6(7)-Acylperimidines nitration and methods of peri-annelation on this base

被引:2
作者
Aksenov, A. V. [1 ]
Aksenov, N. A. [1 ]
Lyakhovnenko, A. S. [1 ]
Smirnov, A. N. [1 ]
Levina, I. I. [2 ]
Aksenova, I. V. [1 ]
机构
[1] North Caucasus Fed Univ, Stavropol 355009, Russia
[2] NM Emanuel Inst Biochem Phys, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
formic acid; perimidines; polyphosphoric acid; sodium azide; sodium nitrite; 1,3,6,8-tetraazapyrenes; 1H-1,5,7-triazacyclopenta[cd]phenalenes; zinc; nitration; Schmidt reaction; ELECTRON-TRANSFER; DERIVATIVES; SEMICONDUCTORS;
D O I
10.1007/s10593-013-1335-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A method has been developed for the nitration of 6(7)-acylperimidines using sodium nitrite in formic acid. The reaction gives a mixture of 4(9)-, 9(4)-, and 7(6)-nitro-6(7)-acylperimidines from which the latter can be separated by extraction with chloroform. Reduction of the 6(7)-acyl-7(6)-nitro- perimidines yields 1H-1,5,7-triazacyclopenta[cd]phenalenes. Subsequent Schmidt reaction and reduction give 1,3,6,8-tetraazapyrenes.
引用
收藏
页码:980 / 987
页数:8
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