Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Oleg Kh. Poleshchuk"'
Publikováno v:
Molecules, Vol 27, Iss 7, p 2147 (2022)
Derivatives of main group elements containing element–element bonds are characterized by unique properties due to σ-conjugation, which is an attractive subject for investigation. A novel series of digermanes, Ar3Ge-Ge(SiMe3)3, containing aryl (Ar
Externí odkaz:
https://doaj.org/article/3ad6a85bc87e4e478bfe2bdc88553455
Autor:
Kirill V. Zaitsev, Oleg Kh. Poleshchuk
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 150:1773-1778
Insertion of a number of model germylenes (Me2Ge:, [Me2N]2Ge:, Cl2Ge:, MeN(CH2CH2O)2Ge:, MeN(CH2CH2NMe)2Ge:) into substituted germanes, H–GeR3 (R = Me, p-Tol, Ph, C6F5) and digermanes, R3Ge–GeR3 (R = Me, p-Tol, Ph, C6F5) to yield molecular oligog
Aryl Germanes as Ligands for Transition Polymetallic Complexes: Synthesis, Structure, and Properties
Publikováno v:
European Journal of Inorganic Chemistry. 2019:2750-2760
A series of new carbonyl dichromium complexes bearing aryl germanes as ligands were prepared using improved approaches. The thermal reaction of Cr(CO)6 (1) with Me3GeGePh3 (3) led to the formation of Me3GeGePh[(η6‐C6H5)Cr(CO)3]2 (3a). The lithiati
Autor:
Vera P. Tuguldurova, Olga V. Vodyankina, Oleg Kh. Poleshchuk, V.S. Malkov, Alexander V. Fateev
Publikováno v:
The Journal of Physical Chemistry A. 2017. Vol. 121, № 16. P. 3136-3141
The product of acetaldehyde and ammonia reaction, namely, 2,4,6-trimethyl-1,3,5-hexahydrotriazine trihydrate, was synthesized and identified using a combination of experimental (NMR spectroscopy, IR spectroscopy, melting point determination) and DFT-
Publikováno v:
Physical chemistry chemical physics. 2019. Vol. 21, № 18. P. 9326-9334
The reactions of glyoxal with ammonia, ammonium salts, and amines cause the formation of the secondary organic aerosol (SOA) components (imidazole and its derivatives) in the atmosphere. The interaction of glyoxal and ammonia in aqueous solution is a
Autor:
Elmira Kh. Lermontova, Viktor A. Tafeenko, Yerlan Suleimen, Kevin Lam, Zhaisan Zhanabil, Yuri F. Oprunenko, Kirill V. Zaitsev, Andrei V. Churakov, Oleg Kh. Poleshchuk, Anastasia V. Kharcheva
Publikováno v:
Organometallics. 36:298-309
A series of germanes Ar3GeX, containing electron-withdrawing substituents [Ar = p-FC6H4, 1a–d, 1a (X = Cl), 1b (X = Br), 1c (X = H), 1d (X = NMe2); p-F3CC6H4, 2a–d, 2a (X = Cl), 2b (X = Br), 2c (X = H), 2d (X = NMe2)], was synthesized and used to
Autor:
Oleg Kh. Poleshchuk, Kirill V. Zaitsev, Alexander A. Korlyukov, Viktor A. Tafeenko, Kevin Lam
The ligand properties of a series of aryl oligogermanes R3Ge‐GeAr3, 3‐7 (Me3Ge‐GePh3 (3), Me3Ge‐Ge(pTol)3 (4), Ph3Ge‐GePh3 (5), (C6F5)3Ge‐GePh3 (6), Ph3Ge‐GeMe2GePh3 (7)), for the synthesis of transition metal carbonyl complexes such as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38468adc290fe51202a270270dd53262
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 47(15)
The synthesis of two new groups of oligothienyl catenated silanes and germanes, Me5M2Thn (1a–b), Me5M2ThnM2Me5 (2a–c) (terminal), and ThnM2Me4Thn (3a–d) (internal) (M = Si, Ge; n = 2, 3; Th = 2- or 2,5-thienyl), is reported. The study of their
Autor:
Kirill V. Zaitsev, Sergey S. Karlov, Viktor A. Tafeenko, Elmira Kh. Lermontova, Oleg M. Nikitin, Oleg Kh. Poleshchuk, Boris N. Tarasevich, Tatiana V. Magdesieva, Anastasia V. Kharcheva, Galina S. Zaitseva, Andrei V. Churakov
Publikováno v:
Organometallics. 34:2765-2774
Two series of germanium compounds, (p-Tol)3Ge-MMe3 (M = Si (1), Ge (2), Sn (3)) and (Me3Si)3Ge-MPh3 (M = Ge (4), Sn (5)), were prepared using lithium or potassium intermediates. The changing of the reaction conditions results in trigermane Ph3Ge-Ge(S
Autor:
Sergey S. Karlov, Kirill V. Zaitsev, Andrei V. Churakov, Oleg Kh. Poleshchuk, Yuri F. Oprunenko, Galina S. Zaitseva
Publikováno v:
Dalton Trans.. 43:6605-6609
The first example of an oligogermane, N(CH2CH2O)3Ge-Ge(SiMe3)3 (1), containing a hypercoordinate germanium atom was prepared and characterized by various methods (NMR, UV/vis, and X-ray analysis). The electronic structure of compound 1 was investigat