quinoid

简明释义

英[ˈkwɪnɔɪd]美[ˈkwɪˌnɔɪd]

n. 醌型；醌氏

英英释义

单词用法

同义词

反义词

例句

1.The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.

结果表明，预处理过程中愈创木基易于磺化和溶出，木素中有新的共轭羰基和醌型结构产生。

2.The results showed that during the chemical pretreatment the guaiacyl unit was more readily to be sulfonated and dissolved, and there were new conjugated carbonyl and quinoid structure formed.

结果表明，预处理过程中愈创木基易于磺化和溶出，木素中有新的共轭羰基和醌型结构产生。

3.The results showed that carbonyl groups in degradation products obviously increased and quinoid matters were produced when dioxane lignin reacted with hydrogen peroxide.

结果表明，二氧六环木素与过氧化氢反应后的降解产物中羰基明显增多，而且生成了醌型物质。

4.The products with higher conductivity are mainly 1, 4-connected head-to-tail chain structure, both benzenoid and quinoid units exist in the polymer chain.

具有较高电导的产物的链结构主要是1,4 -连接的头尾结构，链上同时存在苯式及醌式两种结构单元。

5.A condensation to quinoid systems occurs.

发生了醌型体系的缩合反应。

6.The compound exhibited strong fluorescence due to the presence of a quinoid structure.

由于存在醌类结构，该化合物表现出强烈的荧光。

7.Researchers are investigating the role of quinoid compounds in organic photovoltaics.

研究人员正在调查醌类化合物在有机光伏中的作用。

8.The quinoid form of the molecule is more stable than its non-aromatic counterpart.

该分子的醌类形式比其非芳香性对应物更稳定。

9.In this experiment, we synthesized a new quinoid derivative for potential drug applications.

在这个实验中，我们合成了一种新的醌类衍生物，用于潜在的药物应用。

10.The quinoid structure contributes to the color properties of the dye.

该醌类结构对染料的颜色特性有贡献。

作文

In the realm of organic chemistry, the term quinoid refers to a specific class of compounds that exhibit structural characteristics similar to quinones. Quinones are cyclic organic compounds that play a crucial role in various biological processes, including photosynthesis and cellular respiration. The quinoid structure is characterized by a conjugated system of alternating single and double bonds, which contributes to the unique properties of these compounds. Understanding quinoid compounds is essential for chemists, as they often serve as intermediates in chemical reactions and can influence the behavior of more complex molecules. One of the most fascinating aspects of quinoid compounds is their ability to participate in electron transfer processes. For instance, in the context of biological systems, quinoid structures can facilitate the transfer of electrons between different molecules, which is a fundamental aspect of metabolic pathways. This electron transfer capability makes quinoid compounds vital in energy production within cells, highlighting their importance in both biochemistry and ecology. Moreover, the study of quinoid compounds extends beyond biology and into the field of materials science. Researchers have been exploring the potential applications of quinoid structures in the development of organic semiconductors, which are materials that can conduct electricity while maintaining some properties of organic compounds. These organic semiconductors are crucial for the advancement of electronic devices, such as solar cells and light-emitting diodes (LEDs). By leveraging the unique electronic properties of quinoid compounds, scientists aim to create more efficient and sustainable technologies. In addition to their applications in technology and biology, quinoid compounds also have significant implications in the field of medicine. Certain quinoid derivatives have been found to possess anti-cancer properties, making them valuable in the development of new therapeutic agents. The ability of these compounds to interact with biological macromolecules, such as DNA and proteins, allows them to potentially inhibit the growth of cancer cells or induce apoptosis, the process of programmed cell death. This area of research is particularly promising, as it opens up new avenues for cancer treatment based on the unique reactivity of quinoid structures. Despite the many benefits associated with quinoid compounds, there are also challenges that researchers face. The stability of quinoid structures can be a limiting factor, as some compounds may undergo rapid degradation under certain conditions. Additionally, the synthesis of quinoid compounds can be complex and may require advanced techniques to achieve the desired purity and yield. Overcoming these challenges is crucial for harnessing the full potential of quinoid compounds in various applications. In conclusion, the study of quinoid compounds offers a wealth of knowledge across multiple scientific disciplines. From their role in biological processes to their applications in materials science and medicine, quinoid structures are integral to our understanding of chemistry and its practical implications. As research continues to evolve, the potential of quinoid compounds will undoubtedly lead to new discoveries and innovations that can benefit society as a whole.

在有机化学领域，术语quinoid指的是一类具有类似于醌的结构特征的化合物。醌是一种环状有机化合物，在光合作用和细胞呼吸等各种生物过程中发挥着重要作用。quinoid结构的特点是交替的单键和双键的共轭系统，这使得这些化合物具有独特的性质。理解quinoid化合物对于化学家来说至关重要，因为它们通常作为化学反应中的中间体，并且能够影响更复杂分子的行为。 quinoid化合物最迷人的一个方面是它们参与电子转移过程的能力。例如，在生物系统的背景下，quinoid结构可以促进不同分子之间的电子转移，这是代谢途径的基本方面。这种电子转移能力使得quinoid化合物在细胞内的能量生产中至关重要，突显了它们在生物化学和生态学中的重要性。 此外，quinoid化合物的研究不仅限于生物学，还扩展到材料科学领域。研究人员一直在探索quinoid结构在有机半导体开发中的潜在应用，有机半导体是能够导电同时保持某些有机化合物特性的材料。这些有机半导体对电子设备的发展至关重要，例如太阳能电池和发光二极管（LED）。通过利用quinoid化合物独特的电子特性，科学家们旨在创造更高效和可持续的技术。 除了在技术和生物学中的应用外，quinoid化合物在医学领域也具有重要意义。某些quinoid衍生物被发现具有抗癌特性，使其在新治疗剂的开发中变得有价值。这些化合物与生物大分子（如DNA和蛋白质）的相互作用能力使它们能够潜在地抑制癌细胞的生长或诱导凋亡，即程序性细胞死亡的过程。这一研究领域特别有前景，因为它为基于quinoid结构独特反应性的癌症治疗开辟了新的途径。 尽管与quinoid化合物相关的许多好处，但研究人员也面临一些挑战。quinoid结构的稳定性可能是一个限制因素，因为某些化合物在特定条件下可能会迅速降解。此外，quinoid化合物的合成可能比较复杂，可能需要先进的技术来实现所需的纯度和产率。克服这些挑战对于充分利用quinoid化合物在各种应用中的潜力至关重要。 总之，对quinoid化合物的研究在多个科学学科中提供了丰富的知识。从它们在生物过程中的作用到在材料科学和医学中的应用，quinoid结构对于我们理解化学及其实际应用至关重要。随着研究的不断发展，quinoid化合物的潜力无疑将导致新的发现和创新，从而惠及整个社会。