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electrophilic是什么意思,electrophilic翻译
Electrophilic aromatization: a synthetic strategy towards polycyclic aromatic hydrocarbons
The development of efficient and practical methodologies for the construction of complex polycyclic aromatic hydrocarbon (PAH) skeletons is of great significance in organic chemistry. One of the most intriguing strategies for the synthesis of PAHs is the electrophilic aromatization, which has been extensively investigated over the past few decades. This article aims to provide an overview of the synthetic strategies and mechanistic insights of electrophilic aromatization reactions, as well as the applications of PAHs in materials science, pharmacology, and other fields.
Electrophilic aromatization reactions involve the formation of PAHs from unsaturated hydrocarbons through the action of electrophiles. The reaction is typically initiated by the generation of an electrophile, which can be achieved by the addition of a suitable reagent or the application of heat or light. The electrophile then attacks the unsaturated hydrocarbon, leading to the formation of a carbocation intermediate. The intermediate undergoes a series of proton transfer and rearrangement steps,最终 resulting in the formation of the target PAH product.
One of the most characteristic features of electrophilic aromatization reactions is the formation of a delocalized π