METHOD OF PRODUCING C-NITROIMIDAZO[4,5-E]BENZO[1,2-C;3,4-C']DIFUROXANE

METHOD OF PRODUCING C-NITROIMIDAZO[4,5-E]BENZO[1,2-C;3,4-C']DIFUROXANE

FIELD: chemistry.SUBSTANCE: invention relates to a method of producing C-nitroimidazo[4,5-e]benzo[1,2-c;3,4-c']difuroxane by nitration of imidazo[4,5-e]benzo[1,2-c;3,4-c']difuroxane in HNO/AcO system at temperature -5...0 °C and HNO/AcO ratio 3/5 by volume.EFFECT: high output of the end pr...

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Bibliographische Detailangaben
Hauptverfasser: Korolev Vyacheslav Leonidovich, Merkulova Natalya Leonidovna, Lotorev Dmitrij Sergeevich, Danilenko Vitalij Mikhajlovich, Kudryavtseva Tatyana Nikolaevna, Pivina Tatyana Stepanovna
Format: Patent
Sprache:eng ; rus
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:FIELD: chemistry.SUBSTANCE: invention relates to a method of producing C-nitroimidazo[4,5-e]benzo[1,2-c;3,4-c']difuroxane by nitration of imidazo[4,5-e]benzo[1,2-c;3,4-c']difuroxane in HNO/AcO system at temperature -5...0 °C and HNO/AcO ratio 3/5 by volume.EFFECT: high output of the end product to 88 %.1 cl, 1 ex Изобретение относится к способу получения С-нитроимидазо[4,5-e]бензо[1,2-c;3,4-c']дифуроксана нитрованием имидазо[4,5-e]бензо[1,2-c;3,4-c']дифуроксана в системе HNO/AcO при температуре -5...0°С и соотношении HNO/AcO 3/5 по объему. Технический результат: повышение выхода целевого продукта до 88%. 1 пр.