aromatic substitution发音

意思翻译

芳香族取代

相似词语短语

substitution───n.代替；[数]置换；代替物

aromatic───n.芳香植物；芳香剂；adj.芳香的，芬芳的；芳香族的

aromatic oil───[化工]芳香油

substitution cipher───代替密码；替代密码；n.代用密码（或记号）

substitution effect───替代作用；替代效应

substitution method───代入法；替换法；代换法; 代入法; 代替法; 替代法

aromatic ring───芳环；芳族环；芳香环，芳族环

substitution drill───替换训练；替换练习；代换法

aromatic hydrocarbon───芳（族）烃；芳族烃

双语使用场景

and selectivities of aliphatic and aromatic free-radical(substitution)reactions were explained semi-quantitatively by the perturbation molecular orbital theory.───用微扰分子轨道理论半定量地解释了脂肪族的游离基取代和芳香族的游离基取代反应的反应性和选择性。

key step of the two routes is the reaction of nucleophilic substitution of aromatic amines and -bromo compounds. Generally the produce rate of this reaction is low and the reaction time is long.───两条路线中关键的一步反应是芳胺和溴代化合物的亲核取代反应，一般这步反应产率很低，并且需要较长的反应时间。

Nucleophilic Aromatic Substitution. Strategies in the Synthesis of Multisubstituted Benzene Derivatives.───亲核性芳香取代。多取代苯衍生物合成的策略。

The electrophilic aromatic substitution does not require a Lewis acid promoter.───该电芳香取代不需要路易斯酸推动者。

Nucleophilic aromatic substitution takes place with leaving groups at C2.───若C2位置由离去集团，则可以发生亲核芳香取代反应。

英语使用场景

It is very difficult to sulfonate PES by electrophilic aromatic substitution reaction.

Directing Effects in Aromatic Substitution . Nucleophilic Aromatic Substitution . Strategies in the Synthesis of Multisubstituted Benzene Derivatives.

These include esterification amidation the formation of urethanes aromatic substitution etc.

In general, the products obtained from these Pd-catalyzed reactions are complementary to those obtained via traditional methods, such as electrophilic aromatic substitution and benzylic halogenation .

The nucleophilic aromatic substitution for hydrogen reaction is an environmentally benign organic synthesis reaction.

Nucleophilic aromatic substitution takes place with leaving groups at C2.

Nucleophilic Aromatic Substitution. Strategies in the Synthesis of Multisubstituted Benzene Derivatives.

His studies laid the foundations for his later researches on camphor and the mechanism of aromatic substitution.