Reaction of Diaryl-1,2-diones with Triphenylphosphine and Diethyl Azodicarboxylate Leading to <i>N</i>,<i>N</i>-Dicarboethoxy Monohydrazones via a Novel Rearrangement
作者:Vijay Nair、A. T. Biju、K. G. Abhilash、Rajeev S. Menon、Eringathodi Suresh
DOI:10.1021/ol050403+
日期:2005.5.1
[reaction: see text]. A mechanistically novel reaction of diaryl-1,2-diones with diethyl azodicarboxylate and triphenylphosphine to afford N,N-dicarboethoxy monohydrazones is described. The reaction proceeds via a nitrogen to nitrogen migration of a carboethoxy group.
[反应:请参见文字]。描述了二芳基-1,2-二
酮与偶
氮二
羧酸二
乙酯和
三苯基膦的机械新颖反应,以提供N,N-二
苯乙
氧基单azo。反应通过
碳乙
氧基从
氮到
氮的迁移而进行。