Azo Bond Reduction of N,N-diaryl Adipyl Bis-azo Compounds with Hydrazine Hydrate

被引:0
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作者
姜小莹 [1 ]
王洪亮 [2 ]
乔梅英 [1 ]
王丙星 [3 ]
机构
[1] College of Chemistry and Chemical Engineering, Henan Institute of Science and Technology
[2] College of Resources and Environment, Henan Institute of Science and Technology
[3] College of Chemistry and Chemical Engineering, Harbin Normal University
关键词
N; N’-diaryl adipyl bis-azo compounds; N’-diaryl adipyl dihydrazine; hydrazine hydrate; selective reduction;
D O I
暂无
中图分类号
O621.2 [有机化合物性质];
学科分类号
070303 ; 081704 ;
摘要
Reduction of a series of N,N’-diaryl adipyl bis-azo compounds using hydrazine hydrate as reductant was investigated. The products were characterized by elemental analysis, IR and 1H NMR methods and confirmed to be N,N’-diaryl adipyl dihydrazine. The results show that hydrazine hydrate can selectively reduce azo bonds with other potential reducible bonds intact in the N,N’-diaryl adipyl bis-azo compounds. The yields are high up to 92% under mild reaction conditions. According to the previous reports, this reduction process was attributed to an indirect reduction mechanism through an intermediate diimide.
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页码:872 / 876
页数:5
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