74, Advances in Heterocyclic Chemistry Volume 74, 1999, 223
Henk C. Van Der Plas, “Ring degenerate transformations of azines”, Tetrahedron, 41, № 2, 1985, 237
T. Zimmermann, P. G. Jones, “Ringtransformationen heterocyclischer Verbindungen. I. 2-Amino-benzophenone und 7-Oxo-hepta-2,4-diennitrile durch Reaktion von 2,4,6-Triaryl-pyryliumsalzen mit 4-Nitro-benzylcyanid”, J. Prakt. Chem., 335, № 4, 1993, 351
Victor P Litvinov, “Recyclisation of carbo- and heterocyclic compounds involving malononitrile and its derivatives”, Russ. Chem. Rev., 68, № 1, 1999, 39
Valery N. Charushin, Oleg N. Chupakhin, Henk C. Van Der Plas, 43, Advances in Heterocyclic Chemistry Volume 43, 1988, 301
V. L. Rusinov, T. L. Pilicheva, A. A. Tumashov, O. N. Chupakhin, “Pyrimidine ring transformations to 6-nitroazolo[1,5-a]pyrimidines ? A one-step synthesis of azolylamino derivatives of nitropyridine”, Chem Heterocycl Compd, 23, № 6, 1987, 709
Bruce Rickborn, Organic Reactions, 1998, 223
O.N. Chupakhin, V.L. Rusinov, A.A. Tumashov, E.O. Sidorov, I.V. Karpin, “Ethyl cyanoacetate as 1,3-bifunctional reagent in the pyrimidine to pyridine ring transformations”, Tetrahedron Letters, 33, № 25, 1992, 3695
M. A. Yurovskaya, A. Z. Afanas'ev, “Methods for the synthesis of 3-nitropyridines (review)”, Chem Heterocycl Compd, 27, № 7, 1991, 681
O. N. Chupakhin, V. L. Rusinov, A. A. Tumashov, T. L. Pilicheva, E. O. Sidorov, I. V. Karpin, “Nitroazines. 12 Reaction of 6-nitroazolo[1,5-a]pyrimidines with acetonitriles”, Chem Heterocycl Compd, 27, № 2, 1991, 210