isocyanide

简明释义

英[aɪsəʊˈsaɪənaɪd]美[aɪsəˈsaɪənaɪd]

n. 异腈；[无化] 异氰化物

英英释义

单词用法

同义词

反义词

例句

1.Conclusion: The O-tolyl isocyanide was detected from essential oil of Lonicera for the first time.

结论：首次报道在忍冬属植物挥发油中检测出邻甲苯异腈；

2.Conclusion: The O-tolyl isocyanide was detected from essential oil of Lonicera for the first time.

结论：首次报道在忍冬属植物挥发油中检测出邻甲苯异腈；

3.The chemical reaction produced an unexpected amount of isocyanide which was difficult to control.

化学反应产生了意外数量的异氰化物，这很难控制。

4.In the lab, we had to handle isocyanide with extreme caution due to its toxicity.

在实验室，我们必须极其小心地处理异氰化物，因为它具有毒性。

5.The synthesis of pharmaceuticals often involves isocyanide intermediates for their unique properties.

制药的合成通常涉及异氰化物中间体，因为它们具有独特的性质。

6.Researchers are studying the effects of isocyanide on human health and the environment.

研究人员正在研究异氰化物对人类健康和环境的影响。

7.The presence of isocyanide in the sample indicated a potential contamination issue.

样本中存在异氰化物表明可能存在污染问题。

作文

The world of chemistry is filled with fascinating compounds, each with unique properties and applications. One such compound that has garnered attention in both academic and industrial circles is isocyanide. Isocyanides, also known as carbylamines, are organic compounds characterized by the presence of an isocyanide functional group. This group consists of a carbon atom triple-bonded to a nitrogen atom, which imparts distinctive reactivity and properties to the compound. Understanding isocyanide is crucial for chemists, as it plays a significant role in various chemical reactions and synthesis processes. Isocyanides were first discovered in the early 19th century, and their unique structure has intrigued scientists ever since. The general formula for isocyanides can be represented as R-N≡C, where R represents any alkyl or aryl group. This versatility allows for a wide range of derivatives to be created, making isocyanide a valuable building block in organic synthesis. One of the most notable features of isocyanide is its ability to participate in a variety of chemical reactions. For instance, they are known to undergo nucleophilic addition reactions, which are vital for constructing complex organic molecules. In particular, isocyanide can react with carbonyl compounds to form a class of compounds known as 'isocyanide adducts'. These adducts are often used in the synthesis of pharmaceuticals and agrochemicals, highlighting the importance of isocyanide in the field of medicinal chemistry. Moreover, isocyanide has gained attention for its role in the synthesis of heterocyclic compounds. Heterocycles are rings that contain atoms of at least two different elements, typically including carbon and nitrogen. The incorporation of isocyanide into these structures can lead to the formation of biologically active molecules, which are essential for drug development. For example, certain isocyanide-based scaffolds have shown promise in the development of new antibiotics and anti-cancer agents. Despite their usefulness, isocyanide compounds must be handled with care due to their toxic nature. They can pose significant health risks if inhaled or ingested, leading to serious respiratory issues and other health complications. Therefore, researchers and industrial chemists must implement strict safety protocols when working with these compounds. Understanding the hazards associated with isocyanide is essential for ensuring safe laboratory practices and preventing accidents. In conclusion, isocyanide is a remarkable compound with diverse applications in organic synthesis and medicinal chemistry. Its unique structural properties allow it to participate in a variety of chemical reactions, making it an invaluable tool for chemists. However, the potential hazards associated with isocyanide necessitate careful handling and safety precautions. As research continues to uncover new applications and derivatives of isocyanide, it will undoubtedly remain a topic of interest in the field of chemistry for years to come.

化学世界充满了迷人的化合物，每种化合物都有独特的性质和应用。其中一种在学术界和工业界都引起关注的化合物是异氰酸酯。异氰酸酯，也称为碳氨基，是一种有机化合物，其特征是存在异氰酸酯功能团。该功能团由一个碳原子与一个氮原子三重键结合而成，这赋予了化合物独特的反应性和性质。理解异氰酸酯对于化学家至关重要，因为它在各种化学反应和合成过程中发挥着重要作用。 异氰酸酯最早是在19世纪初被发现的，其独特的结构一直吸引着科学家的关注。异氰酸酯的一般公式可以表示为R-N≡C，其中R代表任何烷基或芳基。这种多样性使得能够创造出各种衍生物，使得异氰酸酯成为有机合成中的宝贵构建块。 异氰酸酯最显著的特征之一是其参与多种化学反应的能力。例如，它们以其核亲和加成反应而闻名，这对于构建复杂的有机分子至关重要。特别是，异氰酸酯可以与羰基化合物反应，形成一类称为“异氰酸酯加成物”的化合物。这些加成物通常用于制药和农药的合成，突显了异氰酸酯在药物化学领域的重要性。 此外，异氰酸酯因其在杂环化合物合成中的作用而备受关注。杂环是指至少包含两种不同元素（通常包括碳和氮）原子的环。将异氰酸酯纳入这些结构中可以形成生物活性分子，这对药物开发至关重要。例如，某些基于异氰酸酯的骨架在新抗生素和抗癌药物的开发中显示出希望。 尽管异氰酸酯具有实用性，但由于其毒性，必须小心处理。如果吸入或摄入，可能会导致严重的呼吸问题和其他健康并发症。因此，研究人员和工业化学家在处理这些化合物时必须实施严格的安全协议。理解与异氰酸酯相关的危害对于确保安全的实验室实践和防止事故至关重要。 总之，异氰酸酯是一种具有多种应用的显著化合物，在有机合成和药物化学中发挥着重要作用。其独特的结构特性使其能够参与多种化学反应，使其成为化学家的宝贵工具。然而，与异氰酸酯相关的潜在危害需要谨慎处理和安全预防措施。随着研究不断揭示异氰酸酯的新应用和衍生物，它无疑将在未来几年继续成为化学领域的研究热点。