1-Alkyl-1,3-diazapyrenium salts were prepared according to two procedures. Oxidative hydroxylation of these salts afforded 1-alkyl-1,3-diazapyren-2-ones. The spectral characteristics of the resulting compounds are discussed.
Novel three-component reaction of perimidines with 1,3,5-triazines and carbonyl compounds in polyphosphoric acid. an efficient method for peri-annelation of a carbocyclic and pyridine ring
作者:A. V. Aksenov、N. A. Aksenov、A. S. Lyakhovnenko、A. B. Kumshaeva、I. V. Aksenova
DOI:10.1007/s10593-012-1037-8
日期:2012.7
Methods have been developed for the synthesis of 1,3-diazapyrenes, 8(6)-aryl-6(8)-oxo-1,6,7,8-tetra-hydro-1,3-diazapyrenes, and 1,3,7-triazapyrenes based on a three-component reaction of perimidines with 1,3,5-triazines and carbonylcompounds, benzonitrile, or vinyl butyl ether in polyphosphoricacid.
Synthesis of 1,3-diazapyrenes by the reaction of 1 H-perimidines with 1,3-dicarbonyl compounds
作者:A. V. Aksenov、I. V. Aksenova、A. S. Lyakhovnenko、D. A. Lobach
DOI:10.1007/s11172-009-0108-1
日期:2009.4
A method for the synthesis of 1,3-diazapyrenes has been developed based on the reaction of 1H-perimidines with 1,3-dicarbonyl compounds in polyphosphoric or 70% aq. sulfuric acid.
Novel three-component peri-annelation reactions of carbocyclic and pyridine rings with perimidines—synthesis of 1,3-diazapyrenes and 1,3,7-triazapyrenes
作者:Alexander V. Aksenov、Alexander S. Lyahovnenko、Inna V. Aksenova、Oleg N. Nadein
DOI:10.1016/j.tetlet.2008.01.064
日期:2008.3
A new effective synthetic method for 1,3-diazapyrenes and 1,3,7-triazapyrenes is developed based on the three-component reaction of perimidines or 1,8-diaminonaphthalene with 1,3,5-triazines and carbonyl compounds or benzonitrile in polyphosphoric acid (PPA).
Novel approach to the synthesis of 1,3-diazapyrenes
作者:A. V. Aksenov、I. V. Borovlev、I. V. Aksenova、D. A. Lobach、A. S. Lyakhovnenko
DOI:10.1007/s10593-009-0227-5
日期:2009.1
Methods have been developed for the synthesis of 1,3-diazapyrenes based on the reactions of perimidines with ethoxymethylene-1,3-dicarbonyl compounds and also 6(7)-benzoyl(acetyl, formyl)perimidines with carbonyl compounds in PPA.