Selective Alkylation of p-Xylene with 2-Methylpropene by 12-Tungstophosphoric Acid
作者
Hironobu Soeda,Toshio Okuhara,Makoto Misono
出处
期刊：Chemistry Letters [Oxford University Press] 日期：1994-05-01卷期号：23 (5): 909-912被引量：30
标识
DOI：10.1246/cl.1994.909
摘要
Abstract Solid H3PW12O40 catalyzed the alkylation of p-xylene with 2-methylpropene to t-butyl-p-xylene with 75%-selectivity, while the selectivity with H2SO4 was only 7%. The selectivity of heteropolyacids tended to increase with the acid strength.
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