37760-49-9Relevant articles and documents
NBS-mediated practical cyclization of N-acyl amidines to 1,2,4-oxadiazoles via oxidative N?O bond formation
Li, Ertong,Wang, Manman,Wang, Zhen,Yu, Wenquan,Chang, Junbiao
, p. 4613 - 4618 (2018/07/31)
A reaction involving an efficient NBS-mediated oxidative N?O bond formation has been established for the synthesis of 1,2,4-oxadiazoles from readily accessible N-acyl amidines. The features of this synthetic method include simplicity of operation, mild re
A facile approach to synthesize 3,5-disubstituted-1,2,4-oxadiazoles via copper-catalyzed-cascade annulation of amidines and methylarenes
Guo, Wei,Huang, Kunbo,Ji, Fanghua,Wu, Wanqing,Jiang, Huanfeng
supporting information, p. 8857 - 8860 (2015/05/20)
Various 3,5-disubstituted-1,2,4-oxadiazoles are smoothly formed via copper-catalyzed cascade annulation of amidines and methylarenes. This tandem oxidation-amination-cyclization transformation represents a straightforward protocol to prepare 1,2,4-oxadiazoles from easily available starting materials, with inexpensive copper catalysts and green oxidants. It has the advantages of atom- and step-economy, good functional group tolerance, as well as operational simplicity.
Synthesis of five-membered heterocycles containing a nitrogen-oxygen bond via O-acylation of aliphatic nitro compounds
Harada,Kaji,Zen
, p. 3296 - 3303 (2007/10/02)
-