92405-78-2Relevant academic research and scientific papers
YbCl3-catalyzed one-pot synthesis of dihydropyrazines, piperazines, and pyrazines
Fan, Liyan,Chen, Wen,Qian, Changtao
, p. 231 - 234 (2013)
A simple and efficient synthetic approach to dihydropyrazines via YbCl 3-catalyzed reaction of α-hydroxyketones with diamines under mild conditions was developed. The corresponding 2,3-subsitituted piperazines and pyrazines were obtained through tandem conversion of dihydropyrazines with good yields.
