CRYSTAL STRUCTURE AND SPECTRAL CHARACTERISTICS OF 2-METHYL-3-CHLORO-9-HYDROXYPYRIDO[1, 2-A]PYRIMIDIN-4-ONE AND BIS(2-METHYL-3-CHLORO-9-HYDROXYPYRIDO[1, 2-A]PYRIMIDIN-4-ONIUM) PERCHLORATE ArticleKoval'chukova O.V., Mordovina N.I., Kuz'mina N.E., Nikitin S.V., Zaitsev B.E., Strashnova S.B., Palkina K.K.KRISTALLOGRAFIYA / Crystallography Reports. Том 49. 2004. С. 880-885
CRYSTAL STRUCTURE AND SPECTRAL CHARACTERISTICS OF 2-METHYL-3-CHLORO-9- HYDROXYPYRIDO[1,2-A]PYRIMIDIN-4-ONE AND BIS(2-METHYL-3-CHLORO-9-HYDROXYPYRIDO[1, 2-A]PYRIMIDIN-4-ONIUM) PERCHLORATE ArticleKoval'chukova O.V., Mordovina N.I., Kuz'mina N.E., Nikitin S.V., Zaǐtsev B.E., Strashnova S.B., Palkina K.K.Crystallography Reports. Том 49. 2004. С. 792-797
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SYNTHESIS, STRUCTURE, AND MAGNETIC PROPERTIES OF A COPPER(II) CHLORIDE COMPLEX WITH 3-AMINO-2-METHYL-4H-PYRIDO[ 1,2-A]PYRIMIDIN-4-ONE: THE CRYSTAL STRUCTURE OF CU <SUB>2</SUB>CL <SUB>6</SUB>(C <SUB>9</SUB>H <SUB>10</SUB>N <SUB>3</SUB>O) <SUB>2</SUB> • (C <SUB>9</SUB>H <SUB>10</SUB>N <SUB>3</SUB>O)CL ArticleKuz'mina N.E., Palkina K.K., Polyakova N.V., Golubev I.N., Medvedev A.N., Koval'chukova O.V., Strashnova S.B., Mordovina N.I., Nikitin S.V., Zaitsev B.E.ZHURNAL NEORGANICHESKOI KHIMII / Russian Journal of Inorganic Chemistry. Том 48. 2003. 257 с.
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SYNTHESIS AND STRUCTURE OF D-METAL COMPLEXES WITH DERIVATIVES OF 9-OXYPYRIDO[1,2A]PYRIMIDINE-2-ONE. CRYSTAL STRUCTURE OF 4-METHYL-9-OXYPYRIDO[1,2A]PYRIMIDINE-2-ONE ArticleKovalchukova O.V., Strashnova S.B., Zaitsev B.E., Goncharov O.V., Nikitin S.V., Bel'skii V.K., Stash A.I., De Sauza Almeido P.Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya. Том 26. 2000. С. 587-593
UNCONVENTIONAL BEHAVIOUR OF 2-AMINO-3-HYDROXYPYRIDINE IN THE NITRATION REACTION ArticleKovalchukova O.V., Strashnova S.B., Nikitin S.V., Zaitsev B.E., Palkina K.K., Kuzmina N.E.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1999. С. 1690-1690
SYNTHESIS, ELECTRONIC-STRUCTURE AND ABSORPTION-SPECTRA OF 9-HYDROXYPYRIDO[1,2-A]PYRIMIDINIUM DERIVATIVES ArticlePALOMINO M.IL., ZAITSEV B.E., GASHEV S.B., NIKITIN S.V., SMIRNOV L.D., KOVALCHUKOVA O.V.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1991. С. 1381-1387
SYNTHESIS, ELECTRONIC STRUCTURE, AND ABSORPTION SPECTRA OF 9-HYDROXYPYRIDO[1,2-A]-PYRIMIDINIUM DERIVATIVES ArticleZaitsev B.E., Gashev S.B., Nikitin S.V., Smirnov L.D., Koval'chukova O.V., Leon Palomino M.I.Chemistry of Heterocyclic Compounds. Том 27. 1991. С. 1110-1115
SYNTHESIS AND SPECTROCHEMISTRY OF METAL-COMPLEXES WITH 2,4-DIMETHYL-9-HYDROXYPYRIDO[1,2-A]PYRIMIDINIUM PERCHLORATE ArticlePALOMINO M.IL., ZAITSEV B.E., GRIDASOVA R.K., GASHEV S.B., DOLGANEV V.P., NIKITIN S.V., SMIRNOV L.A.ZHURNAL NEORGANICHESKOI KHIMII / Russian Journal of Inorganic Chemistry. Том 35. 1990. С. 2024-2033