异构化和芳香化之间的差异

Thekey difference异构化和芳香化之间异构化涉及ON的转换isomer进入另一个异构体，而芳香化涉及一个转换脂肪族化合物into anaromatic化合物.

Isomerization and aromatization are important synthesis reactions in organic chemistry. These reactions involve the conversion of an existing chemical structure into a slightly different chemical structure. In isomerization, one isomeric form converts into another isomeric form, while in aromatization, an aliphatic compound converts into an aromatic compound.

内容

1.Overview and Key Difference
2.What is Isomerization
3.What is Aromatization
4.Side by Side Comparison – Isomerization vs Aromatization in Tabular Form
5.概括

What is Isomerization?

异构化是一种化学反应，其中一种异构形式的有机化合物转化为另一种异构形式。大多数化合物只有一个异构体。因此，这些化合物的异构化是指其结构转化为同构形式。但是，某些化合物具有多种异构体形式。然后，异构化是指将一种异构形式转换为其其他异构体形式。新形成的化合物（或新的异构体形式）具有相同的化学成分，但原子连接或配置不同。

For example, the conversion of butane into isobutene is a reaction of isomerization. In this reaction, butane is a straight-chain hydrocarbon structure. However, isobutene is a branched structure. We can achieve this isomerization via the heat treatment of butane (about 100 degrees Celsius). This heat treatment is done in the presence of a suitable catalyst. Here, the atomic connectivity of the chemical compound changes. Therefore, the chemical and physical properties of the chemical compound also change.

在烯烃中，最常见的异构化形式是顺式跨异构化。在此过程中，原子连接不会改变太大，因为当顺式异构体转换为跨异构体时，只有附加到双键变化的取代基团。除此之外，我们还可以观察无机化合物之间的异构化过程。在此过程中，过渡金属复合物的异构化是最常见的形式。

What is Aromatization?

Aromatization is a chemical process where a single nonaromatic precursor converts into an aromatic system. Typically, we can achieve aromatization via dehydrogenation of an existing cyclic compound; for example, the conversion of cyclohexane into benzene. Here, a heterocyclic compound forms.

A common example for aromatization in oil refining is the dehydrogenation of naphthene. This reaction is catalyzed by platinum, and in this reaction, naphthene is converted into toluene, which is an aromatic compound.

异构化和芳香化有什么区别？

Isomerization and aromatization are important synthesis reactions in organic chemistry. The key difference between isomerization and aromatization is that isomerization involves the conversion of on isomer into another isomer whereas aromatization involves the conversion of an aliphatic compound into an aromatic compound. A common example of isomerization is the conversion of butane into isobutene while conversion of cyclohexane into benzene is an example for aromatization.

The following table summarizes the difference between isomerization and aromatization.

概括– Isomerization vs Aromatization

Ib summary, isomerization and aromatization are important synthesis reactions in organic chemistry. The key difference between isomerization and aromatization is that the isomerization involves the conversion of on isomer into another isomer whereas the aromatization involves the conversion of an aliphatic compound into an aromatic compound.

Reference:

1.“芳构化”。维基百科,维基媒体基金会n, 25 Feb. 2020,Available here.

Image Courtesy:

1.“Pentane isomerization” By Hydrargyrum, based on earlier German-annotated PNG version by Mbeychok – Vector derivative of File:Pentanisomerisierung.PNG (Public Domain) viaCommons Wikimedia
2. “MeC6H11toPhMe” By Smokefoot – Own work(CC BY-SA 4.0)viaCommons Wikimedia