1438900-61-8Relevant articles and documents
Electrochemical synthesis of symmetrical benzidines through dehydrogenative cross-coupling reaction
Liu, Xiaoying,Cai, Tian-Cheng,Guo, Dingyi,Wang, Bin-Bin,Ying, Shengneng,Wang, Huixian,Tang, Shiyun,Shen, Qinpeng,Gui, Qing-Wen
, (2021)
Synthesis of diversely functionalized symmetrical benzidines through electrochemical dehydrogenative cross-coupling reaction of two N,N-disubstituted anilines, is described. The reactions conducted under mild conditions with no oxidizing reagents and transition metal catalysts.
Synthesis of benzidine derivatives via FeCl3·6H 2O-promoted oxidative coupling of anilines
Ling, Xuege,Xiong, Yan,Huang, Ruofeng,Zhang, Xiaohui,Zhang, Shuting,Chen, Changguo
, p. 5218 - 5226 (2013/07/25)
Under open-flask conditions in the presence of commercially available FeCl3·6H2O, N,N-disubstituted anilines can be converted into diversely functionalized benzidines with yields of up to 99%. Oxidative coupling was extended to N-monosubstituted anilines, and the method was applied to the efficient preparation of 6,6′-biquinoline. Mechanistic investigations have also been performed to explain the observed reactivities.