benzylic

简明释义

英[ˈbɛn.zɪ.lɪk]美[ˈbɛn.zɪ.lɪk]

adj. 苄基的；苄型的

英英释义

单词用法

同义词

反义词

例句

1.In organic synthesis, chloromethylation of aromatic compounds and oxidation of benzylic halides to aromatic aldehydes or aromatic ketones are extremely important reactions.

在有机合成中，芳环化合物的氯甲基化和将苄基卤氧化成芳醛或芳酮是一类极其重要的反应。

2.An Efficient NH2SO3H-catalyzed direct alkylation of active methylene compounds with benzylic and allylic alcohols has been reported.

报道了氨磺酸催化的活泼亚甲基化合物和醇的直接烷基化反应新方法。

3.In organic synthesis, chloromethylation of aromatic compounds and oxidation of benzylic halides to aromatic aldehydes or aromatic ketones are extremely important reactions.

在有机合成中，芳环化合物的氯甲基化和将苄基卤氧化成芳醛或芳酮是一类极其重要的反应。

4.The oxidizing resin had the property of oxidizing primary alkyl iodides, alkyl bromides, allylc and benzylic halides to aldehydes and excellent yields were obtained.

用该氧化树脂氧化双溴代物可得到良好产率的单醛；

5.We observed that the 苄基的 position is more reactive than the aromatic ring.

我们观察到，苄基的位点比芳环更具反应性。

6.The stability of the 苄基的 radical is crucial for the reaction to proceed.

苄基的自由基的稳定性对反应的进行至关重要。

7.The reaction of the alcohol with the benzylic 苄基的 chloride was successful.

该醇与苄基的氯化物的反应成功。

8.The formation of 苄基的 esters was confirmed by NMR spectroscopy.

通过核磁共振光谱确认了苄基的酯的形成。

9.In this synthesis, we will use a 苄基的 compound as the starting material.

在这个合成中，我们将使用一个苄基的化合物作为起始材料。

作文

The term benzylic refers to a specific type of carbon atom in organic chemistry. It describes a carbon atom that is directly attached to a benzene ring. This concept is crucial for understanding various chemical reactions and properties of compounds. In organic synthesis, compounds with benzylic positions often exhibit unique reactivity due to the stability provided by the adjacent aromatic system. For example, when considering the oxidation of alcohols, benzylic alcohols can be oxidized to their corresponding aldehydes or ketones more readily than other types of alcohols. This is largely attributed to the resonance stabilization offered by the benzene ring, which helps to stabilize the transition state during the reaction.In practical applications, benzylic compounds are significant in the pharmaceutical industry. Many drugs contain benzylic structures, which can influence their biological activity. The presence of the benzene ring can enhance lipophilicity, allowing these compounds to easily cross cell membranes. Furthermore, modifications at the benzylic position can lead to variations in pharmacokinetics, making it a target for drug design. For instance, certain benzylic derivatives have been developed to improve the efficacy and reduce the side effects of therapeutic agents.Moreover, the understanding of benzylic chemistry extends beyond pharmaceuticals. In materials science, benzylic groups can be found in polymers and resins, influencing their properties such as flexibility, strength, and thermal stability. The ability to manipulate benzylic positions in polymer chains allows chemists to engineer materials with tailored characteristics for specific applications.In conclusion, the significance of benzylic structures in both organic chemistry and various industries cannot be overstated. Their unique properties and reactivities make them valuable in the development of new compounds and materials. As research continues to advance, the exploration of benzylic chemistry will likely yield even more innovative solutions across multiple fields. By understanding the role of benzylic components, scientists can better harness their potential to create effective drugs, advanced materials, and much more. Overall, mastering the concept of benzylic structures is essential for anyone engaged in the study of organic chemistry and its applications.

术语benzylic指的是有机化学中的一种特定类型的碳原子。它描述了一个直接连接到苯环的碳原子。这个概念对于理解各种化学反应和化合物的性质至关重要。在有机合成中，具有benzylic位点的化合物由于相邻芳香系统提供的稳定性，往往表现出独特的反应性。例如，在考虑醇的氧化时，benzylic醇比其他类型的醇更容易被氧化为相应的醛或酮。这在很大程度上归因于苯环提供的共振稳定性，这有助于在反应过程中稳定过渡态。在实际应用中，benzylic化合物在制药行业中具有重要意义。许多药物含有benzylic结构，这可以影响它们的生物活性。苯环的存在可以增强脂溶性，使这些化合物能够轻松穿越细胞膜。此外，对benzylic位点的修饰可以导致药代动力学的变化，使其成为药物设计的目标。例如，某些benzylic衍生物已被开发出来，以提高治疗剂的疗效并减少副作用。此外，对benzylic化学的理解超出了制药领域。在材料科学中，benzylic基团可以在聚合物和树脂中找到，影响其柔韧性、强度和热稳定性。操控聚合物链中benzylic位置的能力使化学家能够设计出具有特定应用的定制材料。总之，benzylic结构在有机化学及各个行业中的重要性不容小觑。它们独特的性质和反应性使其在新化合物和材料的开发中具有价值。随着研究的不断推进，对benzylic化学的探索可能会产生更多创新的解决方案，涵盖多个领域。通过理解benzylic成分的作用，科学家可以更好地利用其潜力，创造有效的药物、先进的材料等。总的来说，掌握benzylic结构的概念对于任何从事有机化学及其应用研究的人来说都是至关重要的。