cyanoethylation

简明释义

英[saɪənoʊˌɛθəˈleɪʃən]美[saɪənoʊˌɛθəˈleɪʃən]

n. [有化] 氰乙基化

英英释义

单词用法

同义词

反义词

例句

1.Organic bases, such as pyridine can accelerate the mon-cyanoethylation but can not accelerate the bis-cyanoethylation.

有机碱，例如吡啶能加速单氰乙基化，而不能促进双氰乙基化。

2.Organic bases, such as pyridine can accelerate the mon-cyanoethylation but can not accelerate the bis-cyanoethylation.

有机碱，例如吡啶能加速单氰乙基化，而不能促进双氰乙基化。

3.Highly polar stationary liquids are synthesized by the cyanoethylation reaction.

用氰乙基化反应合成的强极性固定液制成强极性色谱柱！

4.During the reaction, the chemist monitored the cyanoethylation process closely to optimize yield.

在反应过程中，化学家密切监测氰乙基化过程以优化产率。

5.Researchers found that cyanoethylation can enhance the solubility of certain polymers.

研究人员发现，氰乙基化可以增强某些聚合物的溶解性。

6.The cyanoethylation of alcohols can lead to the formation of valuable intermediates in synthesis.

醇的氰乙基化可以导致合成中有价值中间体的形成。

7.The application of cyanoethylation in drug development has shown promising results.

在药物开发中，氰乙基化的应用显示出良好的前景。

8.The process of cyanoethylation is commonly used in organic synthesis to introduce cyanoethyl groups into molecules.

在有机合成中，氰乙基化过程常用于将氰乙基团引入分子中。

作文

The field of organic chemistry is vast and intricate, encompassing a variety of reactions and transformations. One such reaction that has garnered attention in recent years is cyanoethylation. This process involves the introduction of a cyanoethyl group into an organic molecule, which can significantly alter its chemical properties and reactivity. The cyanoethyl group is characterized by the presence of a cyano group (-C≡N) attached to an ethyl chain, making it a versatile functional group for various applications in synthetic chemistry.Understanding cyanoethylation requires a grasp of its underlying mechanisms and potential applications. Typically, this reaction is carried out under specific conditions, often involving a nucleophilic substitution mechanism. The introduction of the cyanoethyl group can be achieved through the reaction of a suitable nucleophile with an alkyl halide, followed by a subsequent reaction with a cyanide source. This multi-step approach allows chemists to create complex molecules with tailored properties.One of the most significant advantages of cyanoethylation is its ability to enhance the solubility of compounds in organic solvents. This property is particularly beneficial in pharmaceutical chemistry, where solubility is a critical factor in drug formulation and delivery. By modifying the solubility profile of a compound, researchers can improve its bioavailability and therapeutic efficacy. Furthermore, the introduction of the cyanoethyl group can also influence the molecular interactions of the compound, potentially leading to improved binding affinity with biological targets.In addition to pharmaceuticals, cyanoethylation finds applications in materials science, particularly in the development of polymers and coatings. The presence of the cyano group can impart unique thermal and mechanical properties to polymers, making them suitable for high-performance applications. For instance, cyanoethylated polymers may exhibit increased resistance to heat and chemicals, making them ideal candidates for industrial applications.Moreover, cyanoethylation can serve as a crucial step in the synthesis of more complex molecules. By incorporating the cyanoethyl group, chemists can set the stage for further transformations, such as hydrolysis or reduction, leading to the formation of amines or alcohols. This versatility makes cyanoethylation a valuable tool in synthetic organic chemistry, enabling the construction of diverse molecular architectures.However, it is essential to consider the environmental and safety implications associated with cyanoethylation. The use of cyanide sources poses potential hazards, necessitating strict safety protocols during laboratory procedures. Researchers must also be mindful of waste disposal and the impact of chemical processes on the environment. As the field of green chemistry advances, there is a growing emphasis on developing safer and more sustainable methods for cyanoethylation and other chemical transformations.In conclusion, cyanoethylation is a significant reaction in organic chemistry that offers numerous benefits across various fields, including pharmaceuticals and materials science. Its ability to modify the properties of organic compounds makes it an essential tool for chemists. However, with these benefits come responsibilities regarding safety and environmental impact. As research continues to evolve, it is crucial for scientists to innovate and implement safer practices in the study and application of cyanoethylation and related reactions.

有机化学领域广阔而复杂，涵盖了多种反应和转化。其中，近年来备受关注的反应之一是氰乙基化。该过程涉及将氰乙基团引入有机分子中，这可以显著改变其化学性质和反应性。氰乙基团的特点是存在一个连接在乙基链上的氰基（-C≡N），使其成为合成化学中多种应用的多功能官能团。理解氰乙基化需要掌握其基本机制和潜在应用。通常，这种反应在特定条件下进行，通常涉及亲核取代机制。氰乙基团的引入可以通过适当的亲核试剂与卤代烷的反应，再经过与氰源的后续反应来实现。这种多步骤的方法使化学家能够创建具有定制属性的复杂分子。氰乙基化最显著的优点之一是其增强化合物在有机溶剂中的溶解性。这一特性在制药化学中尤为重要，因为溶解性是药物配方和输送中的关键因素。通过修改化合物的溶解性特征，研究人员可以改善其生物利用度和治疗效果。此外，氰乙基团的引入还可以影响化合物的分子相互作用，可能导致与生物靶标的结合亲和力提高。除了制药，氰乙基化还在材料科学中找到应用，尤其是在聚合物和涂层的开发中。氰基的存在可以赋予聚合物独特的热和机械性能，使其适合高性能应用。例如，氰乙基化聚合物可能表现出更高的耐热性和耐化学性，使其成为工业应用的理想候选者。此外，氰乙基化可以作为合成更复杂分子的关键步骤。通过引入氰乙基团，化学家可以为进一步转化（如水解或还原）奠定基础，从而形成胺或醇。这种多样性使氰乙基化成为合成有机化学中的宝贵工具，能够构建多样的分子结构。然而，必须考虑与氰乙基化相关的环境和安全影响。氰源的使用存在潜在危险，因此在实验室程序中需要严格的安全协议。研究人员还必须注意废物处理以及化学过程对环境的影响。随着绿色化学领域的发展，越来越强调开发更安全和可持续的方法来进行氰乙基化及其他化学转化。总之，氰乙基化是有机化学中的重要反应，提供了包括制药和材料科学在内的多个领域的众多好处。它修改有机化合物性质的能力使其成为化学家的重要工具。然而，伴随这些好处而来的责任是关于安全和环境影响的。随着研究的不断发展，科学家们必须创新并实施更安全的实践，以研究和应用氰乙基化及相关反应。