Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Neutral Mo(6)Q(8)-clusters with terminal phosphane ligands - a route to water-soluble molecular units of Chevrel phases. / Novikova, Evgeniya D.; Gassan, Alena D.; Ivanov, Anton A. и др.
в: New Journal of Chemistry, Том 46, № 5, 07.02.2022, стр. 2218-2223.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Neutral Mo(6)Q(8)-clusters with terminal phosphane ligands - a route to water-soluble molecular units of Chevrel phases
AU - Novikova, Evgeniya D.
AU - Gassan, Alena D.
AU - Ivanov, Anton A.
AU - Vorotnikov, Yuri A.
AU - Shestopalov, Michael A.
N1 - Funding Information: This work was supported by the Russian Science Foundation [grant no. 19-73-20109]. Also, the authors acknowledge the Ministry of Science and Higher Education of the Russian Federation (No. 121031700321-3). The authors thank T. S. Sukhikh for providing the data collected in the XRD Facility of NIIC SB RAS. YAV thanks the Council on Grants of the President of the Russian Federation (SP-3328.2021.1). Publisher Copyright: © 2022 The Royal Society of Chemistry and the Centre National de la Recherche Scientifique.
PY - 2022/2/7
Y1 - 2022/2/7
N2 - Despite the numerous studies on Chevrel phases, their building blocks-molecular compounds containing the {Mo6Q8} cluster core-are hardly presented in the literature. Here we present rare examples of phosphane molybdenum chalcogenide clusters-[{Mo6Q8}(Ph2PC2H4COOH)6] (Q = S or Se)-which have been obtained by the direct interaction of (Bu4N)2[{Mo6Cl8}Cl6] with in situ generated Na2Q in the presence of a phosphane pro-ligand. Crystal structure determination has confirmed the formation of a homoleptic six-substituted neutral complex. The redox and optical properties were also studied. Due to the presence of six carboxylate groups in phosphane ligands, both clusters form a stable solution in alkaline water. Besides the known K7[{Mo6Se8}(CN)6]·8H2O, the compounds obtained here are the only examples of water-soluble complexes of such types.
AB - Despite the numerous studies on Chevrel phases, their building blocks-molecular compounds containing the {Mo6Q8} cluster core-are hardly presented in the literature. Here we present rare examples of phosphane molybdenum chalcogenide clusters-[{Mo6Q8}(Ph2PC2H4COOH)6] (Q = S or Se)-which have been obtained by the direct interaction of (Bu4N)2[{Mo6Cl8}Cl6] with in situ generated Na2Q in the presence of a phosphane pro-ligand. Crystal structure determination has confirmed the formation of a homoleptic six-substituted neutral complex. The redox and optical properties were also studied. Due to the presence of six carboxylate groups in phosphane ligands, both clusters form a stable solution in alkaline water. Besides the known K7[{Mo6Se8}(CN)6]·8H2O, the compounds obtained here are the only examples of water-soluble complexes of such types.
KW - CLUSTER COMPLEXES
KW - BASIS-SET
KW - BR
KW - TRIALKYLPHOSPHINES
KW - PRECURSORS
KW - REDOX
KW - MODEL
KW - CORE
KW - MO
KW - CL
UR - http://www.scopus.com/inward/record.url?scp=85124380591&partnerID=8YFLogxK
U2 - 10.1039/d1nj05802a
DO - 10.1039/d1nj05802a
M3 - Article
VL - 46
SP - 2218
EP - 2223
JO - New Journal of Chemistry
JF - New Journal of Chemistry
SN - 1144-0546
IS - 5
ER -
ID: 35411039