Selenium-catalyzed reductive carbonylation of nitrobenzene with amines as coreagents to give unsymmetric phenylureas

被引:81
作者
Yang, Y [1 ]
Lu, SW [1 ]
机构
[1] Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
关键词
selenium; carbonylation; nitrobenzene; amines; unsymmetrical phenylureas;
D O I
10.1016/S0040-4039(99)00890-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reductive carbonylation of nitrobenzene catalyzed by selenium to yield unsymmetric phenylureas has been studied. When secondary amines were used as coreagents, a single product, PhNHCONR2, was formed; when primary amines were chosen as coreagents, mixed products, including RNHCONHR, RNHCONHPh and PhNHCONHPh, were obtained. (C) 1999 Elsevier Science Ltd. All rights reserved.
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页码:4845 / 4846
页数:2
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