Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis and structures of CuI,II complexes with a 2,2´-bipyridine derivative bearing a (+)-3-carene moiety. / Kokina, T. E.; Glinskaya, L. A.; Piryazev, D. A. и др.
в: Russian Chemical Bulletin, Том 67, № 7, 01.07.2018, стр. 1251-1260.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis and structures of CuI,II complexes with a 2,2´-bipyridine derivative bearing a (+)-3-carene moiety
AU - Kokina, T. E.
AU - Glinskaya, L. A.
AU - Piryazev, D. A.
AU - Baranov, A. Yu
AU - Agafontsev, A. M.
AU - Eremina, Yu A.
AU - Vorontsova, E. V.
AU - Bogomyakov, A. S.
AU - Naumov, D. Yu
AU - Tkachev, A. V.
AU - Larionov, S. V.
N1 - Publisher Copyright: © 2018, Springer Science+Business Media, LLC, part of Springer Nature.
PY - 2018/7/1
Y1 - 2018/7/1
N2 - The complex salt {[CuL2][Cu4I6]•MeCN}n (1) and the compound [Cu4L3I4]•3 MeCN (2) (L is a chiral ligand bearing a natural monoterpene (+)-3-carene moiety) were synthesized. The crystal structures of compounds 1 and 2 were determined by X-ray diffraction. The structure of compound 1 consists of complex cations [CuL2]2+ (N3O2 polyhedron is a trigonal bipyramid) and CuI coordination polymers (CuI4 polyhedron is a tetrahedron) as anions. The experimental magnetic moment μeff at 300 K is 1.90 μB, which is consistent with the X-ray diffraction data and the assumption that compound 1 is mixed-valence. The structure of compound 2 comprises a tetranuclear CuI complex, in which three Cu atoms are coordinated by two N atoms of the ligand L and two I atoms, and the fourth Cu atom is coordinated by four I atoms (coordination polyhedra are distorted tetrahedra). Compounds L and 2 were found to influence the viability of human laryngeal carcinoma cells (Hep2). The IC50 value for complex 2 (13.0±1.7 μM) is substantially smaller than IC50 for compound L (30.5±0.5 μM).
AB - The complex salt {[CuL2][Cu4I6]•MeCN}n (1) and the compound [Cu4L3I4]•3 MeCN (2) (L is a chiral ligand bearing a natural monoterpene (+)-3-carene moiety) were synthesized. The crystal structures of compounds 1 and 2 were determined by X-ray diffraction. The structure of compound 1 consists of complex cations [CuL2]2+ (N3O2 polyhedron is a trigonal bipyramid) and CuI coordination polymers (CuI4 polyhedron is a tetrahedron) as anions. The experimental magnetic moment μeff at 300 K is 1.90 μB, which is consistent with the X-ray diffraction data and the assumption that compound 1 is mixed-valence. The structure of compound 2 comprises a tetranuclear CuI complex, in which three Cu atoms are coordinated by two N atoms of the ligand L and two I atoms, and the fourth Cu atom is coordinated by four I atoms (coordination polyhedra are distorted tetrahedra). Compounds L and 2 were found to influence the viability of human laryngeal carcinoma cells (Hep2). The IC50 value for complex 2 (13.0±1.7 μM) is substantially smaller than IC50 for compound L (30.5±0.5 μM).
KW - chiral ligand
KW - coordination framework
KW - copper(I,II) complexes
KW - crystal structure
KW - cytotoxicity
KW - iodide complex
KW - terpenes
KW - copper(I, II) complexes
KW - COPPER-COMPLEXES
KW - PHOTOLUMINESCENCE
KW - CRYSTAL-STRUCTURE
KW - PYRIDINE
KW - ZINC(II)
KW - COORDINATION-COMPOUNDS
KW - PYRAZOLYLQUINOLINE
KW - METAL-COMPLEXES
UR - http://www.scopus.com/inward/record.url?scp=85054165659&partnerID=8YFLogxK
U2 - 10.1007/s11172-018-2209-1
DO - 10.1007/s11172-018-2209-1
M3 - Article
AN - SCOPUS:85054165659
VL - 67
SP - 1251
EP - 1260
JO - Russian Chemical Bulletin
JF - Russian Chemical Bulletin
SN - 1066-5285
IS - 7
ER -
ID: 16948073