

2022 № 2/3 (656/657) p. 73–158
Table of Contents
Review Articles
SYNTHESIS OF TETRAZOLE DERIVATIVES THROUGH CONVERSION OF AMIDE AND THIOAMIDE FUNCTIONALITIES |
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Naimish Verma, Smritilkha Bera, Dhananjoy Mondal | 73-83 |

ELECTROPHILIC FLUORINATION OF HETEROCYCLIC COMPOUNDS WITH NF REAGENTS IN UNCONVENTIONAL MEDIA |
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Геннадий И. Бородкин, Вячеслав Г. Шубин | 84-96 |

Heterocycles in Focus
CHEMOSENSORS BASED ON 5-ETHYLIDENE-SUBSTITUTED BARBITURIC ACID DERIVATIVES |
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Nelli Batenko, Anastasija Gaile | 97-99 |

Original Papers
SYNTHESIS OF POLYMETHOXYFLAVONOIDS FROM HESPERIDIN AND NARINGIN AND THEIR ANTIPROLIFERATIVE ACTIVITY |
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Liang Su, Zhizhong Jin, Kexiong Liu, Qiuan Wang | 100-105 |

SYNTHESIS OF MONOSUBSTITUTED TRIFLUOTOMETHYLATED DERIVATIVES OF 2H-THIETE, DIHYDROTHIOPHENES AND 2H-THIOPYRANES |
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Сергей A. Сирый, Вадим M. Тимошенко, Тимофей B. Руденко, Юрий H. Маркитанов, Эдуард Б. Русанов, Юрий Г. Шермолович | 106-115 |

EXPANDING THE CHEMICAL SPACE OF 3(5)-FUNCTIONALIZED 1,2,4-TRIAZOLES |
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Dmytro M. Khomenko, Roman O. Doroshchuk, Yulia M. Ohorodnik, Hanna V. Ivanova, Borys V. Zakharchenko, Ilona V. Raspertova, Oleksandr V. Vaschenko, Alexey V. Dobrydnev, Oleksandr O. Grygorenko, Rostyslav D. Lampeka | 116-128 |

N-3,3,3-TRIFLUOROPROPENYL DERIVATIVES OF AZOLES |
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Кирилл И. Петко, Андрей А. Филатов, Юрий Л. Ягупольский | 129-134 |

SYNTHESIS OF CHIRAL PINOPYRIDINES USING CATALYSIS BY METAL COMPLEXES |
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Юлия П. Устименко, Александр М. Агафонцев, Алексей В. Ткачев | 135-143 |

NEW 13-VINYL DERIVATIVES OF BERBERINE: SYNTHESIS AND CHARACTERIZATION |
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Олег Д. Демёхин, Олег Н. Буров, Михаил Е. Клецкий, Антон В. Лисовин, Сергей В. Курбатов, Березняк Е. Александровна, Алёна В. Тришина | 144-152 |

Short Communications
OPENING OF THE 1,3,5-TRIAZINE RING IN 3-METHYL-5-(TRINITROMETHYL)TETRAZOLO[1,5-a][1,3,5]TRIAZIN-7-ONE BY THE ACTION OF ALCOHOLS |
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Владимир В. Бахарев, Александр А. Гидаспов, Владимир А. Заломленков, Виктор Е. Парфенов, Ольга В. Головина, Павел А. Слепухин | 153-158 |

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