A new approach to the synthesis of 2,2′-diamino-1,1′-binaphthyl

被引:0
|
作者
Tan, DM [1 ]
Wu, JA [1 ]
Wang, B [1 ]
Xu, ZL [1 ]
机构
[1] Zhongshan Univ, Sch Chem & Chem Engn, Dept Appl Chem, Guangzhou 510275, Peoples R China
关键词
2-naphthylamine; 2,2 '-diamino-1,1 '-binaphthyl; cupric chloride; oxidative coupling;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The coupling of 2-naphthylamine with 1.5 eq. of CuCl2. 2H(2)O in methanol at room temperature results in the complex of 2,2'-diamino-1,1'-binaphthyl (1) with CuCl2, which yields 56% of free 1 after filtration and decomposition in boiling water and aqueous NH3 in turn.
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页码:64 / 65
页数:2
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