Synthesis of 6,7-Dichloropyrido[1,2-A]Benzimidazole-8,9-Dione and Its Analogues and Their Reactions with Nucleophiles
Tetrahedron Letters
2013
Nelli Batenko,
Sergejs Beļakovs,
G. Kiseļovs,
Raimonds Valters
Novel 6,7-dichloropyrido[1,2-a]benzimidazole-8,9-dione derivatives and its analogues were synthesized directly from chloranil and different 2-amino(di)azines without using a catalyst or activation. Further nucleophilic substitution reactions were carried out.
Keywords
Pyrido[1,2-a]benzimidazole-8,9-dione; Vinylquinone; o-Quinone; 2-Amino(di)azines; Chloranil
DOI
10.1016/j.tetlet.2013.06.094
Hyperlink
http://www.sciencedirect.com/science/article/pii/S0040403913010708
Batenko, N., Beļakovs, S., Kiseļovs, G., Valters, R. Synthesis of 6,7-Dichloropyrido[1,2-A]Benzimidazole-8,9-Dione and Its Analogues and Their Reactions with Nucleophiles. Tetrahedron Letters, 2013, Vol.54, Iss.35, pp.4697-4699. ISSN 0040-4039. Available from: doi:10.1016/j.tetlet.2013.06.094
Publication language
English (en)