A ready one-pot preparation for 7-oxa(or thia)-3,4,6-triazabenz[d,e]anthracene and 7-oxa-3,4,6,9-tetrazabenz[d,e]anthracene derivatives
作者:JoséMa. Quintela、Carlos Peinador
DOI:10.1016/0040-4020(96)00570-4
日期:1996.7
Derivatives of 7-oxa-3,4,6-triazabenz[d,e]anthracene, 7-oxa-3,4,6,9-tetrazabenz[d,e]anthracene and 7-thia-3,4,6-triazabenz[d,e]anthracene are obtained from the appropriate substituted o-aminonitrile pyridine derivatives and N,N-dimethyldichloromethyleniminium chloride (phosgeniminium chloride).
7-oxa-3,4,6-三氮杂苯并[ d,e ]蒽,7-oxa-3,4,6,9-四氮杂苯并[ d,e ]蒽和7-thia-3,4,6-的衍生物三氮杂苯并[ d,e ]蒽是由适当的取代的邻氨基腈吡啶衍生物和N,N-二甲基二氯甲基亚硝酸氯化物(光气氯化亚胺)制得的。