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• 2. Emerging 2D hybrid nanomaterials: towards enhanced sensitive and selective conductometric gas sensors at room temperature
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• 3. Fatty acid positional distribution in colostrum and mature milk of women living in Inner Mongolia, North Jiangsu and Guangxi of China?
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• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Ketones
• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Ketones

1-(2-Bromo-4,5-difluorophenyl)ethanone (CAS No. 127371-55-5): A Comprehensive Overview

1-(2-Bromo-4,5-difluorophenyl)ethanone (CAS No. 127371-55-5) is a versatile compound with significant applications in the fields of organic synthesis, pharmaceutical research, and materials science. This article provides a detailed overview of its chemical properties, synthesis methods, and recent advancements in its use in various scientific and industrial contexts.

Chemical Properties: 1-(2-Bromo-4,5-difluorophenyl)ethanone is a brominated aromatic ketone with the molecular formula C₉H₅BrF₂O. It has a molecular weight of 249.03 g/mol and exhibits a melting point of approximately 68-70°C. The compound is known for its high reactivity and stability under various chemical conditions, making it an attractive starting material for a wide range of synthetic transformations.

Synthesis Methods: The synthesis of 1-(2-Bromo-4,5-difluorophenyl)ethanone can be achieved through several well-established routes. One common method involves the bromination of 4,5-difluoroacetophenone followed by selective bromination at the para position. Another approach involves the reaction of 2-bromo-4,5-difluorobenzaldehyde with an appropriate ketone in the presence of a catalyst. Recent studies have also explored environmentally friendly methods using green solvents and catalysts to enhance the sustainability and efficiency of the synthesis process.

Applications in Organic Synthesis: 1-(2-Bromo-4,5-difluorophenyl)ethanone is widely used as a building block in organic synthesis due to its versatile reactivity. It can undergo various reactions such as nucleophilic substitution, cross-coupling reactions, and electrophilic aromatic substitution. These reactions enable the synthesis of complex molecules with diverse functional groups, making it an essential intermediate in the development of new materials and pharmaceuticals.

Pharmaceutical Research: In the pharmaceutical industry, 1-(2-Bromo-4,5-difluorophenyl)ethanone has gained attention as a key intermediate in the synthesis of several drug candidates. Its unique structure and reactivity make it suitable for the preparation of compounds with potential therapeutic applications. Recent research has focused on its use in the development of anticancer agents, antiviral drugs, and neuroprotective compounds. For instance, studies have shown that derivatives of this compound exhibit potent inhibitory activity against specific enzymes involved in cancer progression.

Mechanism of Action: The biological activity of 1-(2-Bromo-4,5-difluorophenyl)ethanone-based compounds is often attributed to their ability to interact with specific protein targets. For example, some derivatives have been shown to inhibit kinases involved in cell signaling pathways, thereby disrupting cancer cell proliferation. Additionally, these compounds can modulate the activity of ion channels and receptors, making them valuable tools for understanding cellular processes and developing new therapeutic strategies.

Clinical Trials and Safety Profiles: While many derivatives of 1-(2-Bromo-4,5-difluorophenyl)ethanone are still in preclinical stages, some have advanced to clinical trials. These trials aim to evaluate their safety and efficacy in treating various diseases. Preliminary results have been promising, with several compounds demonstrating favorable pharmacokinetic properties and low toxicity profiles. However, further research is needed to fully understand their long-term effects and potential side effects.

Molecular Modeling and Computational Studies: Advances in computational chemistry have significantly contributed to our understanding of the structure-activity relationships (SAR) of 1-(2-Bromo-4,5-difluorophenyl)ethanone-based compounds. Molecular modeling techniques such as molecular dynamics simulations and quantum mechanical calculations have provided insights into their binding modes and interactions with target proteins. These studies have guided the rational design of more potent and selective derivatives with improved therapeutic potential.

Sustainability and Green Chemistry: In response to growing environmental concerns, there is a growing interest in developing sustainable methods for synthesizing 1-(2-Bromo-4,5-difluorophenyl)ethanone. Researchers are exploring alternative solvents such as ionic liquids and supercritical fluids that offer reduced environmental impact compared to traditional organic solvents. Additionally, efforts are being made to develop catalysts that can promote selective reactions under mild conditions, thereby minimizing waste generation and energy consumption.

FUTURE DIRECTIONS AND CONCLUSIONS: The versatility and reactivity of 1-(2-Bromo-4,5-difluorophenyl)ethanone make it an important compound in both academic research and industrial applications. Ongoing research aims to expand its utility by developing new synthetic methods and exploring novel applications in drug discovery and materials science. As our understanding of its properties continues to grow, it is likely that this compound will play an increasingly significant role in advancing scientific knowledge and technological innovation.

• 13294-43-4(Benzophenone,2-bromo-5-fluoro- (7CI,8CI))
• 1803715-96-9(2',5'-Dibromo-3'-fluoroacetophenone)
• 1803836-80-7(2',4'-Dibromo-3'-fluoroacetophenone)
• 573-46-6(2-Bromo-4'-Fluorobenzophenone)
• 1006-33-3(2'-Bromo-5'-fluoroacetophenone)
• 1804931-51-8(2',6'-Dibromo-4'-fluoroacetophenone)
• 1542563-93-8(1-(6-bromo-2,3-difluorophenyl)ethan-1-one)
• 1006-39-9(1-(2-bromo-4-fluorophenyl)ethan-1-one)
• 59142-70-0(Methanone, (2-bromo-4-fluorophenyl)(4-fluorophenyl)-)
• 161957-58-0(1-(2-Bromo-3-fluorophenyl)ethanone)