Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Vitalii E. Konoplev"'
Publikováno v:
Inorganics, Vol 10, Iss 10, p 158 (2022)
It has been shown that the interaction of tris(triphenylphosphine)ruthenium dichloride RuCl2(PPh3)3 (1) with 10-vertex monocarborane [6-Ph-nido-6-CB9H11]−[Et4N]+ (2) under mild thermolysis conditions is not selective due to the undesired coordinati
Externí odkaz:
https://doaj.org/article/c116f33f0ced4452bb87655bd9a0b643
Autor:
Vitalii E. Konoplev, Dmitry A. Loginov
Publikováno v:
Journal of Organometallic Chemistry. 867:14-24
The review covers the mechanism insights and recent achievements in catalyst design for oxidative coupling of benzoic acids and alkynes. This reaction is a straightforward effective approach to synthesis of isocoumarins or naphthalenes. The influence
Publikováno v:
Journal of Organometallic Chemistry. 949:121948
A series of new osmacarborane complexes were synthesized by treatment of the 11-vertex carborane [closo-СВ10Н11]–[Me4N]+ (1) with tris(triphenylphosphine)osmiumdichloride OsCl2(PPh3)3 (2). We managed to control the process of the carborane frame
Autor:
I. V. Pisareva, Igor T. Chizhevsky, Vitalii E. Konoplev, Alexandr Yu. Kostukovich, Fedor M. Dolgushin
Publikováno v:
Journal of Organometallic Chemistry. 751:493-500
The heating of the isomeric [1-(η6-1,4-Me2C6H4)-3-Cl-isonido-1,2,4-RuC2B8H9] (1) or [1-(η6-1,4-Me2C6H4)-6-Cl-isonido-1,2,4-RuC2B8H9] (2) complexes (i) in a 1,4-Me2C6H4 solution at 85 °C as well as (ii) in a melt at 165 °C afforded mixtures of iso
Autor:
I. V. Pisareva, Evgenii V. Vorontsov, A. I. Yanovsky, Igor T. Chizhevsky, Pavel V. Petrovskii, Vitalii E. Konoplev, Fedor M. Dolgushin
Publikováno v:
Inorganic Chemistry. 43:6228-6237
The monocarbon carborane [Cs][nido-7-CB(10)H(13)] reacts with the 16-electron [RuCl(2)(PPh(3))(3)] in a solution of benzene/methanol in the presence of N,N,N',N'-tetramethylnaphthalene-1,8-diamine as the base to give a series of 12-vertex monocarbon
Autor:
Elena G. Kononova, Alexander V. Zabula, I. V. Pisareva, Sergey S. Bukalov, Igor T. Chizhevsky, Larissa A. Leites, Vitalii E. Konoplev
Publikováno v:
Chemical Physics Letters. 390:279-284
The presence of two low-frequency large-amplitude modes in the vibrational spectrum, experimental and computed data on B–B interatomic distances and the results of a topological analysis of the electron density distribution in the molecule of an 11
Autor:
Fedor M. Dolgushin, John D. Kennedy, Igor T. Chizhevsky, Eugenii V. Vorontsov, Andreas Franken, I. V. Pisareva, Vitalii E. Konoplev
Publikováno v:
Inorganic Chemistry Communications. 6:1454-1458
Reactions of [OsCl2(PPh3)3] 1 with the [NEt4]+ salts of the [6-Ph-nido-6-CB9H11]− anion 2 and the [arachno-6-CB9H14]− anion 3 each proceed selectively in methanol solution with the elimination of one boron-containing fragment from the starting cl
Autor:
Vitalii E. Konoplev, F. M. Dolgushin, Dmitrii A. Lemenovskii, I. V. Pisareva, Igor T. Chizhevsky, E. V. Vorontsov
Publikováno v:
Russian Chemical Bulletin. 52:2732-2739
Heating of 1,1,3-(PPh3)3-1-H-1,2,4-RuC2B8H9 with 2-(hydroxymethyl)bicyclo[2.2.1]hepta-2,5-diene in arene solvents (benzene, toluene, or mesitylene) unexpectedly afforded the ruthenium arene complexes 1-(η6-arene)-3-(C7H9CH2O)-isonido-1,2,4-RuC2B8H9
Autor:
Pavel V. Petrovskii, Dmitrii A. Lemenovskii, Fedor M. Dolgushin, I. V. Pisareva, Vitalii E. Konoplev, Oleg L. Tok, Igor T. Chizhevsky
Publikováno v:
Collection of Czechoslovak Chemical Communications. 67:936-948
A series of arene-ruthenium 11-vertex complexes 3-Cl-1-(η6-arene)-isonido-1,2,4-RuC2B8H9 (4a-4h) and 6-Cl-1-(η6-arene)-isonido-1,2,4-RuC2B8H9 (5a, 5b, 5f, 5g) (arene = p-xylene (a), mesitylene (b), p-cymene (c), benzene (d), toluene (e), hexamethyl
Autor:
Fedor M. Dolgushin, A. I. Yanovsky, I. V. Pisareva, Oleg L. Tok, Kyryll Yu. Suponitsky, Igor T. Chizhevsky, Vitalii E. Konoplev
Publikováno v:
Organometallics. 20:4216-4220
RuCl2(PPh3)3 (1), when heated with an equimolar amount of nido-5,6-C2B8H12 (2) in toluene for a few hours, effected rather unexpected polyhedral contraction of 2 to give the new half-sandwich small ruthenacarborane closo-C2B4H6Ru(PPh3)2HCl (3) in mod