imines

简明释义

英[ɪˈmiːn]美[ɪˈmiːnz]

[有化] 亚胺

英英释义

单词用法

同义词

反义词

例句

1.The title compounds were obtained by the reduction of the corresponding ferrocenyl imines, which were prepared from ferrocene and o-anisic acid chloride, followed by amination with aromatic amines.

本课题以二茂铁为原料，与邻甲氧基苯甲酰氯反应生成邻甲氧基苯甲酰基二茂铁，再与一系列胺反应合成亚胺，最终还原为二茂铁氨基化合物。

2.In this article, the recent application in recent years of metal complexes composed of binaphthyl derivatives in asymmetric hydrogenation of prochiral alkenes, ketones and imines are reviewed.

综述了近年来联萘衍生物作为手性配体构成的金属络合物在前手性烯、酮及亚胺的不对称氢化反应中的应用。

3.This review covers the recent advances on the asymmetric addition reactions of alkylzinc reagents with imines.

综述了烷基锌与亚胺不对称加成反应的最新进展。

4.Objective:To synthesize metal organic imines.

前言： 目的：合成金属有机亚胺类化合物。

5.Chiral amines widely existed and play an important role in the nature. Catalytic asymmetric reduction of imines represents one of the most important methods for preparing chiral amines.

手性胺化合物广泛存在于自然界中并扮演着重要的角色，亚胺的不对称催化还原反应是制备手性胺化合物的最直接有效的方法。

6.The invention relates to a method for making imines gel containing cholesterol structure and a performance testing of the same.

本发明涉及一类含有胆固醇结构的亚胺类凝胶的制备方法和性能测试。

7.A novel chiral diallylic diamine has been synthesized through double addition of allyl zinc bromide to chiral imines in this contribution.

通过烯丙基溴化锌对手性亚胺的两次不对称加成，合成了光活性的双烯丙基化的新型手性二胺。

8.The title compounds were obtained by the reduction of the corresponding ferrocenyl imines, which were prepared from ferrocene and o-anisic acid chloride, followed by amination with aromatic amines.

本课题以二茂铁为原料，与邻甲氧基苯甲酰氯反应生成邻甲氧基苯甲酰基二茂铁，再与一系列胺反应合成亚胺，最终还原为二茂铁氨基化合物。

9.We used imines 亚胺 as building blocks for synthesizing more complex molecules.

我们使用亚胺作为合成更复杂分子的构建块。

10.The synthesis of imines 亚胺 is a crucial step in organic chemistry.

亚胺的合成是有机化学中的一个关键步骤。

11.Researchers are exploring the reactivity of imines 亚胺 in various catalytic reactions.

研究人员正在探索亚胺在各种催化反应中的反应性。

12.In medicinal chemistry, imines 亚胺 serve as intermediates for drug development.

在药物化学中，亚胺作为药物开发的中间体。

13.The stability of imines 亚胺 can be influenced by the substituents attached to the nitrogen atom.

亚胺的稳定性可以受到附着在氮原子上的取代基的影响。

作文

In the realm of organic chemistry, certain compounds play pivotal roles in various reactions and syntheses. One such class of compounds is known as imines, which are characterized by a carbon-nitrogen double bond. The general structure of an imine consists of a carbon atom that is double-bonded to a nitrogen atom, where the nitrogen can be attached to either hydrogen or an organic group. This unique structure allows imines to participate in a variety of chemical reactions, making them valuable intermediates in organic synthesis.The formation of imines typically occurs through a condensation reaction between an amine and a carbonyl compound, such as an aldehyde or a ketone. During this process, water is eliminated, resulting in the formation of the imine. This reaction is not only significant in laboratory settings but also plays a crucial role in biological systems. For instance, imines can be found in various biochemical pathways, including those involved in amino acid metabolism and the biosynthesis of natural products.One of the fascinating aspects of imines is their ability to undergo further transformations. They can be reduced to amines, hydrolyzed back to carbonyl compounds, or even engaged in cyclization reactions to form more complex structures. These properties make imines highly versatile and useful in the design of new molecules, particularly in pharmaceuticals and agrochemicals.Moreover, the study of imines extends beyond mere synthetic utility; it also provides insights into fundamental chemical principles. For example, the reactivity of imines can be influenced by electronic and steric factors. The presence of electron-withdrawing or electron-donating groups can significantly affect the stability and reactivity of imines, thereby guiding chemists in predicting the outcomes of chemical reactions.In conclusion, imines are an essential class of compounds in organic chemistry, with diverse applications ranging from synthesis to biological significance. Their unique structural features and reactivity patterns make them a subject of great interest for chemists. Understanding imines not only enhances our knowledge of organic reactions but also aids in the development of new materials and drugs, underscoring their importance in both academic research and industrial applications.

在有机化学领域，某些化合物在各种反应和合成中发挥着关键作用。这样一类化合物被称为亚胺，其特征是碳氮双键。亚胺的通用结构由一个碳原子和一个双键连接的氮原子组成，其中氮可以连接氢或有机基团。这种独特的结构使得亚胺能够参与多种化学反应，使其成为有机合成中的重要中间体。亚胺的形成通常通过胺和羰基化合物（如醛或酮）之间的缩合反应来实现。在此过程中，水被排除，形成亚胺。这一反应不仅在实验室环境中具有重要意义，而且在生物系统中也发挥着至关重要的作用。例如，亚胺可以在多种生化途径中找到，包括氨基酸代谢和天然产物的生物合成。亚胺的一个迷人之处在于它们能够进行进一步转化。它们可以被还原为胺，水解回羰基化合物，甚至参与环化反应以形成更复杂的结构。这些特性使得亚胺在新分子的设计中高度多样化且有用，特别是在制药和农用化学品中。此外，对亚胺的研究不仅限于合成实用性；它还提供了对基本化学原理的深入了解。例如，亚胺的反应性可能受到电子和空间因素的影响。电子吸引或电子给予基团的存在可以显著影响亚胺的稳定性和反应性，从而指导化学家预测化学反应的结果。总之，亚胺是有机化学中必不可少的一类化合物，具有从合成到生物学意义的多种应用。它们独特的结构特征和反应模式使其成为化学家极感兴趣的研究对象。理解亚胺不仅增强了我们对有机反应的知识，还有助于新材料和药物的开发，突显了其在学术研究和工业应用中的重要性。