Selective synthesis of N-monoalkyl aryl-amines from nitro aromatic compounds by reduction-alkylation

被引:10
作者
Zhou, XJ [1 ]
Wu, XW [1 ]
Lin, L [1 ]
Wang, GJ [1 ]
Li, JP [1 ]
机构
[1] Dalian Univ Technol, Dept Fine Chem, Dalian 116012, Peoples R China
关键词
Raney Ni; catalysis; N-alkylation; selective synthesis;
D O I
10.1016/S0143-7208(97)00028-4
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
N-ethylamino derivatives were synthesized from 3-(beta-hydroxyethylsulfonyl-)-nitrobenzene and m-nitrotoluene with Raney Ni as catalyst and ethanol as alkylating agent. The reductive alkylation was carried out in the same reactor and showed high selectivity. The reaction mechanism is discussed, the products were analyzed by GC-MS, side reactions were studied, and a comparison with traditional processes is made. (C) 1998 Elsevier Science Ltd.
引用
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页码:365 / 371
页数:7
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