alicyclic group

简明释义

脂环基;

英英释义

例句

1.The chemical compound belongs to an alicyclic group, which means it has a ring structure but is not aromatic.

该化合物属于脂环族，这意味着它具有环状结构，但不是芳香的。

2.Researchers are studying how the alicyclic group affects the stability of chemical compounds.

研究人员正在研究脂环族如何影响化合物的稳定性。

3.The alicyclic group can be found in many natural products, including certain terpenes.

在许多天然产物中可以找到脂环族，包括某些萜类。

4.In organic chemistry, understanding the properties of the alicyclic group is essential for synthesis.

在有机化学中，理解脂环族的性质对于合成至关重要。

5.Many drugs are derived from the alicyclic group, providing various therapeutic effects.

许多药物源自脂环族，提供各种治疗效果。

作文

The study of organic chemistry often introduces us to various functional groups that define the properties and reactivity of organic molecules. One such important category is the alicyclic group, which plays a crucial role in the structure and behavior of many organic compounds. Understanding this group can enhance our comprehension of chemical reactions and molecular interactions. In essence, the alicyclic group refers to a type of cyclic compound that contains carbon atoms arranged in a ring structure but does not possess the aromatic characteristics typical of aromatic compounds. This distinction is vital because it influences how these compounds behave chemically.Alicyclic compounds can be saturated or unsaturated, depending on whether they contain double bonds within their ring structure. Saturated alicyclic compounds, such as cyclohexane, consist only of single bonds and are generally more stable. On the other hand, unsaturated alicyclic compounds, such as cyclohexene, contain one or more double bonds, making them more reactive. The presence of these double bonds affects not only the stability of the compound but also its reactivity in chemical reactions.The significance of the alicyclic group extends beyond mere classification; it is fundamental in the synthesis of various pharmaceuticals and natural products. Many drugs are designed with alicyclic structures due to their unique three-dimensional shapes, which can interact effectively with biological targets. For instance, the drug diazepam, commonly known as Valium, contains an alicyclic moiety that contributes to its pharmacological activity. Moreover, the versatility of the alicyclic group allows chemists to modify these structures through various reactions, leading to a wide array of derivatives. By adding functional groups or altering the ring size, chemists can tailor the properties of alicyclic compounds for specific applications. This adaptability is particularly valuable in material science, where alicyclic compounds can be used to create polymers with desirable mechanical and thermal properties.In addition to their practical applications, the study of the alicyclic group provides insights into the fundamental principles of chemistry. The behavior of these compounds can be explained through concepts such as strain energy and stereochemistry. For example, smaller rings like cyclopropane exhibit significant angle strain due to their compressed bond angles, leading to unique reactivity patterns compared to larger rings like cyclooctane, which are more stable and less strained.In conclusion, the alicyclic group is a vital component of organic chemistry that encompasses a diverse range of compounds with unique properties and applications. By understanding the characteristics and behaviors of alicyclic compounds, we can better appreciate their role in both nature and industry. As research continues to evolve, the importance of the alicyclic group will likely expand, revealing new possibilities for innovation and discovery in the field of chemistry.

有机化学的研究常常将我们引入各种功能团，这些功能团定义了有机分子的性质和反应性。其中一个重要的类别是非芳香环基团，它在许多有机化合物的结构和行为中起着至关重要的作用。理解这一组可以增强我们对化学反应和分子相互作用的理解。实际上，非芳香环基团指的是一种环状化合物，其中碳原子以环状结构排列，但不具有芳香化合物典型的芳香特性。这一区别至关重要，因为它影响这些化合物的化学行为。非芳香环化合物可以是饱和或不饱和的，具体取决于它们的环状结构中是否含有双键。饱和的非芳香环化合物，如环己烷，仅由单键组成，通常更为稳定。而另一方面，不饱和的非芳香环化合物，如环己烯，含有一个或多个双键，使其反应性更强。双键的存在不仅影响化合物的稳定性，还影响其在化学反应中的反应性。非芳香环基团的重要性超越了简单的分类；它在各种药物和天然产物的合成中是基础。由于其独特的三维形状，许多药物是以非芳香环结构设计的，这些结构可以有效地与生物靶点相互作用。例如，药物地西泮，通常被称为安定药，含有一个非芳香环基团，这对其药理活性有贡献。此外，非芳香环基团的多样性使化学家能够通过各种反应来修饰这些结构，从而导致广泛的衍生物。通过添加功能团或改变环的大小，化学家可以根据特定的应用定制非芳香环化合物的性质。这种适应性在材料科学中尤其宝贵，在材料科学中，非芳香环化合物可以用于创建具有理想机械和热性能的聚合物。除了它们的实际应用，非芳香环基团的研究提供了对化学基本原理的深入了解。这些化合物的行为可以通过应变能和立体化学等概念来解释。例如，像环丙烷这样的小环由于其压缩的键角表现出显著的角应变，导致其与较大环（如环八烷）的反应模式独特，而后者则更为稳定且应变较小。总之，非芳香环基团是有机化学的重要组成部分，涵盖了一系列具有独特性质和应用的化合物。通过理解非芳香环化合物的特征和行为，我们可以更好地欣赏它们在自然和工业中的作用。随着研究的不断发展，非芳香环基团的重要性可能会扩展，揭示化学领域创新和发现的新可能性。