ammonolysis

简明释义

英[ˌæməˈnɒlɪsɪs]美[ˌæməˈnɑːləsɪs]

n. [化学] 氨解作用

英英释义

单词用法

同义词

反义词

例句

1.Levetiracetam was prepared from L-methionine via reduction-dethiomethylation, esterification, ammonolysis, amidation and intramolecular cyclocondensation reaction with 44.6% overall yield.

以蛋氨酸为原料经还原脱硫甲基化、酯化、氨解、酰胺化及分子内缩和成环4步反应合成得到了左乙拉西坦，总收率44.6%。

2.Levetiracetam was prepared from L-methionine via reduction-dethiomethylation, esterification, ammonolysis, amidation and intramolecular cyclocondensation reaction with 44.6% overall yield.

以蛋氨酸为原料经还原脱硫甲基化、酯化、氨解、酰胺化及分子内缩和成环4步反应合成得到了左乙拉西坦，总收率44.6%。

3.Screening for 2 - bromo- butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.

筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。

4.Screening for 2 - bromo-butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.

筛选以2-溴代丁酸为起始原料，经氨解，酯化，酯胺解，拆分，环合五步反应制得左乙拉西坦。

5.This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

讨论了以草酸二乙酯为原料，经过克莱森缩合、环合、氨解反应合成5甲基异唑3甲酰胺工艺的改进。

6.The composition contains a solvent and a polysilazane compound obtained by co-ammonolysis of one or a combination of two or more halosilane compounds.

所述组合物含有溶剂和由一种卤代 硅烷化合物或者其两种或更多种的组合通过共氨解作用得到的聚 硅氮烷化合物。

7.This paper relates to the pretreatment of the mother liquor of ammonolysis andbromic recovery method in the new synthesis method of CLT acid.

本文介绍在新法合成CLT酸中，氨 解母液的预处理和溴的回收方法。

8.METHODS:This compound was synthesize by steps of ammonolysis, hydrogenize, diazotization and coupling from 4 nitrobenzoyl chloride.

方法：以对硝基苯甲酰氯为原料，经氨解、氢化、重氮化及偶合四步反应得到了巴柳氮。

9.Oxidative ammonolysis reaction of wheat soda lignin and wood kraft lignin was studied.

对麦草碱木质素和木材硫酸盐木质素的氧化氨解反应进行研究。

10.The process of ammonolysis is critical in the synthesis of certain pharmaceuticals.

在某些药物的合成中，氨解反应过程至关重要。

11.During ammonolysis, amines are often produced as byproducts.

在氨解反应过程中，胺类常作为副产品生成。

12.Researchers are exploring the use of ammonolysis to recycle plastics.

研究人员正在探索使用氨解反应来回收塑料。

13.In organic chemistry, ammonolysis can be used to modify polymers.

在有机化学中，氨解反应可用于改性聚合物。

14.The reaction conditions for ammonolysis can significantly affect the yield.

氨解反应的反应条件会显著影响产率。

作文

Ammonolysis is a fascinating chemical reaction that involves the interaction of ammonia with various compounds to create new substances. This reaction is particularly important in the field of organic chemistry, where it is used to synthesize amines and other nitrogen-containing compounds. The process of ammonolysis (氨解反应) typically occurs when ammonia acts as a nucleophile, attacking an electrophilic center in a molecule, which leads to the substitution of a leaving group with an amino group. This transformation can be applied in numerous industrial processes, including the production of pharmaceuticals and agricultural chemicals. One of the most significant aspects of ammonolysis (氨解反应) is its versatility. It can be performed under various conditions, such as in the presence of solvents or catalysts, which can greatly influence the outcome of the reaction. For instance, the use of polar solvents can enhance the solubility of reactants and facilitate the reaction, while catalysts can lower the activation energy required for the reaction to proceed. This adaptability makes ammonolysis (氨解反应) a valuable tool for chemists looking to optimize their synthetic routes. In addition to its practical applications, ammonolysis (氨解反应) also plays a crucial role in biological systems. Many biological processes involve the conversion of amino acids and other nitrogenous compounds through similar mechanisms. Understanding ammonolysis (氨解反应) can provide insights into metabolic pathways and the synthesis of biomolecules, which are essential for life. Moreover, the study of ammonolysis (氨解反应) has led to the development of various analytical techniques that help chemists monitor and control these reactions. Techniques such as nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry are commonly used to analyze the products of ammonolysis (氨解反应) and determine the efficiency of the reaction. These tools not only allow for better understanding of reaction mechanisms but also aid in the design of more effective synthetic strategies. The environmental implications of ammonolysis (氨解反应) are also worth mentioning. As the world becomes more conscious of sustainability and green chemistry, the ability to utilize ammonia—a relatively abundant and inexpensive resource—can lead to more eco-friendly chemical processes. By replacing more hazardous reagents with ammonia in certain reactions, chemists can reduce the environmental impact of their work. This shift towards greener practices highlights the importance of understanding reactions like ammonolysis (氨解反应) and their potential to contribute to a more sustainable future. In conclusion, ammonolysis (氨解反应) is a vital chemical reaction with wide-ranging applications in both industry and biology. Its ability to facilitate the synthesis of nitrogen-containing compounds makes it an essential reaction in organic chemistry. Furthermore, the versatility of ammonolysis (氨解反应) allows chemists to explore new pathways for synthesis, improve existing methods, and contribute to environmentally friendly practices. As research continues to advance in this area, we can expect to see even more innovative uses for ammonolysis (氨解反应) in the future.

氨解反应是一种迷人的化学反应，涉及氨与各种化合物的相互作用，以创造新物质。这个反应在有机化学领域尤其重要，因为它被用来合成胺和其他含氮化合物。氨解反应通常发生在氨作为亲核试剂时，攻击分子中的电亲中心，从而导致离去基团被氨基取代。这一转化可应用于众多工业过程，包括制药和农业化学品的生产。 氨解反应的一个重要方面是其多功能性。它可以在各种条件下进行，例如在溶剂或催化剂存在的情况下，这会极大地影响反应的结果。例如，使用极性溶剂可以增强反应物的溶解度并促进反应，而催化剂可以降低反应所需的活化能。这种适应性使氨解反应成为化学家优化合成路线的重要工具。 除了实际应用外，氨解反应在生物系统中也扮演着至关重要的角色。许多生物过程涉及通过类似机制转化氨基酸和其他含氮化合物。理解氨解反应可以提供对代谢途径和生物大分子合成的洞察，而这些对于生命至关重要。 此外，氨解反应的研究还导致了多种分析技术的发展，帮助化学家监测和控制这些反应。核磁共振（NMR）光谱和质谱等技术常用于分析氨解反应的产物并确定反应的效率。这些工具不仅允许更好地理解反应机制，还帮助设计更有效的合成策略。 氨解反应的环境影响也值得一提。随着世界对可持续性和绿色化学的关注加深，利用氨——一种相对丰富且廉价的资源——的能力可能导致更环保的化学过程。通过在某些反应中用氨替代更危险的试剂，化学家可以减少其工作的环境影响。这一向绿色实践的转变突显了理解像氨解反应这样的反应及其对可持续未来贡献潜力的重要性。 总之，氨解反应是一种至关重要的化学反应，在工业和生物学中具有广泛的应用。它促进合成含氮化合物的能力使其成为有机化学中的重要反应。此外，氨解反应的多功能性使化学家能够探索新的合成路径，改善现有方法，并为环保实践做出贡献。随着这一领域的研究不断推进，我们可以期待在未来看到氨解反应的更多创新用途。