查询词典 electrophilic

The reaction is most likely initiated by electrophilic addition of NO to the C-C double bond specifically at the a-position.

反应可能是由少量NO_2对C=C的加成引发的，推测反应过程中在羰基β位形成了以碳为中心的自由基中间体。

In electrophilic substitution in

在脂肪族化合物的亲电反应中，

Learn addition of double bond with various halide, including electrophilic addition and free-radical addition.

了解各种含卤素化合物对碳碳双键的加成，包括亲电加成和自由基加成。

Revealed high benzene electrophilic substitution reactions and not reacted reasons, strengthened the laws of scientific chemical benzene, helps people in-depth research and study of benzene and aromatics of the structure and nature.

揭示了苯容易发生亲电取代反应和不易发生加成反应的原因，增强了苯化学的规律性和科学性，有助于人们深入研究和学习苯乃至芳香烃类的结构和性质。

Electrophilic reactivity is the main toxicity mechanism that is synthetically reflected by various biological toxicities of nitroaromatic compounds.

硝基芳烃的这些生物毒性机制基本相似，因此应用ICE方法预测其毒性数据是可行的。

Here, Risk Assessment Code matrix method and runaway scenario analysis method were used to evaluate the thermal runaway criticality, and some reaction conditions were compared and analyzed as well. At last, based on the experimental results, the theoretical calculation was adopted to analyze the decomposition of nitration product and the electrophilic substitution mechanism of these nitration reactions. All these work are of important value for the correct evaluation of thermal risk and the decrease of chemical reaction runaway accidents.

本文采用风险矩阵法和失控情景分析方法评估此反应的热失控危险，对反应中的一些影响因素展开比较和分析，并结合实验结果，从理论角度进一步分析了各硝化产物分解的难易性和硝化反应亲电取代的硝化机理，这些工作对准确评估反应的热危险，减少反应失控事故具有重要的参考价值。

The reaction is assumed to be most likely initiated by an electrophilic addition of NO〓 to the carbon atom of carbon-nitrogen double bonds.

二者的不同之处在于：酮腙C=N双键上不存在H，可通过消去NH上的质子，生成硝基偶氮化合物。

The calculation shows that two nitrogen atoms of C10H18N2O4Pt are of nucleophilic activity, meanwhile, the platinum atom of C10H18N2O4Pt is of electrophilic activity.

根据计算可知，分子中N16和N20原子有强的亲核活性，Pt19原子有强的亲电活性，得到了C10H18N2O4Pt 分子的HOMO轨道图和IR谱。

Thus further oxidized to more stable small molecule such as oxalic acid which is the inevitable product of aniline degradation due to the electrophilic character of ozone.

所以这些物质能进一步氧化分解成草酸等更稳定的的小分子。臭氧的亲电子性使草酸成为苯胺分解的必然产物。

The dissertation discusses the synthesis of poly-aromatic hydrocarbons through electrophilic cyclization using ICl complex.

本篇论文的目的在於研究亲电性环化方法合成多芳香环化合物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。