Formation of a 1,2,4-dioxazolidine by electron-transfer photooxygenation of 1-butyl-2,3-diphenylaziridine
作者:A.Paul Schaap、Girija Prasad、Steven D. Gagnon
DOI:10.1016/s0040-4039(00)88091-0
日期:1983.1
Electron-transfer photooxygenation of 1-butyl-1,2,3-diphenylaziridine with 9,10-dicyanoanthracene in oxygen-saturated acetonitrile yields 4-butyl-3,5-diphenyl-1,2,4-dioxazolidine. This peroxide is surprisingly stable in nonpolar solvents decomposing to benzaldehyde and N-butylbenzamide upon heating to 100°C in benzene. Treatment with triphenyl phosphine yields benzaldehyde and N-butyl-1-phenylmethanimine
在氧饱和的乙腈中用1,10-二氰基蒽对1-丁基-1,2,3-二苯基氮丙啶进行电子转移光氧化,得到4-丁基-3,5-二苯基-1,2,4-二恶唑烷。当在苯中加热到100°C时,该过氧化物在分解为苯甲醛和N-丁基苯甲酰胺的非极性溶剂中具有惊人的稳定性。用三苯基膦处理得到苯甲醛和N-丁基-1-苯基甲亚胺。