enantiomeric

简明释义

英[ˌɛnənˈtaɪəmɛrɪk]美[ˌɛnənˈtaɪəmɛrɪk]

对映体的

英英释义

单词用法

同义词

反义词

例句

1.A novel enzymatic resolution of an enantiomeric mixture, from the synthesis of side chain of taxol, using beef liver esterase is described.

采用牛肝酯酶拆分紫杉醇侧链合成中生成对映异构体化合物的新方法。

2.The results indicate that the pesticide tebuconazole has a relatively good effect on enantiomeric separation and retention of tebuconazole.

结果表明被研究的手性农药戊唑醇在正丁醇作流动相极性改性剂时拆分效果较好。

3.The increasing need of compounds with high enantiomeric purity requires catalysts with an improved and controlled performance.

当前对高对映体纯物质的需求越来越大，这就对催化剂提出了更高的要求。

4.A sensitive, simple and accurate method for enantiomeric impurity determination of antofloxacin hydrochloride was developed by chiral ligand-exchange RP-HPLC with UV detection.

首次建立了一种灵敏、简便、准确的采用手性配位交换RP- HPL C与UV联用检测盐酸安妥沙星中对映体杂质的方法。

5.Under the se conditions, both the conversion rate and enantiomeric excess are as high as 99%.

在该优化反应条件下，反应转化率和产物的光学纯度均高达99%以上。

6.The CDMPC CSP was synthesized and the chiral column was prepared which showed favorable enantiomeric recognition and separation potency.

合成了CDMPC手性固定相并制得手性柱，对手性农药乙氧呋草黄和稻丰散对映体具有很好的识别和拆分能力。

7.The two compounds are enantiomeric 对映体的, meaning they are mirror images of each other.

这两种化合物是enantiomeric 对映体的，意味着它们是彼此的镜像。

8.In drug development, understanding the enantiomeric 对映体的 forms of a molecule can be crucial for efficacy.

在药物开发中，理解分子的enantiomeric 对映体的形式对于有效性至关重要。

9.Chemists often use chiral chromatography to separate enantiomeric 对映体的 mixtures.

化学家们常常使用手性色谱法来分离enantiomeric 对映体的混合物。

10.The enantiomeric 对映体的 nature of the compounds can lead to different biological activities.

这些化合物的enantiomeric 对映体的特性可能导致不同的生物活性。

11.Studying the enantiomeric 对映体的 relationship helps in designing more effective pharmaceuticals.

研究enantiomeric 对映体的关系有助于设计更有效的药物。

作文

In the realm of chemistry, the concept of chirality plays a crucial role in understanding molecular structures and their interactions. Chirality refers to the property of a molecule that makes it non-superimposable on its mirror image. This phenomenon gives rise to pairs of molecules known as enantiomers. Each enantiomer has distinct properties and can interact differently with biological systems. The term enantiomeric (对映体的) is used to describe characteristics or relationships pertaining to these pairs of enantiomers. To illustrate the importance of enantiomeric (对映体的) relationships, consider the case of the drug thalidomide. In the 1950s and 1960s, thalidomide was marketed as a sedative and treatment for morning sickness in pregnant women. However, it was later discovered that one enantiomer of thalidomide was effective in treating nausea, while the other caused severe birth defects. This tragic outcome underscored the significance of understanding the enantiomeric (对映体的) nature of compounds in pharmaceutical development. In addition to the implications in medicine, enantiomeric (对映体的) differences are also vital in the field of flavor and fragrance chemistry. Many natural substances exist as enantiomers, and their sensory properties can vary significantly. For example, the enantiomer of limonene found in oranges has a citrus scent, while its mirror image has a pine-like odor. This demonstrates that the enantiomeric (对映体的) nature of compounds can lead to vastly different experiences in taste and smell. The study of enantiomeric (对映体的) compounds is not limited to organic chemistry; it extends into materials science and nanotechnology as well. Researchers are exploring how enantiomeric (对映体的) materials can be utilized in creating more efficient catalysts and improving the performance of electronic devices. The ability to manipulate chirality at the molecular level opens up new avenues for innovation across various scientific disciplines. In conclusion, the term enantiomeric (对映体的) encapsulates a fundamental aspect of chemistry that has far-reaching implications in medicine, food science, and materials engineering. Understanding the differences between enantiomers and their respective properties is essential for scientists and researchers. As we continue to explore the complexities of molecular interactions, the role of enantiomeric (对映体的) relationships will undoubtedly remain a critical area of study, paving the way for advancements that can enhance our quality of life and broaden our scientific horizons.

在化学领域，手性这一概念在理解分子结构及其相互作用方面发挥着至关重要的作用。手性是指一种分子的特性，使其无法与其镜像重叠。这种现象产生了一对称为对映体的分子。每个对映体具有不同的属性，并且可以以不同的方式与生物系统相互作用。术语enantiomeric（对映体的）用于描述与这些对映体对相关的特征或关系。 为了说明enantiomeric（对映体的）关系的重要性，考虑一下药物沙利度胺的案例。在20世纪50年代和60年代，沙利度胺被作为镇静剂和孕妇晨吐的治疗药物。然而，后来发现沙利度胺的一个对映体有效于治疗恶心，而另一个则导致严重的出生缺陷。这一悲惨的结果强调了在制药开发中理解化合物的enantiomeric（对映体的）性质的重要性。 除了医学上的影响，enantiomeric（对映体的）差异在香料和香味化学领域也至关重要。许多天然物质以对映体的形式存在，它们的感官属性可能会有显著不同。例如，橙子中发现的柠檬烯的一个对映体具有柑橘气味，而其镜像则具有松树般的气味。这表明，化合物的enantiomeric（对映体的）性质可以导致味道和气味上截然不同的体验。 对enantiomeric（对映体的）化合物的研究不仅限于有机化学；它还扩展到材料科学和纳米技术等领域。研究人员正在探索如何利用enantiomeric（对映体的）材料来创建更高效的催化剂并改善电子设备的性能。在分子水平上操控手性的能力为各种科学学科的创新开辟了新的途径。 总之，术语enantiomeric（对映体的）概括了化学的一个基本方面，其影响深远，涵盖了医学、食品科学和材料工程等多个领域。理解对映体之间的差异及其各自属性对于科学家和研究人员至关重要。随着我们继续探索分子相互作用的复杂性，enantiomeric（对映体的）关系的角色无疑将仍然是一个关键的研究领域，为提升我们的生活质量和拓宽我们的科学视野铺平道路。