diamines

简明释义

英[ˈdaɪəˌmiːnz]美[ˈdaɪəˌmiːnz]

n. 二元胺（diamine 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The Paper introduces the method of synthesis fatty diamines triamines and their derivatives; and the applications of above products in many industries.

介绍脂肪二胺、 三胺及其衍生物的合成及在各领域中的应用。

2.This paper introduces the requirements of polyamide resins derived by dimer acids and diamines as primary raw, ap-plied printing ink and the situation at home and abroad and the trend of development.

介绍了由二聚酸与二元胺为主要原料生产的聚酰胺树脂用于油墨的条件、国内外情况及发展趋势。

3.Objective: a series of novel substituted benzaldehyde diamines Schiff bases were synthesized for screening antibacterial agents.

目的：设计合成一系列新的取代苯甲醛缩二胺类双席夫碱，通过抗菌活性测试寻找具有抗菌活性药物。

4.NMR techniques were used to investigate the stereo configuration and conformation of the hydroxyl mesocyclic diamines and their derivatives in aqueous solution.

利用二维核磁共振技术对一类新的含羟基中环二胺及其衍生物在水溶液中的构型和构象进行了较为详尽的研究。

5.A series of new aromatic poly(amide imide)s PI-P IV containing phthalazinone moieties are synthesized from the novel diamines I - IV by direct Yamazaki polycondensation.

设计将扭曲、非共平面的杂萘联苯结构引入聚芳酰胺亚胺的大分子主链，获得了耐高温、可溶解的新型聚芳酰胺亚胺。

6.Amines and diamines are particularly effective.

胺和二胺是特别有效的。

7.It was found that these diamines are weak electrolytes in DMF with high thermal stability and may be used for the preparation of some heat-resistance polymers.

结果表明，这类二胺具有较好的耐热性，在DMF等有机溶剂中为弱电解质，可作耐热高聚物的单体。

8.Different polyamides were synthesized by mixing dibasic acids and diamines.

不同聚酰胺由混合二元酸和二元胺而合成。

9.This paper introduces the requirements of polyamide resins derived by dimer acids and diamines as primary raw, ap-plied printing ink and the situation at home and abroad and the trend of development.

介绍了由二聚酸与二元胺为主要原料生产的聚酰胺树脂用于油墨的条件、国内外情况及发展趋势。

10.Certain diamines are used in the manufacture of dyes and pigments.

某些二胺用于染料和颜料的制造。

11.Researchers are studying the effects of diamines on cellular processes.

研究人员正在研究二胺对细胞过程的影响。

12.The pharmaceutical industry often utilizes diamines in the development of new drugs.

制药行业常常在新药开发中利用二胺。

13.In the production of epoxy resins, diamines serve as hardeners to improve the material's strength.

在环氧树脂的生产中，二胺作为硬化剂来提高材料的强度。

14.The synthesis of polymers often involves the use of diamines to create cross-linked structures.

聚合物的合成通常涉及使用二胺来创建交联结构。

作文

Diamines are a class of organic compounds that contain two amine groups. These compounds play a significant role in various chemical processes and are essential in the production of numerous products, ranging from pharmaceuticals to plastics. The presence of two amine groups allows for unique reactivity and properties that make diamines invaluable in many applications. For instance, in the field of polymer chemistry, diamines are often used as curing agents for epoxy resins. When mixed with epoxies, they facilitate the cross-linking process, resulting in robust and durable materials. This property is particularly important in industries where high-performance materials are required, such as aerospace and automotive manufacturing.Moreover, diamines are also crucial in the synthesis of various drugs. Many pharmaceutical compounds contain diamines as part of their structure, contributing to their biological activity. For example, the anti-cancer drug doxorubicin contains a diamines moiety, which is essential for its interaction with DNA and subsequent therapeutic effects. This highlights the importance of understanding diamines not only from a chemical standpoint but also in terms of their biological implications.In addition to their roles in industry and medicine, diamines are also involved in biochemical processes within living organisms. They can be found in various metabolic pathways, where they participate in the synthesis of amino acids and other vital compounds. This further emphasizes the significance of diamines in both synthetic and natural systems.The versatility of diamines can be attributed to their ability to form various derivatives through chemical reactions. For example, diamines can react with carboxylic acids to produce amides, or with aldehydes and ketones to form imines. This reactivity allows chemists to design and synthesize a wide range of molecules, expanding the utility of diamines in research and industrial applications.Despite their usefulness, working with diamines requires careful handling due to their potential toxicity and reactivity. Safety precautions must be taken when synthesizing or using these compounds to prevent exposure and ensure safe working conditions. Understanding the properties and hazards associated with diamines is crucial for researchers and professionals in the field.In conclusion, diamines are a vital class of compounds with diverse applications in chemistry, medicine, and biology. Their unique structure, characterized by the presence of two amine groups, grants them special properties that are harnessed in various fields. As research continues to uncover new uses for diamines, their importance in science and industry will likely grow, making them a topic of interest for chemists and researchers alike.

二胺是一类含有两个胺基团的有机化合物。这些化合物在各种化学过程中发挥着重要作用，并且在从药品到塑料的众多产品生产中至关重要。两个胺基团的存在使得二胺具有独特的反应性和性质，这使得二胺在许多应用中不可或缺。例如，在聚合物化学领域，二胺常用作环氧树脂的固化剂。当与环氧树脂混合时，它们促进交联过程，从而产生坚固耐用的材料。这一特性在航空航天和汽车制造等需要高性能材料的行业中尤为重要。此外，二胺在多种药物的合成中也至关重要。许多药物化合物的结构中含有二胺，这对其生物活性有贡献。例如，抗癌药物多柔比星的分子中就含有一个二胺部分，这对于其与DNA的相互作用及后续的治疗效果至关重要。这突显了理解二胺的重要性，不仅从化学角度来看，还从其生物学意义来看。除了在工业和医学中的作用外，二胺还参与生物体内的生化过程。它们可以在各种代谢途径中找到，在这些途径中，它们参与氨基酸和其他重要化合物的合成。这进一步强调了二胺在合成和自然系统中的重要性。二胺的多功能性可以归因于它们通过化学反应形成各种衍生物的能力。例如，二胺可以与羧酸反应生成酰胺，或与醛和酮反应形成亚胺。这种反应性使化学家能够设计和合成广泛的分子，扩展了二胺在研究和工业应用中的用途。尽管二胺非常有用，但在处理这些化合物时必须小心，因为它们可能具有毒性和反应性。在合成或使用这些化合物时，必须采取安全预防措施，以防止暴露并确保安全的工作环境。了解与二胺相关的性质和危险对该领域的研究人员和专业人士至关重要。总之，二胺是一类在化学、医学和生物学中具有多种应用的重要化合物。其独特的结构以两个胺基团为特征，赋予它们特殊的性质，这些性质在各个领域中得到了利用。随着研究不断发现二胺的新用途，它们在科学和工业中的重要性可能会不断增加，使其成为化学家和研究人员关注的主题。