sulfonyl

简明释义

英[ˈsʌlfənɪl]美[ˈsʌlfəˌnɪl]

n. [有化]磺酰，磺酰基（等于 sulphonyl）

英英释义

单词用法

同义词

反义词

例句

1.Results showed that Perfluorinated Sulfonyl Fluoride Resin prepare in this paper was of practical usage with properties fit for application.

研究结果表明，本文所制备的全氟磺酰树脂的热性能、力学性能以及交换容量基本符合实际使用的要求。

2.A method for the determination of residue of fumigant sulfonyl fluoride in some cereals, such as maize, rice, barley and soya bean, is reported by headspace gas chromatography.

报道了利用顶空气相色谱-电子捕获检测法测定玉米、大米、黄豆、大麦等粮食中熏蒸剂硫酰氟残留量的方法。

3.Moreover effect of continuous feed on reaction time was discussed. On the above mentioned basis, the process method of preparing continuously methane sulfonyl chloride was suggested.

同时，讨论了连续加料法对反应时间的影响，在此基础上，提出了连续法生产甲烷磺酰氯的工艺设想。

4.Moreover effect of continuous feed on reaction time was discussed. On the above mentioned basis, the process method of preparing continuously methane sulfonyl chloride was suggested.

同时，讨论了连续加料法对反应时间的影响，在此基础上，提出了连续法生产甲烷磺酰氯的工艺设想。

5.Extraction liquid of electronic grade 2, 1, 5-diazo naphthoquinones sulfonyl chloride and preparation method thereof.

电子级2.1.5 -重氮萘醌磺酰氯的萃取液及其制备方法。

6.The invention relates to a new fluoroalkyl sulfonyl imide and fluoroalkyl sulfonyl imides thereof, a preparation method and usage.

本发明涉及一种新型的氟烷基磺酰亚胺及其氟烷基磺酰亚胺盐、制备方法和用途。

7.TLC method was established for the separation of taurolidine and related substances 2-aminoethyl sulfonyl chloride, 2-aminoethyl sulfonyl azide and 2-aminoethyl sulfonamide.

建立了TLC法分离碱性药物牛磺罗定及有关物质2-氨基乙磺酰氯、2-氨基乙磺酰叠氮和2-氨基乙磺酰胺。

8.The fast growth controlling mechanism of NaCl macrocrystals in rock sa lt brine added with alkyl sulfonyl chloride is studied.

研究了岩盐卤水在添加剂烷基磺酰氯存在下氯化钠大晶体的快速生长控制机理。

9.This paper studies water soluble disperse dyes containing carboxy-methyl-sulfonyl group (-SO2CH2COOH).

本文提出一类含有羧甲磺酰基（—SO_2CH_2COOH）的新的水溶性分散染料。

10.The sulfonyl functional group is crucial for the activity of many pharmaceuticals.

对于许多药物的活性来说，磺酰基功能团是至关重要的。

11.In organic synthesis, a sulfonyl chloride can be used to introduce a sulfonyl group into a molecule.

在有机合成中，磺酰基氯化物可用于将磺酰基引入分子中。

12.The presence of a sulfonyl group can significantly affect the properties of the compound.

磺酰基的存在可以显著影响化合物的性质。

13.The compound contains a sulfonyl group, which enhances its solubility in water.

该化合物含有一个磺酰基，这增强了它在水中的溶解性。

14.Researchers are investigating the effects of sulfonyl derivatives on cancer cells.

