heterocycle
简明释义
英[ˌhetərəʊˈsaɪkəl]美[ˈhetəroʊsaɪkl]
n. [化学] 杂环;杂环核
英英释义
A heterocycle is a cyclic compound that contains at least one atom in the ring that is not a carbon atom, such as nitrogen, oxygen, or sulfur. | 杂环是指一种环状化合物,其环中至少包含一个不是碳原子的原子,例如氮、氧或硫。 |
单词用法
杂环化合物 | |
五元杂环 | |
六元杂环 | |
合成杂环 | |
表征杂环 | |
杂环的研究 |
同义词
环状化合物 | 杂环化合物通常在药物中发现。 | ||
杂环化合物 | 环状化合物可以是同环的或杂环的。 |
反义词
同环 | Homocycles are compounds that contain only carbon atoms in their ring structure. | 同环化合物是指其环结构中仅含有碳原子的化合物。 |
例句
1.The splitting method adopted for preparing single chiral 2-heterocycle substituted dihydro pyrimidine compounds has the product yield more than 20 percent and the optical purity above 98 percent;
采用本发明的拆分方法制备单一手性2-杂环取代的 二氢嘧啶化合物的产物收率为20%以上,光学纯度达98%以上;
2.The solid phase synthesis of small molecule libraries was reviewed in this paper, which included heterocycle libraries and nonheterocycle libraries.
从杂环化合物库和非杂环化合物库两方面介绍了组合化学中采用固相合成技术所构建的小分子化合物库。
3.In this paper, a simple method for the synthesis of some chromones containing a nitrogen heterocycle substituted at 2 - position is reported.
研究了一种简便的合成2位含氮杂环色酮类化合物的方法。
4.Biogenic amine is a kind of low molecular compounds belonging to nitric fatty group or heterocycle group.
生物胺是一类含氮的脂肪族或杂环类低分子化合物。
5.In this paper, we studied two kinds of phosphorus heterocycle.
本论文中,我们研究了两类不同的含磷杂环化合物。
6.Biogenic amine is a kind of low molecular weight compounds containing nitric fatty group or heterocycle group. They have biological importance in vegetable, microbial and animal cells.
生物胺是一类含氮的脂肪族或杂环类低分子化合物,对动植物和微生物活性细胞有重要的生理作用。
7.Heterocycle is always pyrimidine or triazine.
其中杂环部分常为嘧啶环或均三嗪环。
8.The invention relates to a preparation method of a high-tensile high-model heterocycle aramid fiber, which comprises an integrated production method from polymerization, spinning to post-process.
本发明涉及一种高强高模杂环芳纶的制备方法,包括从聚合到纺丝再到后处理的整套生产方法。
9.Chemists are exploring new methods to create heterocycles (杂环) with improved properties.
化学家们正在探索创造具有更好性能的heterocycles(杂环)的新方法。
10.The presence of a heterocycle (杂环) can significantly influence the biological activity of a molecule.
一个分子中存在的heterocycle(杂环)可以显著影响其生物活性。
11.In organic chemistry, the synthesis of heterocycles (杂环) is a vital area of research.
在有机化学中,heterocycles(杂环)的合成是一个重要的研究领域。
12.Many natural products, such as alkaloids, feature a heterocycle (杂环) in their structure.
许多天然产物,如生物碱,其结构中包含一个heterocycle(杂环)。
13.The pharmaceutical industry often relies on compounds containing a heterocycle (杂环) for drug development.
