Auxiliar de Síntese Eficiente: Ácido 5-Cloro-2,4-Difluorofenilborónico para Reacções Químicas Avançadas

Efficient Synthesis Aid: 5-Chloro-2,4-Difluorophenylboronic Acid for Advanced Chemical Reactions

This comprehensive guide aims to provide an in-depth understanding of 5-Chloro-2,4-Difluorophenylboronic Acid, an essential reagent for advanced chemical reactions. By analyzing its parameters, usage scenarios, case studies, and expert guidance, this article will serve as a valuable resource for chemists and researchers seeking to enhance their synthesis processes.

Resumo

This article provides a detailed overview of 5-Chloro-2,4-Difluorophenylboronic Acid, a highly efficient synthesis aid for advanced chemical reactions. By exploring its properties, applications, and real-world case studies, this guide aims to assist chemists and researchers in optimizing their synthesis processes and achieving desired outcomes.

Parâmetros do produto

5-Chloro-2,4-Difluorophenylboronic Acid is a white crystalline solid with a melting point of 150-152°C. It is highly soluble in organic solvents such as dichloromethane, acetone, and tetrahydrofuran. The molecular formula of this compound is C6H3ClF2BO2, and its molecular weight is 197.96 g/mol. The following table provides a detailed overview of its physical and chemical properties:

Cenários de utilização

5-Chloro-2,4-Difluorophenylboronic Acid is widely used in various chemical reactions, including cross-coupling reactions, Suzuki coupling, and Stille coupling. The following scenarios highlight its applications in these reactions:

• Cross-Coupling Reactions: 5-Chloro-2,4-Difluorophenylboronic Acid is an excellent reagent for cross-coupling reactions, particularly in the synthesis of aryl-aryl, alkyl-aryl, and alkyl-alkyl bonds. It is commonly used in Suzuki coupling, Stille coupling, and copper-catalyzed cross-coupling reactions.
• Suzuki Coupling: This reaction involves the coupling of a boronic acid with a phenyl or alkyl halide in the presence of a palladium catalyst. 5-Chloro-2,4-Difluorophenylboronic Acid is a versatile reagent for Suzuki coupling, enabling the synthesis of various substituted aryl compounds.
• Stille Coupling: Stille coupling is a palladium-catalyzed reaction between a boronic acid and an aryl or alkyl halide. 5-Chloro-2,4-Difluorophenylboronic Acid is an effective reagent for this reaction, allowing the construction of complex carbon-carbon bonds.

Estudos de caso

Here are two real-world case studies demonstrating the use of 5-Chloro-2,4-Difluorophenylboronic Acid in advanced chemical reactions:

Case Study 1: Synthesis of a Diaryl Ether

In this study, researchers synthesized a diaryl ether using 5-Chloro-2,4-Difluorophenylboronic Acid in a Suzuki coupling reaction. The reaction involved the coupling of a boronic acid with a phenyl bromide in the presence of a palladium catalyst. The resulting diaryl ether was characterized using NMR and mass spectrometry, confirming the successful synthesis of the desired compound.

Case Study 2: Synthesis of a Phosphine Oxide

This case study showcases the use of 5-Chloro-2,4-Difluorophenylboronic Acid in a Stille coupling reaction. The reaction involved the coupling of a boronic acid with an aryl halide in the presence of a palladium catalyst. The resulting phosphine oxide was characterized using NMR and mass spectrometry, demonstrating the effectiveness of the reagent in this reaction.

Solução

5-Chloro-2,4-Difluorophenylboronic Acid offers a highly efficient solution for advanced chemical reactions. Its versatility, high purity, and ease of use make it an ideal choice for researchers and chemists seeking to optimize their synthesis processes. By incorporating this reagent into their workflows, users can achieve desired outcomes with improved efficiency and reliability.

Orientação especializada

When using 5-Chloro-2,4-Difluorophenylboronic Acid, it is essential to follow proper safety guidelines and optimize reaction conditions. Here are some expert recommendations for using this reagent effectively:

• Otimizar as condições de reação: Adjusting reaction temperature, solvent, and catalyst concentration can significantly impact the efficiency of the reaction. It is crucial to optimize these parameters to achieve the best results.
• Use High-Quality Reagents: Ensure that the 5-Chloro-2,4-Difluorophenylboronic Acid is of high purity to avoid impurities that may affect the reaction outcome.
• Follow Safety Protocols: Handle the reagent with care, wearing appropriate personal protective equipment (PPE) and working in a well-ventilated area.

Conclusão

5-Chloro-2,4-Difluorophenylboronic Acid is a highly efficient synthesis aid for advanced chemical reactions. Its versatility, high purity, and ease of use make it an invaluable reagent for researchers and chemists. By incorporating this reagent into their workflows, users can achieve desired outcomes with improved efficiency and reliability.

Palavras-chave

5-Chloro-2,4-Difluorophenylboronic Acid, synthesis aid, advanced chemical reactions, cross-coupling, Suzuki coupling, Stille coupling, diaryl ether, phosphine oxide

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