1423125-96-5Relevant articles and documents
Acid-catalyzed synthesis of imidazole derivatives via N-phenylbenzimidamides and sulfoxonium ylides cyclization
Tian, Yuan,Qin, Mingda,Yang, Xueying,Zhang, Xueguo,Liu, Yafeng,Guo, Xin,Chen, Baohua
, p. 2817 - 2823 (2019/04/13)
A straightforward method to synthesize imidazole derivatives from amidines and sulfoxonium ylides catalyzed by acids is reported in this study. Specifically, catalyzed by trifluoroacetic acid in DCE solvents can improve synthesis efficiency under metal-fr
Synthesis of multisubstituted imidazoles via copper-catalyzed [3 + 2] cycloadditions
Tang, Dong,Wu, Ping,Liu, Xiang,Chen, Yong-Xin,Guo, Shuai-Bo,Chen, Wen-Lin,Li, Jia-Gen,Chen, Bao-Hua
, p. 2746 - 2750 (2013/05/09)
A simple route for the synthesis of imidazole derivatives via copper-catalyzed [3 + 2] cycloaddition reaction is described. This strategy has achieved high regioselectivity and used oxygen as an oxidant without the addition of expensive catalysts to provide moderate to good yields.
Copper-catalyzed oxidative diamination of terminal alkynes by amidines: Synthesis of 1,2,4-trisubstituted imidazoles
Li, Jihui,Neuville, Luc
supporting information, p. 1752 - 1755 (2013/06/26)
An efficient copper-catalyzed synthesis of 1,2,4-trisubstituted imidazoles using amidines and terminal alkynes has been developed. Overall, the oxidative process, which involves Na2CO3, pyridine, a catalytic amount of CuCl2/sub
