Aromatic substitution in the gas phase. Alkylation of arenes by gaseous C4H9+ cations

F Cacace, G Ciranni, P Giacomello

文献索引：Cacace, Fulvio; Ciranni, Giovanna; Giacomello, Pierluigi Journal of the American Chemical Society, 1981 , vol. 103, # 6 p. 1513 - 1516

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被引用次数: 10

摘要

Abstract: Butyl cations, obtained in the dilute gas state from the radiolysis of butane in the pressure range from 70 to 750 torr, have been allowed to react with benzene, toluene, and their mixtures or with trace amounts of o-xylene in the gaseous system. The gas-phase butylation yields invariably sec-butylarenes, remarkably free of isomeric byproducts, namely n-and fert-butylarenes. Other alkylation experiments, where gaseous butyl cations from ...