Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Elena A, Pritchina"'
Publikováno v:
Micro, Vol 3, Iss 1, Pp 107-117 (2023)
In the present work, the intramolecular O-H···O hydrogen bonding in 3-hydroxy-1,3-diphenylprop-2-en-1-one (keto-enol form of dibenzoylmethane, DBM) was investigated. For this purpose, the Raman spectra of polycrystalline samples of ordinary (H-DBM
Externí odkaz:
https://doaj.org/article/4e0f90526e454279a4d2afa591852782
Autor:
Ekaterina A. Radiush, Elena A. Pritchina, Elena A. Chulanova, Alexey A. Dmitriev, Irina Yu Bagryanskaya, Alexandra M. Z. Slawin, J. Derek Woollins, Nina P. Gritsan, Andrey V. Zibarev, Nikolay A. Semenov
Publikováno v:
New Journal of Chemistry. 46:14490-14501
With halides X− (X = Cl, Br, I) 5,6-dicyano-[1,2,5]selenadiazolo[3,4-b]pyrazine 1 forms chalcogen-bonded complexes [1–X]− structurally defined by XRD. UV/Vis spectra of [1–X]− feature red-shifted charge-transfer bands in the Vis part.
Publikováno v:
Mendeleev Communications. 30:385-394
Chemistry and materials science of Herz radicals (1,2,3-benzodichalcogenazolyls; chalcogen is S or Se) are discussed including their synthesis, structure and reactivity. Preparation and functional characterization of radical-based molecular conductin
Autor:
Nina P. Gritsan, M. I. Rakhmanova, Nataliya A. Belogorlova, Svetlana F. Malysheva, Elena A. Pritchina, Irina Yu. Bagryanskaya, Alexander V. Artem'ev
Publikováno v:
Dalton Transactions. 48:2328-2337
A series of red-emissive {Cu4I6} clusters have been synthesized from alkyl-tris(2-pyridyl)phosphonium halides, [R-PPy3]Hal, and CuI. The size of the alkyl substituent (R) has a dramatic impact on the structure of the clusters assembled. [Me-PPy3]I sa
Autor:
Nina P. Gritsan, Vladimir P. Fedin, Andrey Yu. Baranov, Denis G. Samsonenko, Elena A. Pritchina, Alexey S. Berezin, Nataliya A. Belogorlova, Alexander V. Artem'ev
Publikováno v:
Angewandte Chemie (International ed. in English). 60(22)
The first example of a triply bridging (μ3 -P) phosphine ligand has been discovered in the crown-shaped [Cu3 (μ2 -Hal)3 L] (Hal=Cl, Br, or I) complexes supported by tris[2-(2-pyridyl)ethyl]phosphine (L). Theoretical analysis completely confirms the
Autor:
Irina G. Irtegova, Oleg A. Rakitin, Lidia S. Konstantinova, Maksim S. Mikhailov, G. E. Sal’nikov, Ilia V. Baranovsky, Andrey V. Zibarev, Nikolay A. Semenov, Konstantin A. Lyssenko, Nina P. Gritsan, Elena A. Pritchina, Irina Yu. Bagryanskaya
Publikováno v:
Chemistry - A European Journal. 23:17037-17047
A new approach to the synthesis of fused 1,2,3-thiaselenazoles—rare five-membered heterocycles that contain two different chalcogens—from the corresponding 1,2,3-dithiazoles and SeO2 was accomplished by selective exchange of S and Se atoms. The f
Autor:
Alexander V, Artem'ev, Elena A, Pritchina, Marianna I, Rakhmanova, Nina P, Gritsan, Irina Yu, Bagryanskaya, Svetlana F, Malysheva, Nataliya A, Belogorlova
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 48(7)
A series of red-emissive {Cu4I6} clusters have been synthesized from alkyl-tris(2-pyridyl)phosphonium halides, [R-PPy3]Hal, and CuI. The size of the alkyl substituent (R) has a dramatic impact on the structure of the clusters assembled. [Me-PPy3]I sa
Autor:
Irina Yu. Bagryanskaya, Nina P. Gritsan, Elena A. Pritchina, Alexander M. Genaev, Leonid A. Shundrin, Elena A. Chulanova, Anton I. Smolentsev, G. E. Sal’nikov, Sergey N. Konchenko, Jens Beckmann, Nikolay A. Pushkarevsky, Andrey V. Zibarev, Irina G. Irtegova
Publikováno v:
Chemistry-A European journal. 2019. Vol. 25, № 3. P. 806-816
By means of cyclic voltammetry (CV) and DFT calculations, it was found that the electron-acceptor ability of 2,1,3-benzochalcogenadiazoles 1-3 (chalcogen: S, Se, and Te, respectively) increases with increasing atomic number of the chalcogen. This tre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47935e5e5b24db6e464248b3de731dc3
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000790017
http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000790017
Autor:
Irina Yu. Bagryanskaya, Oleg A. Rakitin, Simon Grabowsky, Elena A. Chulanova, Margarita V. Shakhova, Lorraine A. Malaspina, Farzin Mostaghimi, Elena A. Pritchina, Nina P. Gritsan, Andrey V. Zibarev, Jens Beckmann, Lidia S. Konstantinova
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 23(4)
The design and synthesis of novel charge-transfer (CT) complexes are of interest for fundamental chemistry and applications to materials science. In addition to the recently described first CT complex with both electron acceptor (A) and donor (D) gro
Publikováno v:
ChemInform. 47
A new strategy for thiophene ring formation via the direct C H cyclization of 1-alkynyl-9,10-anthra(4-alkynyl-1-aza-9,10-anthra)quinones to give the corresponding thienoanthraquinones has been developed. A highly effective sulfinating agent was gener