制药行业常常依赖于含有heterocycle(杂环)的化合物进行药物开发。
作文
The world of organic chemistry is vast and complex, filled with a multitude of structures and compounds that play crucial roles in various fields, including medicine, agriculture, and materials science. One significant category of compounds that chemists often encounter is known as heterocycles. A heterocycle (杂环化合物) is a cyclic compound that contains at least one atom in the ring that is not carbon, typically nitrogen, oxygen, or sulfur. This unique feature gives heterocycles their distinctive properties and makes them essential in the synthesis of a wide range of pharmaceuticals and biologically active molecules.Heterocyclic compounds have been a focal point of research due to their diverse applications. For instance, many drugs on the market today are based on heterocyclic structures. The presence of heteroatoms in the ring can significantly influence the compound's reactivity, stability, and biological activity. Common examples of heterocycles include pyridine, which is used in the synthesis of various agrochemicals; imidazole, which is found in many antifungal medications; and quinoline, known for its antimalarial properties.The importance of heterocycles extends beyond pharmaceuticals. In materials science, heterocyclic compounds are used to develop new materials with specific electronic or optical properties. Their ability to form stable complexes with metals also makes them valuable in catalysis and chemical sensing applications. Additionally, heterocycles are found in natural products, including alkaloids and flavonoids, which contribute to the flavor, color, and nutritional value of many plants.One of the fascinating aspects of heterocycles is their structural diversity. Chemists can manipulate the composition and arrangement of atoms within the ring to create a variety of derivatives, each with unique characteristics. This versatility allows researchers to design compounds tailored for specific functions, enhancing the effectiveness of drugs or improving the performance of materials.In recent years, the field of heterocyclic chemistry has witnessed significant advancements. New synthetic methods have been developed, enabling the efficient production of complex heterocycles that were previously difficult to obtain. These innovations have expanded the library of available compounds, providing scientists with more tools to explore and harness the potential of heterocycles in various applications.Moreover, the study of heterocycles is not limited to their synthesis and application. Understanding their mechanisms of action, particularly in biological systems, is an area of active research. By studying how these compounds interact with biological targets, researchers can gain insights into disease mechanisms and develop novel therapeutic strategies.In conclusion, heterocycles (杂环化合物) are an integral part of organic chemistry with far-reaching implications across multiple disciplines. Their unique structural features and diverse applications make them a subject of ongoing research and exploration. As scientists continue to unlock the mysteries of heterocycles, we can expect to see even more innovative uses for these remarkable compounds in the future.
有机化学的世界是广阔而复杂的,充满了众多结构和化合物,这些化合物在医学、农业和材料科学等多个领域中发挥着至关重要的作用。其中一个重要的化合物类别是我们经常遇到的杂环化合物。杂环化合物(heterocycle)是指在环中至少包含一个非碳原子的环状化合物,通常是氮、氧或硫。这一独特特性赋予了杂环化合物其独特的性质,使其在合成各种药物和生物活性分子中至关重要。由于其多种应用,杂环化合物一直是研究的焦点。例如,今天市场上的许多药物都是基于杂环化合物结构的。环中的杂原子的存在可以显著影响化合物的反应性、稳定性和生物活性。常见的杂环化合物包括吡啶,它用于合成各种农药;咪唑,它在许多抗真菌药物中被发现;以及喹啉,因其抗疟疾特性而闻名。杂环化合物的重要性不仅限于药物。在材料科学中,杂环化合物用于开发具有特定电子或光学性质的新材料。它们与金属形成稳定配合物的能力也使它们在催化和化学传感应用中具有价值。此外,杂环化合物还存在于天然产物中,包括生物碱和类黄酮,这些物质有助于许多植物的风味、颜色和营养价值。杂环化合物的一个迷人方面是它们的结构多样性。化学家可以操控环内原子的组成和排列,以创造出各种衍生物,每种衍生物都有独特的特性。这种多功能性使研究人员能够设计专门用于特定功能的化合物,提高药物的有效性或改善材料的性能。近年来,杂环化合物化学领域经历了重大进展。新的合成方法已经开发出来,使得高效生产复杂的杂环化合物成为可能,而这些化合物在以前是难以获得的。这些创新扩展了可用化合物的库,为科学家提供了更多工具来探索和利用杂环化合物在各种应用中的潜力。此外,杂环化合物的研究不仅限于其合成和应用。理解它们在生物系统中的作用机制是一个活跃的研究领域。通过研究这些化合物如何与生物靶标相互作用,研究人员可以深入了解疾病机制,并开发新颖的治疗策略。总之,杂环化合物(heterocycles)是有机化学的一个不可或缺的部分,对多个学科产生了深远的影响。它们独特的结构特征和多样的应用使其成为持续研究和探索的主题。随着科学家们继续揭开杂环化合物的神秘面纱,我们可以期待在未来看到这些非凡化合物的更多创新用途。