Zobrazeno 1 - 10 of 33 pro vyhledávání: '"A. I. Ponyaev"'
1
Akademický článek
Crystal structures of two dimeric nickel diphenylacetate complexes
Autor: A. A. Nikiforov, D. O. Blinou, E. N. Dubrov, N. S. Panina, A. I. Ponyaev, V. V. Gurzhiy, A. V. Eremin, A. I. Fischer
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1768-1773 (2019)
In the crystal structures of the title compounds, namely μ-aqua-κ2O:O-di-μ-diphenylacetato-κ4O:O′-bis[(diphenylacetato-κO)bis(pyridine-κN)nickel(II)], [Ni2(C14H11O2)4(C5H5N)4(H2O)] (1) and μ-aqua-κ2O:O-di-μ-diphenylacetato-κ4O:O′-bis[(2
Externí odkaz: https://doaj.org/article/10cc8a5259264ab5bbf5f6429195a590
Zobrazit plný text záznamu
5
Synthesis of Phosphonomethylated Bromoacetylfurans and Their Reactions with 1,3-Dicarbonyl Compounds
Autor: L. M. Pevzner, A. I. Ponyaev
Publikováno v: Russian Journal of General Chemistry. 91:636-649
Abstract Bromination of (diethoxyphosphorylmethyl)acetylfurans with dioxane dibromide in the mixture of chloroform and acetic acid in presence of traces of hydrogen bromide at room temperature proceeds selectively at the methyl group of ketone does n
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ac886f78531efaf43740ed222b89e3ff
https://doi.org/10.1134/s1070363221040101
Zobrazit plný text záznamu
6
Alkylation of CH-Acids with 3-Halomethyl Derivatives of Ethyl (Diethoxyphosphorylmethyl)furoates
Autor: A. I. Ponyaev, V. S. Zavgorodnii, L. M. Pevzner
Publikováno v: Russian Journal of General Chemistry. 90:2068-2079
Alkylation at the carbon atom of the active methylene group of 3-halomethyl derivatives of phosphonocarboxylic acid esters of the furan series with acetylacetone, acetoacetic, malonic and cyanoacetic esters in an absolute ethanol–dioxane medium (1
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74856bd351dfbb074bf11e6fef532bc2
https://doi.org/10.1134/s1070363220110092
Zobrazit plný text záznamu
7
Alkylation of 1,3-Dicarbonyl Compounds and Their Analogues with 2-Halomethyl(ethoxycarbonyl)(diethoxyphosphorylmethyl)furans
Autor: L. M. Pevzner, A. I. Ponyaev
Publikováno v: Russian Journal of General Chemistry. 90:1453-1465
2-Halomethyl derivatives of phosphonocarboxylic acid esters of the furan series react with acetylacetone, acetoacetic, malonic and cyanoacetic ether in the absolute ethanol–dioxane (1 : 10) medium in the presence of sodium ethylate with the formati
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4883fd66bd51fd5ec2be27facd43bb15
https://doi.org/10.1134/s1070363220080125
Zobrazit plný text záznamu
8
Synthesis of 2-Naphthylselenoacetic Acid Dialkylamides from 4-(2-Naphthyl)-1,2,3-selenadiazole
Autor: Mikhail L. Petrov, A. I. Ponyaev, M. Yekhlef, L. M. Pevzner
Publikováno v: Russian Journal of General Chemistry. 90:2197-2199
Under the action of potassium hydroxide, 4-(2-naphthyl)-1,2,3-selenadiazole readily decomposes with the evolution of nitrogen and the formation of potassium 2-(2-naphthyl)ethynylselenolate. Further treatment of the reaction mixture with an excess of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e54e9e1df4a206b0c8b45c38e40e683
https://doi.org/10.1134/s1070363220110286
Zobrazit plný text záznamu
9
Formation of Oligo-Nuclear Carboxylate Nickel(II) Complexes with Nitrogen-Containing Ligands. Quantum-Chemical Simulation
Autor: A. N. Belyaev, A. I. Ponyaev, D. O. Blinou, E. N. Dubrov, A. V. Eremin, N. S. Panina, A. A. Nikiforov
Publikováno v: Russian Journal of General Chemistry. 89:2264-2272
Using the DFT method PBE0/6-31G(d, p) and taking into account the solvent, the formation of bi- and pentahedral Ni(II) complexes with carboxylate and N-containing ligands in the gas phase was studied, and ΔG° of their formation from simple compound
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f6128ce98d3bd40bd0140ca724a19f0c
https://doi.org/10.1134/s1070363219110173
Zobrazit plný text záznamu
10
Crystal structures of two dimeric nickel diphenylacetate complexes
Autor: N S Panina, E. N. Dubrov, Vladislav V. Gurzhiy, A. I. Ponyaev, A I Fischer, D. O. Blinou, Alexei V. Eremin, A. A. Nikiforov
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1768-1773 (2019)
Acta Crystallographica Section E: Crystallographic Communications
The mol­ecular and crystal structures of μ-aqua-κ2 O:O-di-μ-di­phenyl­acetato-κ4 O:O′-bis­[(di­phenyl­acetato-κO)bis­(pyridine-κN)nickel(II)] and μ-aqua-κ2 O:O-di-μ-di­phenyl­acetato-κ4 O:O′-bis­[(2,2′-bi­pyridine-κ2 N,N
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de7a4fcb8bb1348ec2629cc00639bdea
https://doi.org/10.1107/s2056989019014063
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje