enol

简明释义

英[ˈiːnɒl]美[ˈiːnoʊl]

n. [有化] 烯醇

英英释义

单词用法

同义词

反义词

例句

1.Keto-enol tautomerism is the most common tautomery phenomenon. Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通的现象，它们都是真实的化学实体。

2.The calculation of the thermodynamic parameters shows that the transformation from enol to keto form is endothermic process.

热力学参数的计算表明，从烯醇式到双酮式构型的转变是一个吸热过程。

3.This complex reaction is characterized by a keto-enol tautomerism equilibrium and ester exchange reaction.

该复杂反应的特征在于酮-烯醇互变异构平衡和酯交换反应。

4.The Co 2(CO) 8 catalyzed reaction of pentafluorostyrene with triethylsilane and carbon monoxide gives a perfluorophenyl enol silyl ether as a mixture of regio- and stereo-isomers.

五氟苯乙烯与三乙基硅烷、一氧化碳在八羰基钴催化下反应得一个位置和立体异体（ 五氟苯基烯基硅醚）的混和物。

5.This complex reaction is characterized by a keto-enol tautomerism eqilibrium and ester exchange reaction .

此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成。

6.In another direction, the radical cyclization of thioimide with acylsilane produced simple cyclization product in low yield without expected enol silyl ether compound.

对于硫醯亚胺与矽基酮的自由基反应，则是得到低产率的简单环化产物，而不是预期的烯醇矽醚化合物。

7.The invention relates to garland chrysanthemum extract compounds, and a synthesis method and application thereof. The compounds have enol ether-spiro ketal-acetals and unsaturated side chains.

本发明茼蒿素类化合物及其合成方法与应用，该化合物具有烯醇醚-螺环缩酮-缩醛和不饱和侧链。

8.The invention relates to garland chrysanthemum extract compounds, and a synthesis method and application thereof. The compounds have enol ether-spiro ketal-acetals and unsaturated side chains.

本发明茼蒿素类化合物及其合成方法与应用，该化合物具有烯醇醚-螺环缩酮-缩醛和不饱和侧链。

9.The relative reaction rate of adding dichlorocarbene to enol phosphates was studied.

在与二氯卡宾加成反应中，我们还研究了它们之间的相对反应速率。

10.In organic chemistry, an enol 烯醇 is a compound with a hydroxyl group attached to a carbon-carbon double bond.

在有机化学中，enol 烯醇 是一种羟基与碳-碳双键相连的化合物。

11.The conversion of a ketone to its enol 烯醇 form is an important reaction in many synthetic pathways.

酮转化为其 enol 烯醇 形式是许多合成途径中的一个重要反应。

12.In the presence of acid, a carbonyl compound can tautomerize to form an enol 烯醇.

在酸的存在下，羰基化合物可以发生互变形成 enol 烯醇。

13.The stability of an enol 烯醇 can vary greatly depending on the substituents around the double bond.

一个 enol 烯醇 的稳定性可能会因双键周围的取代基而大相径庭。

14.Researchers are studying the role of enols 烯醇 in biological systems for their potential medicinal properties.

研究人员正在研究 enol 烯醇 在生物系统中的作用，以探讨其潜在的药用特性。

作文

The world of chemistry is filled with fascinating compounds and structures that play crucial roles in various biological processes. One such interesting compound is the enol form of a molecule. An enol (烯醇) is a type of chemical compound that contains a hydroxyl group (-OH) directly bonded to a carbon atom that is part of a carbon-carbon double bond. This unique structure allows enols (烯醇) to participate in a variety of chemical reactions, making them essential in organic synthesis and biochemistry. Understanding the significance of enols (烯醇) begins with recognizing their relationship to ketones and aldehydes. These three types of compounds are known as tautomers, which means they can easily convert from one form to another through the movement of hydrogen atoms and the shifting of double bonds. In many cases, the enol (烯醇) form is less stable than its keto counterpart. However, certain conditions can favor the formation of enols (烯醇), especially in reactions involving strong acids or bases. One of the most notable reactions involving enols (烯醇) is the enolization process. During this process, a carbonyl compound, such as a ketone, can convert into its enol (烯醇) form by the addition of a proton to the oxygen and the shift of the double bond. This transformation is crucial in many organic reactions, including the aldol condensation, where enols (烯醇) serve as nucleophiles that attack electrophilic carbonyl species. Moreover, enols (烯醇) also play a significant role in biochemical pathways. For instance, in the process of glycolysis, the conversion of glucose to pyruvate involves several steps where enol (烯醇) intermediates are formed. These intermediates are vital for energy production in living organisms, highlighting the importance of understanding enols (烯醇) in both synthetic and biological contexts. The study of enols (烯醇) extends beyond just their chemical properties; it also delves into their applications in pharmaceuticals and materials science. Researchers are continually exploring how enols (烯醇) can be utilized to develop new drugs and materials with specific properties. The ability to manipulate the stability and reactivity of enols (烯醇) opens up a plethora of possibilities in synthetic chemistry. In conclusion, the concept of enols (烯醇) is a fundamental aspect of organic chemistry that underscores the dynamic nature of molecular transformations. By studying enols (烯醇), chemists gain insight into reaction mechanisms and develop innovative strategies for synthesizing complex molecules. Whether in the laboratory or within biological systems, the role of enols (烯醇) cannot be overstated, as they are integral to our understanding of chemical reactivity and the development of new technologies.