trisubstituted

简明释义

英[ˌtraɪsəbˈstɪtʃuːtɪd]美[ˌtraɪsəbˈstɪtʃuːtɪd]

adj. 三元取代的；三代的

英英释义

单词用法

同义词

反义词

例句

1.Tetrahydrofolate Coenzyme Models. The Mass Spectrometric Analysis of 1, 2, 3 Trisubstituted Imidazolinium Salts.

四氢叶酸辅酶模型1,2,3 -三取代咪唑啉盐的质谱裂解行为。

2.Tetrahydrofolate Coenzyme Models. The Mass Spectrometric Analysis of 1, 2, 3 Trisubstituted Imidazolinium Salts.

四氢叶酸辅酶模型1,2,3 -三取代咪唑啉盐的质谱裂解行为。

3.This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone;

本文包括两部分：（1）三取代环丙烷和含氟炔酮；

4.The study showed that trisubstituted derivatives of the compound had enhanced biological activity.

研究表明，该化合物的三取代衍生物具有增强的生物活性。

5.The compound was identified as a trisubstituted alkene, which indicates that three substituents are attached to the double bond.

该化合物被鉴定为三取代烯，表明三个取代基附着在双键上。

6.The research focused on trisubstituted phenols and their potential applications in pharmaceuticals.

研究集中在三取代苯酚及其在药物中的潜在应用。

7.In organic synthesis, trisubstituted cyclohexanes can exhibit unique stereochemical properties.

在有机合成中，三取代环己烷可能表现出独特的立体化学性质。

8.A trisubstituted carbon center can lead to increased reactivity in certain chemical reactions.

三取代碳中心可能导致某些化学反应中的反应性增加。

作文

In the field of organic chemistry, the term trisubstituted refers to a molecule that has three substituents attached to a central atom or structure. This concept is particularly significant when discussing alkenes and aromatic compounds, where the position and type of substituents can dramatically influence the chemical properties and reactivity of the compound. Understanding trisubstituted compounds is essential for chemists as they explore the synthesis of new materials and pharmaceuticals.For instance, consider the case of trisubstituted alkenes, which contain three different groups attached to the double bond. The arrangement of these substituents can lead to various isomers, each with unique physical and chemical properties. The stability of these isomers is often influenced by steric hindrance and electronic effects, making the study of trisubstituted alkenes a fascinating area of research.One common example of a trisubstituted alkene is 2-methyl-2-pentene. In this compound, the double bond is flanked by three different groups: a methyl group, an ethyl group, and another alkyl group. The presence of these substituents not only affects the compound's boiling point and solubility but also its reactivity in various chemical reactions, such as polymerization or oxidation.Moreover, the concept of trisubstituted extends beyond alkenes to include aromatic compounds. A classic example is trisubstituted benzene derivatives, where three different substituents are attached to the benzene ring. The positioning of these substituents can lead to ortho, meta, or para configurations, each affecting the aromatic system's electron density and reactivity. For example, a trisubstituted benzene with electron-donating groups can exhibit enhanced reactivity towards electrophilic substitution reactions compared to those with electron-withdrawing groups.The ability to synthesize trisubstituted compounds is crucial in the development of new drugs and materials. Chemists often utilize various synthetic pathways to create these compounds, including cross-coupling reactions and functional group transformations. By manipulating the substituents on a molecule, researchers can fine-tune its properties for specific applications, such as increasing its efficacy as a pharmaceutical agent or enhancing its stability as a material.In conclusion, the term trisubstituted plays a vital role in organic chemistry, providing insights into the structure and behavior of complex molecules. Whether in the context of alkenes or aromatic compounds, the understanding of trisubstituted systems allows chemists to design and synthesize new compounds with desired characteristics. As research continues to advance in this area, the implications of trisubstituted compounds will undoubtedly lead to innovations in science and technology, highlighting their importance in both academic and industrial settings.

在有机化学领域，术语trisubstituted指的是一个分子有三个取代基连接到一个中心原子或结构上。这个概念在讨论烯烃和芳香化合物时尤为重要，因为取代基的位置和类型可以显著影响化合物的化学性质和反应性。理解trisubstituted化合物对于化学家探索新材料和药物的合成至关重要。例如，考虑trisubstituted烯烃的情况，它们包含三个不同的基团连接到双键上。这些取代基的排列可以导致各种异构体，每种异构体都有独特的物理和化学性质。这些异构体的稳定性常常受到空间位阻和电子效应的影响，使得对trisubstituted烯烃的研究成为一个引人入胜的研究领域。一个常见的trisubstituted烯烃的例子是2-甲基-2-戊烯。在这个化合物中，双键两侧各有三个不同的基团：一个甲基、一个乙基和另一个烷基。存在这些取代基不仅影响化合物的沸点和溶解度，还影响其在各种化学反应中的反应性，例如聚合或氧化。此外，trisubstituted的概念不仅限于烯烃，还包括芳香化合物。一个经典的例子是trisubstituted苯衍生物，其中三个不同的取代基连接到苯环上。这些取代基的位置可以导致邻位、间位或对位构型，每种构型都影响芳香系统的电子密度和反应性。例如，一个带有电子供体基团的trisubstituted苯可以表现出比那些带有电子吸引基团的更强的电亲和取代反应的反应性。合成trisubstituted化合物的能力对新药物和材料的发展至关重要。化学家们常常利用各种合成途径来创建这些化合物，包括交叉耦合反应和官能团转化。通过操控分子上的取代基，研究人员可以微调其特性以适应特定应用，例如提高其作为药物的有效性或增强其作为材料的稳定性。总之，术语trisubstituted在有机化学中扮演着重要角色，为复杂分子的结构和行为提供了深入的见解。无论是在烯烃还是芳香化合物的背景下，对trisubstituted体系的理解使化学家能够设计和合成具有所需特性的化合物。随着这一领域研究的不断推进，trisubstituted化合物的意义无疑将推动科学和技术的创新，突显其在学术和工业环境中的重要性。