xanthene

简明释义

英[ˈzænθiːn]美[ˈzænθɪn]

n. 氧杂蒽（黄色小晶体，供有机合成物用）

英英释义

单词用法

同义词

反义词

例句

1.Methyl 9-hydroxyl-9-xanthene carboxyate which is an important intermediate of xanthene anticholiergic drugs was easily synthesized from methyl 9-xanthene carboxyate.

羟基-9-呫吨羧酸甲酯是合成呫吨类抗胆碱能药物的一种重要的中间体。

2.In the present paper, a series of xanthene-2-carboxylic acids and xanthone-2-carboxylic acids with electron withdrawing groups on the 7-position had been synthesized.

本文合成了一系列7位拉电子基团取代的氧杂蒽-2-羧酸及氧杂蒽酮-2-羧酸化合物。

3.In the present paper, a series of xanthene-2-carboxylic acids and xanthone-2-carboxylic acids with electron withdrawing groups on the 7-position had been synthesized.

本文合成了一系列7位拉电子基团取代的氧杂蒽-2-羧酸及氧杂蒽酮-2-羧酸化合物。

4.The cationic dye may be chosen from azo dyes, azomethine dyes, methine dyes and xanthene dyes.

优选地，阳离子染料选自偶氮染料、偶氮甲碱染料、次甲基染料和？吨染料。

5.In organic chemistry, xanthene is often used as a model compound for studying reaction mechanisms.

在有机化学中，xanthene常被用作研究反应机制的模型化合物。

6.Researchers are exploring the potential of xanthene derivatives in developing new fluorescent markers.

研究人员正在探索xanthene衍生物在开发新荧光标记方面的潜力。

7.Environmental scientists are investigating the breakdown products of xanthene in aquatic ecosystems.

环境科学家正在研究水生生态系统中xanthene的降解产物。

8.The dye used in this textile is based on xanthene, which gives it a bright yellow color.

这种纺织品使用的染料基于xanthene，赋予它鲜艳的黄色。

9.The synthesis of xanthene can be achieved through various methods, including cyclization reactions.

可以通过多种方法，包括环化反应，合成xanthene。

作文

In the world of organic chemistry, various compounds play crucial roles in different applications. One such compound is xanthene, a polycyclic aromatic hydrocarbon that has garnered attention due to its unique properties and uses. Xanthene is characterized by its structure, which consists of a fused ring system containing two benzene rings and one central tetrahydrofuran ring. This distinctive arrangement gives xanthene its vibrant color and makes it an essential component in dyes and fluorescent materials.The significance of xanthene extends beyond its chemical structure. It serves as a precursor for many important derivatives, including fluorescein and rhodamine, which are widely used in biological imaging and as fluorescent markers. These derivatives are vital in various scientific fields, including biochemistry and molecular biology, where they help researchers visualize cellular processes and track the movement of molecules within living organisms.Moreover, xanthene and its derivatives have found applications in the field of photodynamic therapy (PDT). PDT is an innovative cancer treatment that utilizes light-sensitive compounds to target and destroy cancer cells. In this context, xanthene plays a pivotal role, as its ability to absorb light and generate reactive oxygen species can be harnessed to selectively kill malignant cells while minimizing damage to surrounding healthy tissues.The versatility of xanthene is further exemplified in the field of materials science. Researchers have been exploring its potential in developing organic light-emitting diodes (OLEDs) and organic photovoltaic devices. The unique optical properties of xanthene make it a promising candidate for enhancing the efficiency and performance of these technologies, paving the way for more sustainable energy solutions.Despite its many advantages, working with xanthene requires careful consideration of safety and environmental factors. As with many chemical compounds, there are potential risks associated with exposure to xanthene and its derivatives. Therefore, proper handling and disposal methods must be implemented to ensure the safety of researchers and the environment.In conclusion, xanthene is a multifaceted compound that plays an essential role in various scientific and industrial applications. Its unique chemical structure and properties make it invaluable in the fields of dye production, biological imaging, cancer therapy, and materials science. As research continues to advance, the potential uses of xanthene may expand even further, highlighting the importance of ongoing studies in this fascinating area of chemistry.

在有机化学的世界中，各种化合物在不同的应用中发挥着至关重要的作用。其中一个这样的化合物是xanthene，一种多环芳香烃，由于其独特的性质和用途而受到关注。Xanthene的特点在于其结构，由两个苯环和一个中心四氢呋喃环组成的融合环系。这种独特的排列赋予了xanthene鲜艳的颜色，使其成为染料和荧光材料的重要组成部分。Xanthene的重要性不仅仅体现在其化学结构上。它是许多重要衍生物的前体，包括荧光素和罗丹明，这些衍生物广泛用于生物成像和荧光标记。这些衍生物在生物化学和分子生物学等多个科学领域中至关重要，帮助研究人员可视化细胞过程并追踪分子在活生物体内的运动。此外，xanthene及其衍生物在光动力疗法（PDT）领域也找到了应用。PDT是一种创新的癌症治疗方法，利用光敏化合物来靶向并摧毁癌细胞。在这个背景下，xanthene发挥着关键作用，因为其吸收光线并产生反应性氧种的能力可以被利用来选择性地杀死恶性细胞，同时最小化对周围健康组织的损害。Xanthene的多功能性在材料科学领域得到了进一步的体现。研究人员一直在探索其在开发有机发光二极管（OLED）和有机光伏器件中的潜力。Xanthene独特的光学特性使其成为提高这些技术效率和性能的有希望的候选者，为更可持续的能源解决方案铺平了道路。尽管有许多优点，但处理xanthene时需要仔细考虑安全和环境因素。与许多化学化合物一样，接触xanthene及其衍生物可能存在潜在风险。因此，必须实施适当的处理和处置方法，以确保研究人员和环境的安全。总之，xanthene是一种多面化合物，在各种科学和工业应用中发挥着重要作用。其独特的化学结构和性质使其在染料生产、生物成像、癌症治疗和材料科学等领域中不可或缺。随着研究的不断推进，xanthene的潜在用途可能会进一步扩大，突显出在这一迷人化学领域进行持续研究的重要性。