V. N. Charushin, G. M. Petrova, G. G. Aleksandrov, L. G. Egorova, A. I. Chernishev, E. O. Sidorov, N. A. Klyuev, O. N. Chupakhin, “Imidazoline ring cleavage in 1,3,6,10-tetraazatetracyclo-[7.3.1.02,7.06,13]trideca-4, 11-dienes, leading to the formation of diquinoxalino[1,2-a?2?,3?-d]pyrrole derivatives”, Chem Heterocycl Compd, 23, № 4, 1987, 426
Peter H. Boyle, Comprehensive Heterocyclic Chemistry II, 1996, 785
O.N. Chupakhin, V.N. Charushin, A.I. Chernyshev, “Application of 1H, 13C and 15N NMR in the chemistry of 1,4-diazines”, Progress in Nuclear Magnetic Resonance Spectroscopy, 20, № 2, 1988, 95
S.G. Alexeev, V.N. Charushin, O.N. Chupakhin, G.G. Alexandrov, “Cyclizations of 1,2,4-triazinium salts with bifunctional nucleophiles - a new route to condensed 1,2,4-triazines”, Tetrahedron Letters, 29, № 12, 1988, 1431
D. S. Yufit, Yu. T. Struchkov, V. N. Drozd, V. N. Charushin, V. G. Baklykov, O. N. Chupakhin, “Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 22. Crystal and molecular structure of tetrahydroquinoxaline condensed with the six-membered 1,3,4-thiadiazine ring”, Chem Heterocycl Compd, 23, № 5, 1987, 583
Valery N. Charushin, Oleg N. Chupakhin, “Nucleophilic aromatic substitution of hydrogen and related reactions”, Mendeleev Communications, 17, № 5, 2007, 249
Valery N. Charushin, Oleg N. Chupakhin, Henk C. Van Der Plas, 43, Advances in Heterocyclic Chemistry Volume 43, 1988, 301
Comprehensive Heterocyclic Chemistry II, 1996, 947
Gennady L. Rusinov, Pavel A. Slepukhin, Valery N. Charushin, Oleg A. Dyachenko, Olga N. Kazheva, Anatolii N. Chekhlov, Egor V. Verbitsky, Michael I. Kodess, Oleg N. Chupakhin, “Chemistry of O- and C-adducts derived from 1,4-diazinium salts: the use of tetrahydropyrazines in the synthesis of condensed systems”, Mendeleev Communications, 16, № 1, 2006, 26
E.S.H. ElAshry, N. Rashed, A. Mousaad, E. Ramadan, 61, Advances in Heterocyclic Chemistry Volume 61, 1994, 207