arenes

简明释义

英[/əˈriːnz/]美[/əˈriːnz/]

n. [有化]芳烃；粗砂

n. （Arenes）人名；（西）阿雷内斯

英英释义

单词用法

同义词

反义词

例句

1.Carbon-carbon bond forming reactions of arenes and heteroarenes are always the major topics in organic chemistry and organometallic chemistry.

芳烃和杂环芳烃化合物的碳碳键生成反应一直是有机化学和有机金属化学研究领域中的主要课题。

2.Presented here is a new convenient synthetic protocol to (1-propynyl)arenes.

报道了一种便捷合成1-丙炔基芳香化合物的新方法。

3.Vicarious nucleophilic substitution (VNS) of hydrogen is a new type of reaction which is different from the usual electrophilic and nucleophilic reactions of the nitro arenes.

氢的替代亲核取代反应(VNS)是与硝基芳环的亲电反应、亲核反应不同的一种新反应。

4.Biodegradation ways, mechanism and kinetics of alkanes, cyclanes and arenes are reviewed, and the influences of temperature, nutrients, oxygen and salinity on biodegradation are analyzed.

综述了微生物对链烷烃、环烷烃和芳香烃的降解途径、机理和降解动力学，分析了温度、营养物质、氧及盐度等非生物因素对降解作用的影响。

5.In addition, methylation and methyl rearrangement of arenes were mainly controlled by the abundance, source and evolution degree of soluble organic matter.

研究还显示，芳烃的甲基化和甲基重排作用受原始可溶有机质丰度、来源和演化程度的控制。

6.Biodegradation ways, mechanism and kinetics of alkanes, cyclanes and arenes are reviewed, and the influences of temperature, nutrients, oxygen and salinity on biodegradation are analyzed.

综述了微生物对链烷烃、环烷烃和芳香烃的降解途径、机理和降解动力学，分析了温度、营养物质、氧及盐度等非生物因素对降解作用的影响。

7.When fed contained 7% C_(10) arenes, the total conversion exceed 82 %.

对于原料中含有的7%碳十芳烃时，碳十芳烃转化率达到82%以上。

8.The synthesis of new materials often involves reactions with arenes 芳烃 to create complex compounds.

新材料的合成通常涉及与芳烃的反应，以创建复杂的化合物。

9.In organic chemistry, arenes 芳烃 are often used as solvents due to their stability.

在有机化学中，芳烃常被用作溶剂，因为它们的稳定性。

10.Many pharmaceuticals contain arenes 芳烃 as part of their chemical structure.

许多药物的化学结构中包含芳烃作为组成部分。

11.The chemist studied the properties of various arenes 芳烃 to understand their reactivity.

化学家研究了各种芳烃的性质，以了解它们的反应性。

12.Environmental studies show that certain arenes 芳烃 can be harmful pollutants.

环境研究表明，某些芳烃可能是有害的污染物。

作文

Arenes are a fascinating class of compounds in organic chemistry, primarily characterized by their aromatic properties. These compounds are defined by the presence of one or more benzene rings in their structure, which imparts unique stability and reactivity. The term 'arene' is derived from 'aromatic hydrocarbon,' indicating that these molecules are based on hydrocarbons that exhibit resonance stabilization due to their conjugated pi-electron systems. This property makes arenes (芳烃) particularly interesting for chemists, as they often participate in substitution reactions rather than addition reactions, which is a common characteristic of alkenes and alkynes.One of the most well-known arenes (芳烃) is benzene itself, a six-carbon ring with alternating double bonds. Benzene is not only a fundamental building block in organic chemistry but also serves as a precursor to many other important chemicals in the industry. Its derivatives, such as toluene and xylene, are widely used solvents and raw materials for the synthesis of various products, including plastics, dyes, and pharmaceuticals.The stability of arenes (芳烃) arises from their resonance structures, where the electrons are delocalized across the entire ring. This delocalization lowers the energy of the molecule, making it less reactive compared to non-aromatic compounds. However, arenes (芳烃) can still undergo electrophilic aromatic substitution, a reaction where an electrophile replaces one of the hydrogen atoms on the aromatic ring. This type of reaction is crucial in the synthesis of many complex organic molecules.In addition to their chemical properties, arenes (芳烃) also play significant roles in biological systems. Many naturally occurring compounds, such as certain vitamins and hormones, contain aromatic rings. For example, the amino acid phenylalanine, which is essential for protein synthesis, is an arene. Furthermore, several drugs are designed to incorporate arenes (芳烃) in their structures to enhance their efficacy and stability.Despite their importance, arenes (芳烃) can also pose environmental and health risks. Compounds like polycyclic aromatic hydrocarbons (PAHs), which consist of multiple fused benzene rings, are known to be carcinogenic and can be found in fossil fuels and as byproducts of combustion. Therefore, understanding the behavior and transformations of arenes (芳烃) in the environment is critical for developing strategies to mitigate their impact on human health and ecosystems.In conclusion, arenes (芳烃) are a vital class of organic compounds that have profound implications in both chemistry and biology. Their unique structural features and stability allow them to participate in a wide range of chemical reactions, making them indispensable in the synthesis of various materials. However, the potential hazards associated with certain arenes (芳烃) highlight the need for ongoing research and regulation to ensure safety and sustainability in their use. As our understanding of these compounds continues to grow, so too does our ability to harness their properties for innovative applications in science and industry.

芳烃是有机化学中一种迷人的化合物类，主要以其芳香特性为特征。这些化合物的定义是它们的结构中含有一个或多个苯环，这赋予了它们独特的稳定性和反应性。术语“芳烃”源于“芳香烃”，表明这些分子是基于具有共轭π电子系统的烃。这一特性使得arenes（芳烃）对化学家们特别感兴趣，因为它们通常参与取代反应，而不是加成反应，这是烯烃和炔烃的常见特征。最著名的arenes（芳烃）之一是苯，它是一个六碳环，具有交替的双键。苯不仅是有机化学中的基本构件，而且还是许多重要工业化学品的前体。它的衍生物，如甲苯和二甲苯，广泛用作溶剂和各种产品的原材料，包括塑料、染料和药物。arenes（芳烃）的稳定性源于其共振结构，其中电子在整个环上离域。这种离域降低了分子的能量，使其比非芳香化合物反应性更低。然而，arenes（芳烃）仍然可以经历亲电芳香取代反应，这是一种反应，其中一个亲电试剂替代芳香环上的一个氢原子。这种类型的反应在合成许多复杂有机分子中至关重要。除了其化学性质外，arenes（芳烃）在生物系统中也发挥着重要作用。许多天然存在的化合物，如某些维生素和激素，含有芳香环。例如，氨基酸苯丙氨酸是蛋白质合成所必需的，也是一个芳烃。此外，许多药物的设计都包含了arenes（芳烃）以增强其效力和稳定性。尽管它们的重要性，arenes（芳烃）也可能对环境和健康构成风险。多环芳香烃（PAHs）等化合物，由多个融合的苯环组成，已知具有致癌性，并且可以在化石燃料中以及燃烧的副产品中找到。因此，理解arenes（芳烃）在环境中的行为和转化对于制定减轻其对人类健康和生态系统影响的策略至关重要。总之，arenes（芳烃）是一类重要的有机化合物，在化学和生物学中具有深远的意义。它们独特的结构特征和稳定性使它们能够参与广泛的化学反应，使它们在各种材料的合成中不可或缺。然而，与某些arenes（芳烃）相关的潜在危害强调了持续研究和监管的必要性，以确保其使用的安全性和可持续性。随着我们对这些化合物理解的不断深入，我们也能够利用它们的特性在科学和工业中进行创新应用。