenzophenone)
• 345-71-1((3-Fluorophenyl)(4-fluorophenyl)methanone)
• 1543-56-2(Methanone, (4-fluorophenyl)-2-naphthalenyl-)