Microwave accelerated facile synthesis of fused polynuclear hydrocarbons in dry media by intramolecular Friedel–Crafts alkylation
作者:Vanya B. Kurteva、António Gil Santos、Carlos A. M. Afonso
DOI:10.1039/b311750m
日期:——
Fused polynuclear tetrahydro arenes are synthesised in a fast, simple, high yielding and regiospecific procedure by an intramolecular FriedelâCrafts alkylation in dry media under microwave irradiation of the corresponding 1-bromo-4-arylbutanes immobilised on silica. The observed reactivity is rationalised by molecular modelling studies which suggest the occurence of a concerted mechanism.
在微波辐照下,相应的 1-bromo-4-arylbutanes 在干燥介质中通过分子内 FriedelâCrafts 烷基化反应,以快速、简单、高产率和区域特异性的方法合成了融合的多核四氢壬烷。分子建模研究表明,观察到的反应活性是一种协同机制的结果。