Superior methodology for the nitration of simple aromatic compounds

被引:69
作者
Smith, K [1 ]
Musson, A [1 ]
DeBoos, GA [1 ]
机构
[1] ZENECA,HUDDERSFIELD WORK,HUDDERSFIELD HD2 1FF,W YORKSHIRE,ENGLAND
关键词
D O I
10.1039/cc9960000469
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Simple aromatic compounds such as benzene, alkylbenzenes and halogenobenzenes are nitrated in quantitative yield and with high para-selectivity in a solvent free process by use of a stoichiometric quantity of nitric acid and acetic anhydride at 0-20 degrees C in the presence of zeolite beta as catalyst; the zeolite can be recycled and the only by-product is acetic acid, which is easily separated from the nitration product by distillation; the process is inexpensive and highly convenient and represents the best currently available methodology for the clean syntheses of a range of simple nitroaromatic compounds.
引用
收藏
页码:469 / 470
页数:2
相关论文
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