sulfonium

简明释义

英[sʌlˈfəʊnɪəm]美[sʌlˈfoniəm]

n. （美）锍（等于 sulphonium）

英英释义

单词用法

同义词

反义词

例句

1.The proposed method has been applied to the determination of palladium in Cu-Ni alloys, chloride residue of noble metals and sulfonium compound of noble metals with satisfactory results.

所拟方法用于铜镍合金、贵金属氯化渣、贵金属高锍中钯的测定，获得满意结果。

2.The proposed method has been applied to the determination of palladium in Cu-Ni alloys, chloride residue of noble metals and sulfonium compound of noble metals with satisfactory results.

所拟方法用于铜镍合金、贵金属氯化渣、贵金属高锍中钯的测定，获得满意结果。

3.Iodonium salts and sulfonium salts are the most important and the most widely used photoinitiators for cationic polymerization.

碘鎓盐和硫鎓盐是最重要的和应用最广泛的阳离子聚合光引发剂。

4.The sulfonium salt has better curing character to epoxy resin.

该硫鎓盐对环氧树脂具有良好的固化性能。

5.The chemist synthesized a new compound containing a sulfonium ion to improve the reaction rate.

化学家合成了一种新化合物，其中包含一个磺鎓离子，以提高反应速率。

6.Researchers are exploring the use of sulfonium compounds in drug design and delivery systems.

研究人员正在探索在药物设计和递送系统中使用磺鎓化合物。

7.In organic chemistry, sulfonium salts are often used as intermediates in various reactions.

在有机化学中，磺鎓盐通常用作各种反应中的中间体。

8.The presence of a sulfonium group can significantly affect the properties of the molecule.

一个磺鎓基团的存在可以显著影响分子的性质。

9.A sulfonium ion is formed when a sulfur atom is bonded to four substituents, including a positive charge.

磺鎓离子是在硫原子与四个取代基结合时形成的，其中包括一个正电荷。

作文

In the realm of organic chemistry, the study of various functional groups and their properties is crucial for understanding complex molecular structures. One such interesting and significant group is the sulfonium ion. A sulfonium ion is formed when a sulfur atom is bonded to three organic groups and carries a positive charge. This unique structure allows it to participate in a variety of chemical reactions, making it a vital component in many synthetic pathways. The presence of the positively charged sulfur atom lends reactivity to the sulfonium ion, which can act as an excellent electrophile in nucleophilic substitution reactions.The significance of sulfonium ions extends beyond basic chemistry; they play an essential role in biological systems as well. For example, certain sulfonium compounds are involved in the metabolism of sulfur-containing amino acids. These amino acids are fundamental building blocks for proteins, and their proper metabolism is critical for maintaining cellular functions and overall health. The ability of sulfonium ions to stabilize charges and facilitate electron transfer makes them invaluable in biochemical processes.Moreover, the applications of sulfonium ions are not limited to biological systems. In the field of materials science, sulfonium salts are often utilized as photoinitiators in polymerization reactions. When exposed to light, these salts decompose to generate reactive species that initiate the polymerization process, leading to the formation of solid materials from liquid monomers. This property is particularly useful in the production of coatings, adhesives, and other polymer-based products that require rapid curing under UV light.The versatility of sulfonium ions also extends to their use in organic synthesis. They can serve as intermediates in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals. By understanding the reactivity and behavior of sulfonium ions, chemists can design more efficient synthetic routes, reducing the number of steps and improving yields in the production of complex molecules.In conclusion, the sulfonium ion is a fascinating subject within organic chemistry, with implications that reach far beyond the laboratory. Its unique properties allow it to participate in a wide range of chemical reactions, making it integral to both synthetic and biological processes. As research continues to explore the potential applications of sulfonium compounds, we can expect to see further innovations in materials science, pharmaceuticals, and beyond. Understanding the role of sulfonium ions not only enhances our knowledge of chemistry but also opens up new avenues for technological advancements that could benefit various industries.

在有机化学的领域，研究各种官能团及其性质对于理解复杂的分子结构至关重要。其中一个有趣且重要的群体就是sulfonium离子。sulfonium离子是由一个硫原子与三个有机基团结合并带有正电荷而形成的。这种独特的结构使它能够参与多种化学反应，使其成为许多合成途径中的重要组成部分。正电荷的硫原子的存在赋予了sulfonium离子反应性，使其在亲核取代反应中可以作为优良的电亲体。sulfonium离子的意义不仅限于基础化学；它们在生物系统中也发挥着重要作用。例如，某些sulfonium化合物参与了含硫氨基酸的代谢。这些氨基酸是蛋白质的基本构建块，它们的正确代谢对于维持细胞功能和整体健康至关重要。sulfonium离子稳定电荷和促进电子转移的能力使它们在生化过程中变得不可或缺。此外，sulfonium离子的应用不仅限于生物系统。在材料科学领域，sulfonium盐通常用作聚合反应中的光引发剂。当暴露在光下时，这些盐会分解生成反应物质，启动聚合过程，从液态单体形成固态材料。这一特性在涂料、粘合剂和其他需要在紫外光下快速固化的聚合物基产品的生产中尤为有用。sulfonium离子的多功能性还扩展到其在有机合成中的使用。它们可以作为各种有机化合物合成中的中间体，包括药物和农药。通过理解sulfonium离子的反应性和行为，化学家可以设计出更高效的合成路线，减少步骤数量，提高复杂分子生产的产率。总之，sulfonium离子是有机化学中的一个迷人主题，其影响超越了实验室。它独特的性质使其能够参与广泛的化学反应，使其在合成和生物过程中的重要性不可或缺。随着研究继续探索sulfonium化合物的潜在应用，我们可以期待在材料科学、制药等领域的进一步创新。理解sulfonium离子的角色不仅增强了我们对化学的认识，还开辟了新的技术进步的途径，这可能惠及各个行业。