研究人员正在调查磺酰基衍生物对癌细胞的影响。

作文

The term sulfonyl refers to a functional group in organic chemistry that consists of a sulfur atom bonded to two oxygen atoms, one of which is typically double-bonded. This group is represented as -SO2- and plays a crucial role in the structure of various compounds, particularly in pharmaceuticals and agrochemicals. Understanding the significance of sulfonyl groups is essential for chemists and biochemists, as they are involved in numerous biochemical processes and reactions.One of the most notable features of sulfonyl compounds is their ability to act as electrophiles. This means they can attract nucleophiles, which are species that donate an electron pair to form a chemical bond. In many reactions, the presence of a sulfonyl group can enhance the reactivity of a molecule, making it a valuable component in drug design. For instance, sulfonylureas, a class of medications used to treat type 2 diabetes, contain the sulfonyl group. These drugs work by stimulating insulin secretion from the pancreas, demonstrating how vital the sulfonyl moiety is in medicinal chemistry.Moreover, sulfonyl groups are also found in various synthetic materials and polymers. The incorporation of sulfonyl into polymer chains can improve their thermal stability and mechanical properties. This has led to the development of advanced materials that are resistant to heat and wear, making them suitable for use in harsh environments. For example, sulfonated poly(ether ether ketone) (SPEEK) is a polymer that exhibits excellent proton conductivity and is used in fuel cell technology, showcasing the versatility of sulfonyl compounds beyond traditional applications.In addition to their practical applications, sulfonyl groups are also interesting from a theoretical perspective. They can participate in various reaction mechanisms, including nucleophilic substitution and elimination reactions. Chemists often study these mechanisms to better understand how sulfonyl compounds interact with other chemicals in a reaction environment. This knowledge can lead to the development of new synthetic pathways and the discovery of novel compounds with unique properties.Furthermore, the study of sulfonyl compounds extends to environmental chemistry. Some sulfonyl derivatives are used in pesticides and herbicides, and understanding their behavior in the environment is crucial for assessing their impact on ecosystems. The degradation pathways of sulfonyl compounds can reveal important information about their persistence and toxicity, guiding regulatory decisions regarding their use.In conclusion, the sulfonyl functional group is a fundamental component in various chemical contexts, ranging from pharmaceuticals to materials science. Its unique properties and reactivity make it an essential subject of study for chemists and researchers alike. By exploring the diverse roles of sulfonyl groups, we gain insights into their importance in both practical applications and theoretical research. As we continue to advance our understanding of these compounds, we may uncover even more innovative uses and develop safer, more effective products that benefit society as a whole.

术语sulfonyl指的是有机化学中的一个功能团，由一个硫原子与两个氧原子相连，其中一个通常是双键。这一基团用-SO2-表示，在各种化合物的结构中起着关键作用，特别是在药物和农用化学品中。理解sulfonyl基团的重要性对化学家和生物化学家至关重要，因为它们涉及许多生化过程和反应。sulfonyl化合物最显著的特征之一是它们能够作为电亲体。这意味着它们可以吸引亲核试剂，亲核试剂是指那些提供电子对以形成化学键的物质。在许多反应中，sulfonyl基团的存在可以增强分子的反应性，使其成为药物设计中有价值的组成部分。例如，磺酰脲类药物是一类用于治疗2型糖尿病的药物，含有sulfonyl基团。这些药物通过刺激胰腺分泌胰岛素来发挥作用，展示了sulfonyl基团在药物化学中的重要性。此外，sulfonyl基团还广泛应用于各种合成材料和聚合物中。将sulfonyl引入聚合物链中可以改善其热稳定性和机械性能。这导致了先进材料的开发，这些材料耐热和耐磨，适合在恶劣环境中使用。例如，磺化聚醚醚酮（SPEEK）是一种聚合物，表现出优良的质子导电性，并用于燃料电池技术，展示了sulfonyl化合物在传统应用之外的多样性。除了实际应用，sulfonyl基团在理论上也很有趣。它们可以参与各种反应机制，包括亲核取代和消除反应。化学家们经常研究这些机制，以更好地理解sulfonyl化合物在反应环境中与其他化学物质的相互作用。这些知识可以导致新的合成途径的发展和新颖化合物的发现，这些化合物具有独特的性质。此外，sulfonyl化合物的研究还扩展到环境化学。一些sulfonyl衍生物用于杀虫剂和除草剂，理解它们在环境中的行为对于评估它们对生态系统的影响至关重要。sulfonyl化合物的降解途径可以揭示关于其持久性和毒性的重要信息，从而指导有关其使用的监管决策。总之，sulfonyl功能团是各种化学背景中的基本组成部分，从药物到材料科学。其独特的性质和反应性使其成为化学家和研究人员研究的重要主题。通过探索sulfonyl基团的多样角色，我们获得了对其在实际应用和理论研究中重要性的深入了解。随着我们对这些化合物理解的不断深入，我们可能会发现更多创新的用途，开发出更安全、更有效的产品，以造福整个社会。