Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Fluorinated diaminobicyclooxacalixarene and diaminotetraoxacalixarenes: Synthesis and conformational behaviour. / Han, Huizhe; Kovtonyuk, Vladimir N.; Gatilov, Yurii V. и др.
в: Journal of Fluorine Chemistry, Том 273, 110235, 01.2024.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Fluorinated diaminobicyclooxacalixarene and diaminotetraoxacalixarenes: Synthesis and conformational behaviour
AU - Han, Huizhe
AU - Kovtonyuk, Vladimir N.
AU - Gatilov, Yurii V.
AU - Andreev, Rodion V.
AU - Nefedov, Andrey A.
N1 - The investigation was carried out with the financial support of the Ministry of Education and Science of Russia. Huizhe Han thanks the China Scholarship Council for financial support. Authors would like to acknowledge the Multi-Access Chemical Research Center SB RAS for spectral and analytical measurements.
PY - 2024/1
Y1 - 2024/1
N2 - Polyfluorinated diaminotetraoxacalixarenes and diaminobicyclooxacalixarene were obtained in good yield by reduction of the corresponding dinitrooxacalixarenes with sodium dithionite. Fluorinated tetraoxacalix[4]arenes with nitro and amino groups located in the inner rim of the macrocycle exists in the solution as an equilibrium mixture of two conformers. For diaminotetraoxacalixarenes the conformational equilibrium is shifted towards conformers having a 1,3-alternate structure. The ESI-MS method shows the possibility of complexing fluorinated diaminotetraoxacalixarenes and diaminobicyclooxacalixarenes with metal cations.
AB - Polyfluorinated diaminotetraoxacalixarenes and diaminobicyclooxacalixarene were obtained in good yield by reduction of the corresponding dinitrooxacalixarenes with sodium dithionite. Fluorinated tetraoxacalix[4]arenes with nitro and amino groups located in the inner rim of the macrocycle exists in the solution as an equilibrium mixture of two conformers. For diaminotetraoxacalixarenes the conformational equilibrium is shifted towards conformers having a 1,3-alternate structure. The ESI-MS method shows the possibility of complexing fluorinated diaminotetraoxacalixarenes and diaminobicyclooxacalixarenes with metal cations.
KW - Diaminobicycloxacalixarenes
KW - Fluorinated diaminotetraoxacalixarenes
KW - Orcinol, Conformational equilibrium
KW - Pentafluoronitrobenzene
KW - X-ray diffraction, Complexation
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85179407995&origin=inward&txGid=c589bca86217c5a45278df02052faca9
UR - https://www.mendeley.com/catalogue/69c4b1e8-cc32-35cf-9ed2-d3ae93736534/
U2 - 10.1016/j.jfluchem.2023.110235
DO - 10.1016/j.jfluchem.2023.110235
M3 - Article
VL - 273
JO - Journal of Fluorine Chemistry
JF - Journal of Fluorine Chemistry
SN - 0022-1139
M1 - 110235
ER -
ID: 60401890