hydantoin

简明释义

英[haɪˈdæntəwɪn]美[haɪˈdæntoʊɪn]

n. [有化] 乙内酰脲

英英释义

单词用法

同义词

反义词

例句

1.The process of cyanide-free silver pulse electroplating is investigated in 5,5-dimethyl hydantoin(DMH) bath.

研究了5，5-二甲基乙内酰脲（DMH）无氰脉冲镀银工艺。

2.The mutant enzyme showed its activity as 1.3 folds as the original recombinant enzyme with DL-hydantoin as the substrate, whilst as 2.4 times with Dp-hydroxyophenylhydantoin as the substrate.

进化酶催化底物海因水解的活性为亲本重组酶的1.3倍，催化底物对羟基苯海因水解的活性为亲本重组酶的2.4倍。

3.Dichloro - dimethyl hydantoin is white powder or granules containing 64. 45 % avail able chlorine.

二氯二甲基海因为含64. 45 %有效氯的白色粉末或颗粒。

4.A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads.

维持氯化聚苯乙烯乙内酰脲珠粒杀生物活性的组合物和方法。

5.The route which used hydantoin as the starting material showed lower costs and higher yield and is suitable for industrial-scale production.

以海因为起始原料的合成路线原料成本低，转化率高，更适合工业化生产。

6.In the first part, chemical synthesis, including by acraldehyde, malonic ester, ami no lactone and others were discussed and synthesis by hydantoin was emphasized.

第一部分讨论了DL-蛋氨酸及其衍生物的化学合成，包括丙烯醛法、丙二酸酯法，氨基内酯法等，并着重介绍了海因法。

7.Ingredients: Deionized Water, Propylene Glycol, Acrylic Acid Copolymer, N-Hexadecyltrimethylammonium Chloride, Papaya Extract, Alga Extract, DMDM Hydantoin, Essence.

产品成份：去离子水、丙二醇、丙烯酸聚合物、西曲氯铵、木瓜提取液、海藻提取液、DMDM乙内酰脲、香料。

8.This paper use DMDM Hydantoin and Imidazolidinyl Urea as two examples, describe the characteristic of these preservatives, and the difficulties in determination of these preservatives in cosmetic.

本文以DMDM乙内酰脲和咪唑烷基脲为例，简述了此类防腐剂的性质特点及检测化妆品中此类防腐剂含量的困难。

9.The pharmaceutical company developed a new drug using hydantoin to treat epilepsy.

这家制药公司开发了一种新药，使用水合嘌呤来治疗癫痫。

10.Doctors often prescribe medications containing hydantoin for patients with chronic conditions.

医生常常为患有慢性疾病的患者开具含有水合嘌呤的药物。

11.Research shows that hydantoin derivatives can be effective in reducing anxiety levels.

研究表明，水合嘌呤衍生物在降低焦虑水平方面可能有效。

12.The safety profile of hydantoin has been extensively studied in clinical trials.

在临床试验中，水合嘌呤的安全性特征已被广泛研究。

13.In the lab, scientists synthesized various compounds including hydantoin for their experiments.

