heterocyclic

简明释义

英[ˌhetərəʊˈsaɪklɪk]美[ˌhetərəˈsaɪklɪk;ˌhetəroʊˈsaɪ

adj. 杂环的；不同环式的

英英释义

单词用法

同义词

反义词

例句

1.These heterocyclic amines and some other carcinogens too are very often found in meat products.

在肉类产品中也会经常发现多环胺和其它一些致癌物。

2.A new nitrogen-containing heterocyclic pyrethroid library was designed and constructed using combinatorial parallel synthesis.

以菊酯为骨架，采用组合平行法，设计合成了新型含氮杂环的菊酯类化合物库。

3.For disperse dyes, the key point is on the development of new heterocyclic type.

分散染料则以开发杂环型的新品种为重点。

4.Vegetables do not form heterocyclic amines or any other carcinogens during cooking.

蔬菜在烹饪过程中不会形成杂环胺或者其它致癌物。

5.Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms.

嘌呤：嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。

6.The progresses in five-membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.

综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用。

7.New heterocyclic compounds, preparing method, pharmaceutical composition and use.

杂环化合物，制备方法，药物组合物和用途。

8.We have, therefore, in both of the examples above, heterocyclic compounds with "built-in" or latent functionality.

上述两例中的杂环化合物，都具有“固有的”或潜在的官能基。

9.Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.

血红素(一种复杂的杂环化合物)是来自中心含铁原子的的一种有机分子。

10.Some heterocyclic compounds are used as building blocks in pharmaceuticals.

一些杂环化合物用作药物中的构建模块。

11.Many natural products contain heterocyclic structures that contribute to their biological activity.

许多天然产物含有杂环结构，这些结构对其生物活性有贡献。

12.The drug development process often involves testing various heterocyclic compounds for their efficacy.

药物开发过程通常涉及测试各种杂环化合物的有效性。

13.The synthesis of heterocyclic compounds can be quite challenging but rewarding.

合成杂环化合物可能相当具有挑战性，但也很有回报。

14.In organic chemistry, heterocyclic compounds are often studied for their unique properties.

在有机化学中，杂环化合物常因其独特的性质而被研究。

作文

Heterocyclic compounds play a crucial role in the field of organic chemistry and have significant applications in various industries, including pharmaceuticals, agriculture, and materials science. The term heterocyclic refers to a class of compounds that contain a ring structure with at least one atom being different from carbon, typically nitrogen, oxygen, or sulfur. This unique characteristic gives heterocyclic compounds their distinct chemical properties and biological activities. One of the most notable aspects of heterocyclic compounds is their prevalence in nature. Many natural products, such as alkaloids and vitamins, are based on heterocyclic structures. For instance, caffeine, a widely consumed stimulant found in coffee and tea, is a well-known heterocyclic compound. Its molecular structure includes nitrogen atoms in a fused ring system, contributing to its psychoactive effects. Similarly, many antibiotics, such as penicillin, also contain heterocyclic rings, which are essential for their biological activity and efficacy against bacterial infections.The versatility of heterocyclic compounds extends beyond natural products. In medicinal chemistry, researchers often design new drugs by modifying existing heterocyclic structures. This approach allows for the development of more effective and selective therapeutic agents. For example, many anti-cancer drugs are based on heterocyclic frameworks, as these compounds can interact with specific biological targets within cancer cells. The ability to fine-tune the properties of heterocyclic compounds has led to significant advancements in cancer treatment and other medical fields.In addition to their medicinal applications, heterocyclic compounds are also used in agricultural chemistry. Many pesticides and herbicides contain heterocyclic structures, which enhance their effectiveness in controlling pests and weeds. The incorporation of heterocyclic moieties into agrochemicals has been shown to improve the selectivity and potency of these substances, leading to more sustainable agricultural practices.Moreover, the field of materials science has also benefited from heterocyclic compounds. Polymers and materials with heterocyclic components exhibit unique electrical, optical, and thermal properties, making them suitable for various applications, including electronics, sensors, and coatings. Researchers are continuously exploring the potential of heterocyclic compounds in developing innovative materials that meet the demands of modern technology.In conclusion, heterocyclic compounds are an essential class of organic molecules with diverse applications across multiple fields. Their unique structural characteristics and functional properties make them invaluable in the development of new drugs, agrochemicals, and advanced materials. As research continues to uncover the potential of heterocyclic compounds, it is evident that they will remain at the forefront of scientific innovation and discovery. Understanding the significance of heterocyclic chemistry is crucial for anyone interested in the future of chemistry and its applications in improving human life and the environment.

杂环化合物在有机化学领域中扮演着至关重要的角色，并在制药、农业和材料科学等多个行业中具有重要应用。术语heterocyclic指的是一种包含至少一个不同于碳的原子的环状结构的化合物类别，通常是氮、氧或硫。这种独特特性赋予了heterocyclic化合物其独特的化学性质和生物活性。Heterocyclic化合物最显著的一个方面是它们在自然界中的普遍存在。许多天然产物，如生物碱和维生素，都是基于heterocyclic结构。例如，咖啡因是一种广泛消费的刺激物，存在于咖啡和茶中，是一种众所周知的heterocyclic化合物。其分子结构包括一个含氮的融合环系统，有助于其精神活性效果。类似地，许多抗生素，如青霉素，也含有heterocyclic环，这对它们的生物活性和对细菌感染的有效性至关重要。Heterocyclic化合物的多样性不仅限于天然产品。在药物化学中，研究人员常常通过修改现有的heterocyclic结构来设计新药。这种方法使得开发出更有效和选择性强的治疗剂成为可能。例如，许多抗癌药物是基于heterocyclic框架的，因为这些化合物可以与癌细胞内特定的生物靶点相互作用。微调heterocyclic化合物的性质的能力已经导致癌症治疗和其他医学领域的重大进展。除了医药应用，heterocyclic化合物也被用于农业化学。许多农药和除草剂含有heterocyclic结构，这增强了它们控制害虫和杂草的有效性。将heterocyclic部分融入农用化学品已被证明可以提高这些物质的选择性和效能，从而促进更可持续的农业实践。此外，材料科学领域也受益于heterocyclic化合物。具有heterocyclic成分的聚合物和材料表现出独特的电气、光学和热性能，使其适合于电子、传感器和涂层等各种应用。研究人员不断探索heterocyclic化合物在开发符合现代技术需求的创新材料中的潜力。总之，heterocyclic化合物是一类在多个领域中具有多样化应用的重要有机分子。它们独特的结构特征和功能属性使它们在新药、农用化学品和先进材料的开发中具有不可或缺的价值。随着研究不断揭示heterocyclic化合物的潜力，显然它们将在科学创新和发现的前沿继续发挥作用。理解heterocyclic化学的重要性对于任何对化学未来及其改善人类生活和环境的应用感兴趣的人来说都是至关重要的。