Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Phosphorescent complexes of {Mo6I8}4+with triazolates : [2+3] cycloaddition of alkynes to [Mo6I8(N3)6]2-. / Mironova, Alina D.; Mikhailov, Maksim A.; Brylev, Konstantin A. и др.
в: New Journal of Chemistry, Том 44, № 47, 21.12.2020, стр. 20620-20625.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Phosphorescent complexes of {Mo6I8}4+with triazolates
T2 - [2+3] cycloaddition of alkynes to [Mo6I8(N3)6]2-
AU - Mironova, Alina D.
AU - Mikhailov, Maksim A.
AU - Brylev, Konstantin A.
AU - Gushchin, Artem L.
AU - Sukhikh, Taisiya S.
AU - Sokolov, Maxim N.
N1 - Funding Information: ADM, MAM and KAB thank the Russian Science Foundation (grant no. 19-73-20196) for the financial support. Some experimental measurements were performed in the Center for Optical and Laser materials research (St. Petersburg State University, St. Petersburg, Russian Federation). Financial support from RFBR (20-03-00410) for the synthetic work is gratefully acknowledged. Publisher Copyright: © The Royal Society of Chemistry and the Centre National de la Recherche Scientifique. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12/21
Y1 - 2020/12/21
N2 - (Bu4N)2[Mo6I8(N3)6], prepared in a clean high-yield reaction from (Bu4N)2[Mo6I8(CH3COO)6] and Me3SiN3, undergoes [3+2] cycloaddition with CH3O(O)CC(O)OCH3 with the formation of a novel hexakis(triazolate) complex, (Bu4N)2[Mo6I8(N3C2(COOCH3)2)6] with symmetrically coordinated 4,5-di(carbmethoxy)triazol-2-yl ligands. The product was characterized by X-ray analysis, NMR, IR and ESI-mass spectrometry. It undergoes a quasi reversible oxidation in CH3CN at E1/2 = 1.36 V (vs. Ag/AgCl) and is red-light emissive upon UV photoexcitation. Reaction with methylpropiolate also yields a corresponding hexakis(triazolate) complex, [Mo6I8(N3C2H(COOCH3))6]2-, which exists as a 1:1 mixture of two isomers. Alkynes that lacking strongly electron-withdrawing substituents fail to undergo the cycloaddition reaction. This journal is
AB - (Bu4N)2[Mo6I8(N3)6], prepared in a clean high-yield reaction from (Bu4N)2[Mo6I8(CH3COO)6] and Me3SiN3, undergoes [3+2] cycloaddition with CH3O(O)CC(O)OCH3 with the formation of a novel hexakis(triazolate) complex, (Bu4N)2[Mo6I8(N3C2(COOCH3)2)6] with symmetrically coordinated 4,5-di(carbmethoxy)triazol-2-yl ligands. The product was characterized by X-ray analysis, NMR, IR and ESI-mass spectrometry. It undergoes a quasi reversible oxidation in CH3CN at E1/2 = 1.36 V (vs. Ag/AgCl) and is red-light emissive upon UV photoexcitation. Reaction with methylpropiolate also yields a corresponding hexakis(triazolate) complex, [Mo6I8(N3C2H(COOCH3))6]2-, which exists as a 1:1 mixture of two isomers. Alkynes that lacking strongly electron-withdrawing substituents fail to undergo the cycloaddition reaction. This journal is
KW - RHENIUM CLUSTER COMPLEXES
KW - OCTAHEDRAL HEXARHENIUM(III) COMPLEXES
KW - EXCITED-STATE PROPERTIES
KW - HEXANUCLEAR MOLYBDENUM
KW - SUPRAMOLECULAR ASSEMBLIES
KW - PHOTOPHYSICAL PROPERTIES
KW - IODIDE CLUSTER
KW - LUMINESCENCE
KW - AZIDES
KW - REDOX
UR - http://www.scopus.com/inward/record.url?scp=85098084770&partnerID=8YFLogxK
U2 - 10.1039/d0nj04259e
DO - 10.1039/d0nj04259e
M3 - Article
AN - SCOPUS:85098084770
VL - 44
SP - 20620
EP - 20625
JO - New Journal of Chemistry
JF - New Journal of Chemistry
SN - 1144-0546
IS - 47
ER -
ID: 27331759