Abstract The syntheses of 3, 5-bis (3, 3-dinitrobutyl)-1, 2, 4-oxadiazole and a series of 3-aryl- 5-(3, 3-dinitrobutyl)-1, 2, 4-oxadiazoles were accomplished by treating 4, 4-dinitropentanoyl chloride with the appropriate amidoximes to yield the intermediate O-(4, 4-dinitropentanoyl) amidoximes, which were dehydrated to the 1, 2, 4-oxadiazoles.
[Barros, Carlos Jonnatan Pimentel; De Freitas, Jucleiton J. Rufino; De Oliveira, Ronaldo N.; De Freitas Filho, Joao R. Journal of the Chilean Chemical Society, 2011 , vol. 56, # 2 p. 721 - 722]