Výsledky vyhledávání - "Larysa Penkova"

Akademický článek

Bis{4-[(3,5-dimethyl-1H-pyrazol-4-yl)selanyl]-3,5-dimethyl-1H-pyrazol-2-ium} chloride monohydrate

Autor: Maksym Seredyuk, Vadim A. Pavlenko, Kateryna O. Znovjyak, Elzbieta Gumienna-Kontecka, Larysa Penkova

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2068-o2068 (2012)

In the title compound, 2C10H15N4Se+·Cl−·OH−, a singly protonated molecule of the organic selenide participates in hydrogen bonding with neighboring molecules, forming zigzag chains along [001]. The molecule adapts a cis bridging mode with a C�

Externí odkaz: https://doaj.org/article/7f4c2c645dd343629524ef4b4e45adee

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Akademický článek

Dibromidobis(3,5-dimethyl-1H-pyrazole-κN2)cobalt(II)

Autor: Stefania Tomyn, Vadim A. Pavlenko, Elżbieta Gumienna-Kontecka, Larysa Penkova, Natalia V. Kotova

Publikováno v: Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1491-m1491 (2011)

In the mononuclear title complex, [CoBr2(C5H8N2)2], the CoII atom is coordinated by two N atoms from two monodentate 3,5-dimethylpyrazole ligands and two Br atoms in a highly distorted tetrahedral geometry. In the crystal, the complex molecules are l

Externí odkaz: https://doaj.org/article/171a96baa739433397e3896c66d907e0

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Akademický článek

1-{3-[1-(Hydroxyimino)ethyl]-4-methyl-1H-pyrazol-5-yl}ethanone

Autor: Matti Haukka, Vadim A. Pavlenko, Larysa Penkova, Sergey Malinkin, Svetlana V. Pavlova

Publikováno v: Acta Crystallographica Section E, Vol 67, Iss 10, Pp o2634-o2635 (2011)

In the title compound, C8H11N3O2, the oxime and the acetyl groups adopt a transoid conformation, while the pyrazole H atom is localized in the proximity of the acetyl group and is cis with respect to the acetyl O atom. In the crystal, dimers are form

Externí odkaz: https://doaj.org/article/8a6342f5afeb4ba1a12617d5566fcb08

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Akademický článek

catena-Poly[[[trans-diaquabis(pyridine-κN)cobalt(II)]-μ-(4-{N′-[1-(3-acetyl-4-methyl-1H-pyrazol-5-yl)ethylidene]hydrazino}benzoato-κ3O:N,N′)-[bis(pyridine-κN)cobalt(III)]-μ-(4-{N′-[1-(3-acetyl-4-methyl-1H-pyrazol-5-yl)ethylidene]hydrazino}benzoato-κ3N,N′:O)]perchlorate 3.66-hydrate]

Autor: Igor O. Fritsky, Franc Meyer, Matti Haukka, Mikhail P. Azarkh, Larysa Penkova

Publikováno v: Acta Crystallographica Section E, Vol 64, Iss 2, Pp m432-m433 (2008)

The title compound, {[Co2(C15H14N4O3)2(C5H5N)4(H2O)2]ClO4·3.66H2O}n, is a one-dimensional coordination polymer, with both CoII and CoIII centres in its structure. The ligand environment surrounding CoIII is formed by two N,N-chelating pyrazole-conta

Externí odkaz: https://doaj.org/article/0f844352d05b4994a8cd41d900a5294f

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catena-Poly[[[trans-diaqua-bis(pyridine-κN)cobalt(II)]-μ-(4-{N'-[1-(3-acetyl-4-methyl-1H-pyrazol-5-yl)ethyl-idene]hydrazino}benzoato-κO:N,N')-[bis-(pyridine-κN)cobalt(III)]-μ-(4-{N'-[1-(3-acetyl-4-methyl-1H-pyrazol-5-yl)ethyl-idene]hydrazino}benzoato-κN,N':O)]perchlorate 3.66-hydrate]

Autor: Larysa, Penkova, Mikhail P, Azarkh, Matti, Haukka, Franc, Meyer, Igor O, Fritsky

Publikováno v: Acta Crystallographica Section E: Structure Reports

The title compound, {[Co(2)(C(15)H(14)N(4)O(3))(2)(C(5)H(5)N)(4)(H(2)O)(2)]ClO(4)·3.66H(2)O}(n), is a one-dimensional coordination polymer, with both Co(II) and Co(III) centres in its structure. The ligand environment surrounding Co(III) is formed b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::ee4778733ca859ff598df5cdca3858bd
https://pubmed.ncbi.nlm.nih.gov/21201374

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