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1,3-Dipolar Cycloaddition of a Nitronyl Nitroxide-Substituted Alkyne to Heteroaromatic N-Imines Научная публикация

Журнал Australian Journal of Chemistry
ISSN: 0004-9425 , E-ISSN: 1445-0038
Вых. Данные Год: 2017, Том: 70, Номер: 12, Страницы: 1317-1320 Страниц : DOI: 10.1071/CH17476
Авторы Romanov Vasiliy 1,2 , Vorob'ev Aleksey 1,2 , Bagryanskaya Irina 1,2 , Parkhomenko Dmitriy 1 , Tretyakov Evgeny 1,2
Организации
1 (Данные Web of science) NN Vorozhtsov Inst Organ Chem, 9 Ac Lavrentiev Ave, Novosibirsk 630090, Russia
2 (Данные Web of science) Novosibirsk State Univ, Natl Res Univ, 2 Pirogova St, Novosibirsk 630090, Russia

Реферат: 1,3-Dipolar cycloaddition of the triple bond in an ethynyl-substituted nitronyl nitroxide to heteroaromatic N-imines is described. The reaction opens a pathway to polyfunctional nitronyl nitroxides with pyrazolo[1,5-a]pyridine or related substituents. According to X-ray diffraction analysis, dihedral angles between the plane of the paramagnetic moiety and heteroaromatic cycle do not exceed 24 degrees. Reactions between Cu(hfac)(2) (hfac = hexafluoroacetylacetonate ion) and a pyrazolo[1,5-a] pyridine-substituted radical produced a polymer chain complex with a 'head-to-tail' motif resembling that in breathing crystals.
Библиографическая ссылка: Romanov V. , Vorob'ev A. , Bagryanskaya I. , Parkhomenko D. , Tretyakov E.
1,3-Dipolar Cycloaddition of a Nitronyl Nitroxide-Substituted Alkyne to Heteroaromatic N-Imines
Australian Journal of Chemistry. 2017. V.70. N12. P.1317-1320. DOI: 10.1071/CH17476 WOS Scopus РИНЦ OpenAlex
Идентификаторы БД:
Web of science: WOS:000415726600011
Scopus: 2-s2.0-85034788365
РИНЦ: 31051538
OpenAlex: W2755612228
Цитирование в БД:
БД Цитирований
Web of science 3
Scopus 4
РИНЦ 4
OpenAlex 3
Альметрики: