pyran

简明释义

英[ˈpaɪræn]美[ˈpaɪˌræn]

n. 吡喃

英英释义

单词用法

同义词

反义词

例句

1.With 2 - phenyl benzo - pyran structure, also known as anthocyanin pigments, the base element for the flower pigments, 2 - phenyl - benzo - pyrone, also known as anthoxanthin class.

具有2-苯基苯并吡喃结构的也称为花青素类色素，为花色索的基元，2 -苯基苯并吡喃酮也称花黄素类。

2.With 2 - phenyl benzo - pyran structure, also known as anthocyanin pigments, the base element for the flower pigments, 2 - phenyl - benzo - pyrone, also known as anthoxanthin class.

具有2-苯基苯并吡喃结构的也称为花青素类色素，为花色索的基元，2 -苯基苯并吡喃酮也称花黄素类。

3.Pyran Derivatives is widespread in erigeron, And the treatment showed a strong stroke, And the regulation of blood pressure, the protection effect For ischemia-reperfusion injury.

吡喃酮类化合物在飞蓬属植物中广泛存并且显示了强的治疗脑中风及调节血压的作用，以及对缺血再灌注损伤的保护作用。

4.The stability of the pyran ring is crucial for its chemical properties.

吡喃环的稳定性对其化学性质至关重要。

5.Some natural products exhibit antioxidant activity due to their pyran components.

一些天然产物由于其吡喃成分而表现出抗氧化活性。

6.Researchers are exploring the potential of pyran compounds in drug development.

研究人员正在探索吡喃化合物在药物开发中的潜力。

7.In nature, pyran derivatives can be found in many essential oils.

在自然界中，许多精油中可以找到吡喃衍生物。

8.The chemist synthesized a new compound containing a pyran structure.

化学家合成了一种含有吡喃结构的新化合物。

作文

In the realm of organic chemistry, the term pyran refers to a six-membered heterocyclic compound that contains one oxygen atom and five carbon atoms in its ring structure. This compound is not only significant due to its unique structural properties but also because of its wide range of applications in various fields such as pharmaceuticals, agrochemicals, and materials science. The basic structure of pyran can be visualized as a cyclic ether, which allows it to participate in numerous chemical reactions, making it a versatile building block for synthesizing more complex molecules.One of the most interesting aspects of pyran is its ability to exist in different forms, particularly when considering its derivatives. For instance, pyran can undergo substitution reactions where various functional groups can be introduced at specific positions on the ring. This property is crucial in the development of new drugs, as modifying the pyran structure can lead to compounds with enhanced biological activity or reduced side effects. Several pharmaceutical agents, including antibiotics and anti-inflammatory drugs, have been derived from pyran derivatives, showcasing its importance in medicinal chemistry.Moreover, the role of pyran extends beyond just pharmaceuticals. In the field of agrochemicals, pyran derivatives are used to create pesticides and herbicides that are effective in protecting crops from pests and diseases. The incorporation of pyran into these compounds often improves their efficacy and selectivity, leading to better agricultural practices and higher crop yields. As global food demand continues to rise, the significance of such chemical innovations cannot be understated.Additionally, pyran compounds are also explored in materials science, particularly in the development of polymers and dyes. Their unique electronic properties allow them to be used in creating materials with specific optical characteristics, such as color-changing textiles or advanced coatings. The versatility of pyran thus highlights its importance not only in traditional chemistry but also in innovative technological applications.Despite its many benefits, the study of pyran and its derivatives is not without challenges. Researchers must navigate issues related to the stability and reactivity of these compounds, as well as the environmental impact of their production and use. Sustainable practices in the synthesis of pyran derivatives are becoming increasingly important, as the scientific community seeks to minimize ecological footprints while maximizing the utility of these valuable compounds.In conclusion, the compound pyran serves as a prime example of how a simple chemical structure can lead to a myriad of applications across various industries. Its significance in pharmaceuticals, agrochemicals, and materials science illustrates the interconnectedness of chemistry with everyday life. As research progresses, the potential for discovering new pyran derivatives and applications continues to grow, promising exciting developments in the future. Understanding the properties and applications of pyran is essential for anyone interested in the field of chemistry and its real-world implications.

在有机化学领域，术语pyran指的是一种含有一个氧原子和五个碳原子的六元杂环化合物。由于其独特的结构特性，这种化合物不仅具有重要意义，而且在制药、农用化学品和材料科学等多个领域具有广泛的应用。pyran的基本结构可以视为一个环醚，使其能够参与许多化学反应，从而成为合成更复杂分子的多功能构建块。pyran最有趣的方面之一是它能够以不同形式存在，特别是在考虑其衍生物时。例如，pyran可以进行取代反应，在环的特定位置引入各种官能团。这一特性在新药开发中至关重要，因为修改pyran结构可以导致生物活性增强或副作用减少的化合物。包括抗生素和抗炎药在内的几种药物均源自pyran衍生物，展示了其在医药化学中的重要性。此外，pyran的作用不仅限于制药。在农用化学品领域，pyran衍生物被用于制造有效保护作物免受害虫和疾病侵害的农药和除草剂。将pyran纳入这些化合物通常会提高其功效和选择性，从而促进更好的农业实践和更高的作物产量。随着全球食品需求的不断上升，这种化学创新的重要性不容小觑。此外，pyran化合物还在材料科学中得到了探索，特别是在聚合物和染料的开发中。它们独特的电子特性使其能够用于创造具有特定光学特征的材料，如变色纺织品或先进涂层。因此，pyran的多功能性突显了其在传统化学与创新技术应用之间的重要性。尽管有许多好处，但pyran及其衍生物的研究并非没有挑战。研究人员必须应对与这些化合物的稳定性和反应性相关的问题，以及其生产和使用对环境的影响。可持续的pyran衍生物合成实践变得越来越重要，因为科学界寻求在最大化这些宝贵化合物的效用的同时，最小化生态足迹。总之，化合物pyran是一个简单化学结构如何导致多个行业众多应用的典范。它在制药、农用化学品和材料科学中的重要性说明了化学与日常生活的相互联系。随着研究的进展，发现新的pyran衍生物和应用的潜力继续增长，预示着未来令人兴奋的发展。理解pyran的性质和应用对于任何对化学及其现实世界影响感兴趣的人来说都是必不可少的。