E. B. Tsupak

发表

Reaction of 1Н,2Н,3Н,4Н-pyrido[4,3-d]pyrimidinium bromide derivatives with molecular iodine: Comparative structure and spectroscopic analysis

I. V. Burykin, Z. Starikova, M. S. Chernov'yants, 2012 .

Pyrrolopyrimidines. 4. A convenient method for the production of 6-(2-aminovinyl)-5-nitropyrimidines and their transformation into pyrrolo[3,2-d]pyrimidines

A. F. Pozharskii, E. B. Tsupak, Y. Tkachenko, 2000 .

Pyrano[4,3-d]pyrimidinium salts

M. Shevchenko, V. Kostrub, E. B. Tsupak, 2008 .

Pyrano[4,3-d]pyrimidinium salts

M. Shevchenko, V. Kostrub, E. B. Tsupak, 2007 .

[3,4]-annulated pyrroles 1. Polynuclear heterocyclic systems based on pyrrolo[3,4-d]pyrimidine-2,4-dione

M. Shevchenko, E. B. Tsupak, 2006 .

Free radical alkyldesulfonation of benzimidazole-2-sulfonic acid

E. B. Tsupak, I. V. Vikhryanova, 1984 .

Research on benzimidazole derivatives. XXXVII. 2-Benzazolonitrile oxides

E. B. Tsupak, A. Simonov, N. K. Chub, 1975 .

Pyrano[4,3-d]pyrimidinium salts 3. Reactions of 1,3-dimethyl-2,4-dioxo-1H,3H-pyrano[4,3-d]pyrimidinium salts with azomethines

V. Kostrub, E. B. Tsupak, 2009 .

Generation and properties of the 1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrano[4,3-d]pyrimidinium cation in a chloroform–trifluoroacetic acid solution

V. Kostrub, E. B. Tsupak, I. A. Gavrilenko, 2009 .

5-Diazouracils in Azo Coupling Reactions

M. Shevchenko, E. B. Tsupak, D. Nazarov, 2002 .

Investigations of benzimida zole derivatives

E. B. Tsupak, A. Simonov, N. K. Chub, 1970 .

Pyrrolopyrimidines. 2.* Synthesis and oxidative conversions of 5-amino-1,3-Dimethylpyrrolo[3, 2-d]pyrimidine-2, 4-diones

A. F. Pozharskii, E. B. Tsupak, Y. Tkachenko, 1995 .

Synthesis of 2-nitromethylbenzimidazoles

E. B. Tsupak, A. Simonov, N. K. Chub, 1972 .