

2015 No. 6 (576) pp. 503–592
Table of Contents
Original Papers
3-(1H-1,5-Benzodiazepin-2(3H)-ylidenemethyl)quinoxalin-2(1H)-ones in reactions with nucleophiles. Synthesis and structure of 3-(hetarylmethyl)quinoxalin-2-ones |
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Дмитрий Л. Обыденнов, Вячеслав Я. Сосновских | 503-513 |

Studies of stereochemistry of 3-(arylhydrazono)furan-2(3Н)-ones, synthesis of 4-(arylhydrazono)pyridazin-3(1Н)-ones |
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Оксана А. Майорова, Наталья В. Бабкина, Алевтина Ю. Егорова | 514-517 |

DIRECTED SYNTHESIS OF NEW SPIRO-FUSED PHOTOCHROMES OF DIARYLETHENE SERIES |
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Михаил Ю. Беликов, Михаил Ю. Иевлев, Ирина В. Беликова, Олег В. Ершов, Виктор А. Тафеенко, Марина Д. Суражская | 518-525 |

NANOSILICA-SUPPORTED DUAL ACIDIC IONIC LIQUID AS A HETEROGENEOUS AND REUSABLE CATALYST FOR THE SYNTHESIS OF FLAVANONES UNDER SOLVENT-FREE CONDITIONS |
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Shahnaz Rostamizadeh, Negar Zekri, Leili Tahershamsi | 526-530 |

SYNTHESIS OF trans,trans-2,3,4-TRISUBSTITUTED CHROMANES FROM 3-NITRO-2Н-CHROMENES AND ENAMINES OF ACETOACETIC ESTERAND ACETYLACETONE. A NEW TYPE OF CONFIGURATIONALLY STABLE ATROPISOMERS |
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Владислав Ю. Коротаев, Алексей Ю. Барков, Марина А. Ежикова, Михаил И. Кодесс, Вячеслав Я. Сосновских | 531-540 |

ZnO NANORODS AS AN EFFICIENT CATALYST FOR THE GREEN SYNTHESIS OF INDOLE DERIVATIVES USING ISATOIC ANHYDRIDE |
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Sayyed Zahra Sayyed-Alangi, Zinatossadat Hossaini | 541-544 |

Synthesis and investigation of isomeric mono- and dinitro derivatives of 3-methyl-4-(pyrazol-3-yl)furazan |
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Игорь Л. Далингер, Ирина А. Вацадзе, Татьяна К. Шкинева, Александр В. Корманов, Андрей М. Козеев, Борис Б. Аверкиев, Александр И. Далингер, Михаил К. Беклемишев, Алексей Б. Шереметев | 545-552 |

Single-stage synthesis of 3-hydroxy- and 3-alkoxy- 5-arylimidazolidine-2,4-diones by reaction of arylglyoxal hydrates with N-hydroxy- and N-alkoxyureas |
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Василий Г. Штамбург, Виктор В. Штамбург, Андрей А. Анищенко, Роман И. Зубатюк, Александр В. Мазепа, Евгений А. Клоц, Светлана В. Кравченко, Ремир Г. Костяновский | 553-559 |

Kröhnke's salts and their ester analogs in reactions with ethoxymethylidene derivatives of CH acids |
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Дмитрий А. Пономаренко, Геннадий Е. Хорошилов, Денис А. Красников | 560-562 |

MICROWAVE-ASSISTED SYNTHESIS OF NOVEL PERIMIDINIUM SALTS AS N-HETEROCYCLIC CARBENE PRECURSORS: INVOLVEMENT IN PALLADIUM-CATALYZED CROSS-COUPLING REACTIONS |
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Gulnihan Onar, Mert Olgun Karataş, Bülent Alici, Engin Cetinkaya | 563-567 |

5-FLUORO-5-HALO- AND 5-FLUORO-5-NITRO-SUBSTITUTED URACIL DERIVATIVES. SYNTHESIS AND STRUCTURE |
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Inna B. Chernikova, Sergey L. Khursan, Leonid V. Spirikhin, Marat S. Yunusov | 568-572 |

A novel method for the synthesis of imidazo[1,5-b]pyridazines |
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Дмитрий Ю. Вандышев, Хидмет С. Шихалиев, Андрей Ю. Потапов, Михаил Ю. Крысин | 573-577 |

SYNTHESIS AND CHARACTERIZATION OF TETRAARYLPORPHYRINS IN THE PRESENCE OF NANO-TiCl4·SiO2 |
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Leila Zamani, Bi Bi Fatemeh Mirjalili | 578-581 |

Synthesis of γ-sultones based on conversion of adamantane-type olefins |
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Марат Р. Баймуратов, Марина В. Леонова, Виктор Б. Рыбаков, Юрий Н. Климочкин | 582-585 |

Letters to the Editor
Urea in an aminodemethoxylation reaction of 6-methoxy-1,3,7-triazapyrenes |
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Гульминат А. Амангазиева, Иван В. Боровлев, Олег П. Демидов, Надежда А. Курносова, Елена К. Авакян | 586-588 |

SYNTHESIS OF SPIRO DERIVATIVES OF 1,2,3-TRIAZOLO[5,1-b][1,3,4]THIADIAZINES AND BIOLOGICAL ACTIVITY THEREOF |
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Татьяна А. Калинина, Ольга A. Быстрых, Варвара А. Поздина, Татьяна В. Глухарева, Мария B. Улитко, Юрий Ю. Моржерин | 589-592 |

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