The compound 7-amino-4,6-dinitrobenzofuroxan is prepared by reacting 2,3,4,6-tetranitroaniline in a solvent with aqueous sodium azide under controlled exotherm conditions.
Chaykovsky, Michael; Adolph, Horst G., Journal of Heterocyclic Chemistry, 1991, vol. 28, # 6, p. 1491 - 1495
作者:Chaykovsky, Michael、Adolph, Horst G.
DOI:——
日期:——
Straightforward one-pot synthesis of benzofuroxans from o-halonitrobenzenes in ionic liquids
作者:Aleksei B. Sheremetev、Nataliya S. Aleksandrova、Nikolai V. Ignat’ev、Michael Schulte
DOI:10.1016/j.mencom.2012.03.015
日期:2012.3
Treatment of o-halonitrobenzenes with sodium azide in a [empyrr][BF4]/Bu4NBr/H2O system gives benzofuroxans in high yields, with the recovery and reuse of the ionic liquid for at least ten times.