aromatic ring

Study of Synthesis and Performance of Single Aromatic Ring Type High Performance Water Reducer

单环芳烃型高性能减水剂的合成和性能研究

In-termolecular reactions were observed with the C Pd bond formed by the C H activation of the aromatic ring and the nitrile group.

当然，人们也观察到了通过芳香C&H键活化产生的芳基碳钯键与腈基的分子间反应。

By analyzing a diverse set of complex structures, we have found that the electrostatic potentials of the carbon atoms of an aromatic ring are higher than those of methyl/ methylene atoms in the same molecule.

通过分析大量的已知复合物结构，我们发现芳香环上的碳原子处的静电势比同一分子当中甲基和亚甲基上的碳原子处的静电势要高。

Ordered structures in nature aggregates many senior composition dependence of weak intermolecular interaction, such as hydrophobic interactions, electrostatic interactions, hydrogen bonding, van der Waals, aromatic ring stacking and so on.

自然界很多高级有序结构聚集体的构成依赖分子间的弱相互作用力，例如疏水相互作用、静电相互作用、氢键、范德华力、芳环叠加等。

Aromatic ring structure in material and drug molecules can be seen everywhere.

在药物和材料分子当中，芳香环的结构随处可见。

experimental results showed biofilm possessed the capability of catechol degradation, which made the degradation of aromatic ring compounds possible.

双加氧酶实验证明生物膜具有邻苯二酚降解能力，使芳香化合物的开环降解成为可能。

The destruction of aromatic ring occurred during heating stage.

芳环的破坏主要发生在升温阶段.

In the picoline pyrolysis experiment, the methyl disengages from aromatic ring to form methane firstly, then the following reaction of the aromatic ring is similar to pyridine.

甲基吡啶的热稳定性比吡啶差，热解时甲基首先脱离芳香环进入气相，随后芳香环的反应途径和吡啶类似；

A simple recognization of the position of the aromatic ring in electrophilic substitution

芳环上亲电取代位置的简易判别法

In this paper is reported for the first time a new nucleophilic substitution reaction; substituting a secondary nitramino group on the aromatic ring with an azido group.

本文首次报告了叠氮基取代芳环上仲硝胺基的新亲核取代反应。