Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Viktoriya V, Dyakonenko"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1170-1174 (2024)
The structures of the title compounds 2-hydroxy-N′-methylacetohydrazide, 1, and 2-hydroxy-N-methylacetohydrazide, 2, both C3H8N2O2, as regioisomers differ in the position of the methyl group relative to the N atoms in 2-hydroxy-acetohydrazide. In t
Externí odkaz:
https://doaj.org/article/2651f9c4547f417f804c02b2463ef451
Autor:
Viktoriya V. Dyakonenko, Dmytro M. Khomenko, Roman O. Doroshchuk, Ganna V. Ivanova, Rostyslav D. Lampeka
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 956-960 (2024)
This study presents the synthesis, characterization and Hirshfeld surface analysis of the title mononuclear complex, [PdCl2(C12H14N4)]·C3H7NO. The compound crystalizes in the P21/c space group of the monoclinic system. The asymmetric unit contains o
Externí odkaz:
https://doaj.org/article/bbb99bbbace84b97a23f0e37b6dcd915
Autor:
Nataliia S. Kariaka, Viktoriya V. Dyakonenko, Kateryna O. Znovjyak, Svitlana V. Shishkina, Volodymyr M. Amirkhanov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 12, Pp 1218-1222 (2023)
The tetrakis complex of neodymium(III), tetrakis{μ-N-[bis(pyrrolidin-1-yl)phosphoryl]acetamidato}bis(propan-2-ol)neodymiumsodium propan-2-ol monosolvate, [NaNd(C10H16Cl3N3O2)4(C3H8O)2]·C3H8O or NaNdPyr4(i-PrOH)2·i-PrOH, with the amide type CAPh li
Externí odkaz:
https://doaj.org/article/bbe21d37f24a42e7bb905e1351850e16
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 5, Pp 478-481 (2023)
The molecular and crystal structure of the title binuclear Zn2+ complex, [Zn2(C8H13O3)4(C2H5OH)2], with enolated anionic tert-butylacetoacetate and ethanol was analysed. The coordination polyhedra of the Zn atoms are distorted octahedra formed by six
Externí odkaz:
https://doaj.org/article/711acb388bac4c92880ac6eb8624bdd0
Autor:
Nataliia S. Kariaka, Viktoriya V. Dyakonenko, Svitlana V. Shishkina, Tatiana Yu. Sliva, Vladimir M. Amirkhanov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 2, Pp 70-73 (2023)
The caesium salt of dimethyl-N-benzoylamidophosphate, namely, aqua[dimethyl (N-benzoylamido-κO)phosphonato-κO]caesium, [Cs(C9H11NO4P)(H2O)] or CsL·H2O, is reported. The compound crystallizes in the monoclinic crystal system in the P21/c space grou
Externí odkaz:
https://doaj.org/article/33696fe14c8e451ca3d20778a2fa9c64
Autor:
Mariia B. Struhatska, Nataliia S. Kariaka, Vladimir M. Amirkhanov, Viktoriya V. Dyakonenko, Maksym Seredyuk
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 12, Pp 1307-1310 (2021)
The anionic tetrakis-complex of lanthanum(III) NMe4LaL4 with the CAPh-ligand dimethyl (2,2,2-trichloroacetyl)phosphoramidate (HL), namely, tetramethylammonium tetrakis{2,2,2-trichloro-1-[(dimethoxyphosphoryl)imino]ethanolato}lanthanum(III), (C4H12N)[
Externí odkaz:
https://doaj.org/article/3d4c79911f02426aa0033440b690dee7
Autor:
Viktoriya V. Dyakonenko, Svitlana V. Shishkina, Tatiana Yu. Bogashchenko, Alexander Yu. Lyapunov, Tatiana I. Kirichenko
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 12, Pp 1285-1288 (2021)
The title compound, 19H,79H-3,5,9,11-tetraoxa-1,7(2,7)-difluorena-4,10(1,3)-dibenzenacyclododecaphane-19,79-dione (fluorenonophane), exists as a solvate with chlorobenzene, C42H28O6·C6H5Cl. The fluorenonophane contains two fluorenone fragments linke
Externí odkaz:
https://doaj.org/article/2690cdeea72543139a86247227d87426
Autor:
Irina G. Tkachenko, Sergey A. Komykhov, Vladimir I. Musatov, Svitlana V. Shishkina, Viktoriya V. Dyakonenko, Vladimir N. Shvets, Mikhail V. Diachkov, Valentyn A. Chebanov, Sergey M. Desenko
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 2390-2397 (2019)
The three-component reaction of 5-aminotetrazole with aliphatic aldehydes (formaldehyde, acetaldehyde) and acetoacetic ester derivatives in water under microwave irradiation leads to the selective formation of 4,7-dihydrotetrazolo[1,5-a]pyrimidine de
Externí odkaz:
https://doaj.org/article/736a8ddd5c4a4af592fa14117af41831
Autor:
Viktoriya V. Dyakonenko, Alexandra N. Kozachkova, Natalia V. Tsaryk, Vasily I. Pekhnyo, Ruslan V. Lavryk
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1838-1841 (2018)
The title compound, [Pd2(C2H8N2)2(CH2O6P2)]·4H2O, comprises of a binuclear molecule (point group symmetry 2), with a twofold rotation axis running through the central C atom of the methylenediphosphonate (MDP) anion. The PdII atom has a square-plana
Externí odkaz:
https://doaj.org/article/ae321c1619794650a96581c5faa9b9cb
Autor:
Victor A. Trush, Nataliia S. Kariaka, Viktoriya V. Dyakonenko, Svitlana V. Shishkina, Vladimir M. Amirkhanov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 7, Pp 939-941 (2019)
In the title compound, C20H18NO3P, the C=O and P=O groups of the carbacylamidophosphate (CAPh) fragments are located in a synclinal position relative to each other and are pre-organized for bidentate chelate coordination of metal ions. The N—H grou
Externí odkaz:
https://doaj.org/article/b16bbc1e2eab40ee9993d0c7d7ffc430