在实验室，科学家们合成了多种化合物，包括水合嘌呤用于他们的实验。

作文

Hydantoin is a fascinating compound that has garnered attention in various fields, particularly in pharmaceuticals and organic chemistry. This five-membered ring structure, which contains both carbon and nitrogen atoms, plays a crucial role in the synthesis of numerous biologically active molecules. The significance of hydantoin (海丹啉) lies not only in its chemical properties but also in its applications, which can have profound impacts on medicine and agriculture.One of the most notable uses of hydantoin (海丹啉) is in the development of anticonvulsant medications. Compounds derived from hydantoin (海丹啉) are utilized to treat epilepsy and other seizure disorders. For instance, phenytoin, a well-known drug, is a derivative of hydantoin (海丹啉) and has been widely used for decades. Its mechanism of action involves stabilizing neuronal membranes and preventing the spread of electrical discharges in the brain, which are characteristic of seizures. This highlights how a simple chemical structure can lead to significant therapeutic advancements.In addition to its medical applications, hydantoin (海丹啉) also plays a role in agricultural chemistry. Certain derivatives of hydantoin (海丹啉) have been explored for their potential as herbicides and fungicides. Their ability to inhibit specific enzymes in target organisms makes them valuable tools in managing crops and protecting them from pests and diseases. This dual functionality—serving both human health and agricultural needs—demonstrates the versatility of hydantoin (海丹啉) and its derivatives.Furthermore, the synthesis of hydantoin (海丹啉) and its analogs is an area of active research. Chemists are continually exploring new methods to create these compounds more efficiently and with greater specificity. Innovations in synthetic pathways could lead to the discovery of novel derivatives with enhanced biological activity or reduced side effects, thereby improving existing treatments and developing new ones.The study of hydantoin (海丹啉) is not limited to its applications; it also provides insights into fundamental chemical principles. Understanding the reactivity and stability of hydantoin (海丹啉) under different conditions can inform broader concepts in organic chemistry, such as ring strain and molecular interactions. These principles are essential for students and professionals alike, as they form the foundation for more advanced studies in chemical science.Moreover, the global interest in hydantoin (海丹啉) extends to its potential environmental impact. As researchers develop new compounds based on hydantoin (海丹啉), considerations regarding their biodegradability and toxicity become increasingly important. Ensuring that these substances do not pose a risk to ecosystems is a vital aspect of modern chemical research, reflecting a growing awareness of sustainability within the scientific community.In conclusion, hydantoin (海丹啉) is more than just a chemical compound; it embodies the intersection of chemistry, medicine, and environmental science. Its diverse applications and the ongoing research surrounding it highlight the importance of understanding such compounds in our quest for innovation and improved quality of life. As we continue to explore the potential of hydantoin (海丹啉) and its derivatives, we pave the way for future breakthroughs that could significantly benefit society.

海丹啉是一个引人注目的化合物，在制药和有机化学等多个领域受到关注。这个包含碳和氮原子的五元环结构在众多生物活性分子的合成中发挥着至关重要的作用。海丹啉的意义不仅在于其化学性质，还在于其应用，这些应用可能对医学和农业产生深远的影响。海丹啉最显著的用途之一是在抗癫痫药物的开发中。源自海丹啉的化合物被用于治疗癫痫和其他癫痫发作障碍。例如，苯妥英是一种广为人知的药物，是海丹啉的衍生物，几十年来被广泛使用。它的作用机制涉及稳定神经膜，防止大脑中电放电的传播，这些电放电是癫痫发作的特征。这突出显示了一个简单的化学结构如何导致重大的治疗进展。除了医疗应用外，海丹啉在农业化学中也起着作用。某些海丹啉的衍生物已被探索作为除草剂和杀真菌剂的潜力。它们抑制目标生物中特定酶的能力使它们成为管理作物和保护作物免受害虫和疾病侵害的宝贵工具。这种双重功能——同时服务于人类健康和农业需求——展示了海丹啉及其衍生物的多样性。此外，海丹啉及其类似物的合成是一个活跃的研究领域。化学家们不断探索新的方法，以更高效和更具特异性地创造这些化合物。合成途径的创新可能导致新型衍生物的发现，这些衍生物具有增强的生物活性或减少的副作用，从而改善现有治疗并开发新的治疗。海丹啉的研究不仅限于其应用；它还提供了对基本化学原理的深入了解。在不同条件下理解海丹啉的反应性和稳定性可以为有机化学中的更广泛概念提供信息，例如环张力和分子相互作用。这些原理对于学生和专业人士来说至关重要，因为它们构成了更高级化学研究的基础。此外，全球对海丹啉的兴趣还扩展到其潜在的环境影响。随着研究人员开发基于海丹啉的新化合物，关于其生物降解性和毒性的考虑变得越来越重要。确保这些物质不会对生态系统造成风险是现代化学研究的重要方面，反映了科学界对可持续性日益增长的关注。总之，海丹啉不仅仅是一个化学化合物；它体现了化学、医学和环境科学的交汇。其多样化的应用以及围绕它的持续研究突显了理解此类化合物在我们追求创新和改善生活质量过程中的重要性。随着我们继续探索海丹啉及其衍生物的潜力，我们为未来的突破铺平了道路，这些突破可能会显著造福社会。