Zobrazeno 1 - 10 of 18 pro vyhledávání: '"A. G. Eshimbetov"'
1
Akademický článek
Synthesis, crystal structure, Hirshfeld surface analysis and DFT study of the 1,1′-(buta-1,3-diyne-1,4-diyl)bis(cyclohexan-1-ol)
Autor: Sarvinoz I. Tirkasheva, Odiljon E. Ziyadullaev, Alisher G. Eshimbetov, Bakhtiyar T. Ibragimov, Jamshid M. Ashurov
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 7, Pp 605-609 (2023)
The title compound, C16H22O2, was synthesized in order to obtain its guest-free form because `wheel-and-axle'-shaped molecules tend to crystallize from solutions as solvates or host–guest molecules. It crystallizes in the monoclinic space group P2/
Externí odkaz: https://doaj.org/article/fa61bec4eb344ccfbce629058c000909
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2
Akademický článek
Crystal structure, Hirshfeld surface analysis and DFT studies of tetrakis(μ-3-nitrobenzoato-κ2O1:O1′)bis[(N,N-dimethylformamide-κO)copper(II)] dimethylformamide disolvate
Autor: Mavlonbek A. Ziyaev, Jamshid M. Ashurov, Alisher G. Eshimbetov, Bakhtiyar T. Ibragimov
Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 11, Pp 1164-1169 (2021)
The title compound, [Cu2(C7H4NO4)4(C3H7NO)2]·(C3H7NO)2, is a binuclear copper(II) complex located on an inversion center midway between the two copper(II) cations. The asymmetric unit consists of one CuII cation, two 3-nitrobenzoato ligands, and two
Externí odkaz: https://doaj.org/article/9ba319622c8446228b1c1e63d5b1ac60
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5
Crystal structure, Hirshfeld surface analysis and DFT studies of tetrakis(μ-3-nitrobenzoato-κ2 O 1:O 1′)bis[(N,N-dimethylformamide-κO)copper(II)] dimethylformamide disolvate
Autor: Ziyaev, Bakhtiyar T. Ibragimov, A. G. Eshimbetov, Jamshid Ashurov
Publikováno v: Acta Crystallographica Section E Crystallographic Communications. 77:1164-1169
The title compound, [Cu2(C7H4NO4)4(C3H7NO)2]·(C3H7NO)2, is a binuclear copper(II) complex located on an inversion center midway between the two copper(II) cations. The asymmetric unit consists of one CuII cation, two 3-nitrobenzoato ligands, and two
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd9601fce9dd7e68fa6684c3d94d4363
https://doi.org/10.1107/s2056989021010999
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6
KINETICS AND MECHANISM OF SORPTION OF COPPER (II) IONS BY ION EXCHANGER
Autor: Latofat Rakhimova, Z. Sh. Nazirov, T. V. Drabkova, A. G. Eshimbetov, B. Sh. Kedelbaev, Sadritdin Turabdzhanov
Publikováno v: SERIES CHEMISTRY AND TECHNOLOGY. 6:6-14
In this article the kinetics of the process of sorption of copper (II) ions from aqueous solutions by polymer sulfonic cation exchanger, an elementary unit containing a heterocycle and a sulfonic group, under static conditions at a temperature of 298
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8eb29649ea30f378c5de1fd17c739213
https://doi.org/10.32014/2020.2518-1491.92
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7
Reduction of Norfluorocurarine and α-Methyleneindoline Alkaloids
Autor: Sh. M. Adizov, A. G. Eshimbetov, P. Kh. Yuldashev, B. Tashkhodzhaev, M. M. Mirzaeva
Publikováno v: Chemistry of Natural Compounds. 55:705-708
Reduction of the alkaloid norfluorocurarine, which may adopt a zwitterionic form in basic medium but reverts to the initial state in acidic and neutral media according to UV and IR spectroscopy and an X-ray structure analysis, was studied. Alkaloids
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4940f502215399c79be49e79db02ecbb
https://doi.org/10.1007/s10600-019-02783-8
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8
Synthesis of the Three Mixed-Ligand Metal Complexes and One Organic Salt of 3,5-Dinitrobenzoic Acid for Biopharmaceutical Optimization Through Monoethanol-Amine. Structures and Dft Studies of Complexes
Autor: A. G. Eshimbetov, Jamshid Ashurov, Avazbek Ibragimov, A. B. Ibragimov
Publikováno v: SSRN Electronic Journal.
The simplest derivatives of benzoic acid show a wide spectrum of the biological action mostly being poor water soluble. In order to demonstrate on example of 3,5-dinitrobenzoic acid (DNBA) a possibility of the simultaneous enhancement of water solubi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e64be140584e3b2a8d1b247c8708cc81
https://doi.org/10.2139/ssrn.3589133
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9
DFT and TD-DFT study of isomeric 5-(pyridyl)-1,3,4-oxadiazol-2-thiones and 2-methylthio-5-(pyridyl)-1,3,4-oxadiazoles
Autor: Ibodulla F. Tojiyev, A. G. Eshimbetov, Abdukhakim A. Ziyaev
Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 187:191-197
Internal rotations of pyridine fragment around single bond of isomeric 5-(2', 3' and 4'-pyridyl)-1,3,4-oxadiazol-2-thiones and 2-methylthio-5-(2', 3' and 4'-pyridyl)-1,3,4-oxadiazoles have been performed by DFT (B3LYP) and MP2 methods with RHF/6-31G(
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2875df9d3521dc5c9d6b679fef097ab7
https://doi.org/10.1016/j.saa.2017.06.064
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10
Syntheses based on norfluorocurarine. 7. Reduction of norfluorocurarine and fluorocurarine by metallic sodium and sodium borohydride
Autor: B. Tashkhodzhaev, P. Kh. Yuldashev, A. G. Eshimbetov, M. M. Mirzaeva
Publikováno v: Chemistry of Natural Compounds. 48:842-847
Reduction of norfluorocurarine by sodium in EtOH formed deoxytetrahydronorfluorocurarine and tetrahydronorfluorocurarine. The latter was identical to the Wieland–Humlich 18-deoxyglycol. Reduction of norfluorocurarine by sodium borohydride in alkali
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b6b5832d923294ad5cf19aab771bb1a7
https://doi.org/10.1007/s10600-012-0398-7
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