

2013 No 11 (557) pp. 1661-1820
Table of Contents
Anniversaries and dates
PROFESSOR, ACADEMICIAN JĀNIS STRADIŅŠ ON HIS EIGHTIETH BIRTHDAY |
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1665-1668 |
Review Articles
SYNTHESIS, CHEMICAL AND BIOLOGICAL PROPERTIES OF AZIRIDINE-1-CARBALDEHYDE OXIMES |
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A. Nikitjuka, A. Jirgensons | 1669-1684 |

SYNTHESIS OF MACROMONOCYCLIC HYDROXAMIC ACIDS |
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D. Borovika, P. Bertrand, P. Trapencieris | 1685-1705 |

Original Papers
CORRELATION OF THE HOMO-LUMO GAP IN FURYL AND THIENYL NITRONES AND NITROETHENES WITH THEIR ELECTROCHEMICAL REDOX POTENTIALS |
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M. Boulkroune, L. Ignatovich, V. Muravenko, J. Spura, A. Chibani, V. Jouikov | 1706-1715 |

REACTIVITY OF AZIRIDINE-2-CARBOXAMIDE (LEAKADINE) WITH NUCLEOPHILES IN AQUEOUS SOLUTIONS |
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R. Aleksis, K. Jaudzems, J. Ivanova, R. Žalubovskis, I. Kalvinsh, E. Liepiņš | 1716-1725 |

THE REACTIVITY TRENDS IN ELECTROCHEMICAL CHLORINATION AND BROMINATION OF N-SUBSTITUTED AND N-UNSUBSTITUTED PYRAZOLES |
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Б. В. Лялин, В. А. Петросян | 1726-1738 |

QUANTUM-CHEMICAL INVESTIGATION OF AZOLES. 1. ALTERNATIVE ELECTROPHILIC SUBSTITUTION MECHANISMS IN 1,2- AND 1,3-AZOLES |
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Л. И. Беленький, И. Д. Нестеров, Н. Д. Чувылкин | 1739-1751 |

ROLE OF STERIC FACTORS IN INTRAMOLECULAR H-BOND FORMATION AND PECULIARITIES OF ELECTROCHEMICAL OXIDATION OF ETHYL 6-ALKYLSULFANYL-5-CYANO-2-METHYL-4-PHENYL-1,4-DIHYDROPYRIDINE-3-CARBOXYLATES |
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L. Baumane, A. Krauze, L. Krasnova, S. Belyakov, G. Duburs, J. Stradins | 1752-1759 |

SPECTRAL AND QUANTUM-CHEMICAL STUDY OF NONEQUIVALENCE OF METHYLENE PROTONS IN 1,4-DIHYDROPYRIDINE DERIVATIVES |
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M. Петрова, Р. Мухамадеев, А. Чесноков, Б. Виганте, Б. Чекавичус, А. Плотниеце, Г. Дубурс, Э. Лиепиньш | 1760-1769 |

ELECTRON TRANSFER REACTIONS IN CHEMISTRY OF DI- AND TETRAHYDROPYRIDINES |
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B. Turovska, I. Goba, A. Lielpetere, I. Turovskis, V. Lusis, Dz. Muceniece, J. Stradins | 1770-1782 |

REACTIONS OF 9-AROYL-3,3,6,6-TETRAMETHYL-1,2,3,4,5,6,7,8-OCTAHYDROXANTHENE-1,8-DIONES WITH HYDRAZINE AND METHYLHYDRAZINE |
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Э. Бисениекс, Я. Улдрикис, Я. Пойканс, Л. Баумане, М. Петрова, Э. Лиепиньш, Г. Дубурс | 1783-1787 |

SYNTHESIS OF 2-ARYLAMINOPYRIMIDINES FROM 1,4,6-TRISUBSTITUTED PYRIMIDINE-2(1H)-THIONES |
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D. Muceniece, O. Kodolins, V. Lusis | 1788-1796 |

STRUCTURAL PROOF OF TETRAZOLO[1,5-a]QUINAZOLINE DERIVATIVES AND THEIR APPLICATION IN THE SYNTHESIS OF 4-AMINO-2-(1,2,3-TRIAZOL-1-YL)QUINAZOLINES |
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A. Kalniņa, Ē. Bizdēna, G. Kiselovs, A. Mishnev, M. Turks | 1797-1803 |

THE SYNTHESIS AND CYTOTOXIC PROPERTIES OF SELENOPHENO[3,2-c]- AND SELENOPHENO[2,3-c]QUINOLONES |
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П. Арсенян, Е. Васильева, И. Шестакова, И. Домрачева, С. Беляков | 1804-1811 |

ALKYLATION OF TETRAHYDROPYRIMIDINE-2-THIONES WITH ETHYL CHLOROACETATE |
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А. К. Ширяев, Н. Г. Колесникова, Н. М. Кузнецова, Е. А. Лашманова | 1812-1817 |

Letters to the Editor
SYNTHESIS AND ACYLATION OF 3-ARYL-5-(2-PHENYLETHYNYL)-4,5 DIHYDRO-1Н-PYRAZOLES |
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И. С. Один, А. А. Голованов, В. В. Бекин, В. С. Писарева | 1818-1820 |

Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv