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Nonclassical Packing of Metal Dioximates. Superexchange through a Diamagnetic Metal Cation.

Inorganic chemistry

Ovcharenko VI, Fokin SV, Reznikov VA, Ikorskii VN, Romanenko GV, Sagdeev RZ.
PMID: 11670361
Inorg Chem. 1998 May 04;37(9):2104-2105. doi: 10.1021/ic971523j.

No abstract available.

Molecular Magnets Based on Nickel(II) Complexes with 3-Imidazoline Nitroxides and Alcohols.

Inorganic chemistry

Ikorskii VN, Ovcharenko VI, Shvedenkov YG, Romanenko GV, Fokin SV, Sagdeev RZ.
PMID: 11670573
Inorg Chem. 1998 Aug 24;37(17):4360-4367. doi: 10.1021/ic9801847.

Crystallization of heterospin bischelate NiL(2), where L is deprotonated nitroxide 4-(3',3',3'-trifluoromethyl-2'-oxopropylidene)-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl, with alcohols allows a logical assembly of layered [NiL(2)(CH(3)OH)(2) (1) and NiL(2)(C(2)H(5)OH)(2) (2)] or frame compounds [NiL(2)(HO(CH(2))(4)OH) (3) and NiL(2)(HO(CH(2))(5)OH) (4)]. The structures of complexes 1, 2, and...

Unique [(1)infinityNi(8)Bi(8)S] metallic wires in a novel quasi-1D compound. Synthesis, crystal and electronic structure, and properties of Ni(8)Bi(8)SI.

Journal of the American Chemical Society

Baranov AI, Kloo L, Olenev AV, Popovkin BA, Romanenko AI, Shevelkov AV.
PMID: 11734040
J Am Chem Soc. 2001 Dec 12;123(49):12375-9. doi: 10.1021/ja0167001.

A new quasi-one-dimensional compound Ni(8)Bi(8)SI has been synthesized and its crystal structure determined from single-crystal X-ray diffraction data. The structure of Ni(8)Bi(8)SI consists of [(1)infinityNi(8)Bi(8)S] columns separated by iodine atoms. Conductivity and magnetic susceptibility measurements (down to 4.2 K)...

129Xe NMR study of Xe adsorption on multiwall carbon nanotubes.

Solid state nuclear magnetic resonance

Romanenko KV, Fonseca A, Dumonteil S, Nagy JB, d'Espinose de Lacaillerie JB, Lapina OB, Fraissard J.
PMID: 16102946
Solid State Nucl Magn Reson. 2005 Sep;28(2):135-41. doi: 10.1016/j.ssnmr.2005.07.004. Epub 2005 Aug 18.

129Xe NMR spectroscopy has been used to study the adsorption of Xe on multi-wall carbon nanotubes (MWCNT). The results obtained have shown the 129Xe NMR ability to probe the intercrystalline (aggregate) and the inner porosity of CNT. In particular,...

Modelling of analytical peaks: peaks modifications.

Analytica chimica acta

Romanenko SV, Stromberg AG.
PMID: 17386462
Anal Chim Acta. 2007 Jan 09;581(2):343-54. doi: 10.1016/j.aca.2006.08.028. Epub 2006 Aug 22.

The basic principles of symmetric peaks modifications are considered in this work. Four types of modifications--two symmetric and two asymmetric are considered in detail. Double sequent peak modification was taken as example. The dependences of peak shape parameters on...

Relationship between the thermally induced reorientations of aromatic solvate molecules in Cu(hfac)2-nitroxide breathing crystals and the character of the magnetic anomaly.

Inorganic chemistry

Romanenko GV, Maryunina KY, Bogomyakov AS, Sagdeev RZ, Ovcharenko VI.
PMID: 21675733
Inorg Chem. 2011 Jul 18;50(14):6597-609. doi: 10.1021/ic200444e. Epub 2011 Jun 15.

A new group of "breathing" crystals has been synthesized. These are aromatic solvates of the copper(II) hexafluoroacetylacetonate complex with spin-labeled pyrazole Cu(hfac)(2)L·0.5Solv, where L is 2-(1-butyl-1H-pyrazol-4-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl and Solv is benzene, toluene, ethylbenzene, propylbenzene, butylbenzene, styrene, o-xylene, m-xylene, p-xylene, 1,4-bis(trifluoromethyl)benzene,...

Ligand effects on the ferro- to antiferromagnetic exchange ratio in bis(o-semiquinonato)copper(II).

Journal of the American Chemical Society

Ovcharenko VI, Gorelik EV, Fokin SV, Romanenko GV, Ikorskii VN, Krashilina AV, Cherkasov VK, Abakumov GA.
PMID: 17676737
J Am Chem Soc. 2007 Aug 29;129(34):10512-21. doi: 10.1021/ja072463b. Epub 2007 Aug 03.

Heterospin complexes [Cu(SQ)2Py].C7H8, Cu(SQ)2DABCO, and [Cu(SQ)2NIT-mPy].C6H6, where Cu(SQ)2 is bis(3,6-di-tert-butyl-o-benzosemiquinonato)copper(II), DABCO is 1,4-diazabicyclo(2,2,2)octane, and NIT-mPy is the nitronyl nitroxide 2-(pyridin-3-yl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazole-3-oxide-1-oxyl, have been synthesized. The molecules of these complexes have a specific combination of the intramolecular ferro- and antiferromagnetic exchange...

Chromosome Synapsis and Recombination in Male-Sterile and Female-Fertile Interspecies Hybrids of the Dwarf Hamsters (.

Genes

Bikchurina TI, Tishakova KV, Kizilova EA, Romanenko SA, Serdyukova NA, Torgasheva AA, Borodin PM.
PMID: 29693587
Genes (Basel). 2018 Apr 25;9(5). doi: 10.3390/genes9050227.

Hybrid sterility is an important step in the speciation process. Hybrids between dwarf hamsters

Simultaneous Introduction of Two Nitroxides in the Reaction: A New Approach to the Synthesis of Heterospin Complexes.

Inorganic chemistry

Ovcharenko V, Kuznetsova O, Fursova E, Letyagin G, Romanenko G, Bogomyakov A, Zueva E.
PMID: 29131644
Inorg Chem. 2017 Dec 04;56(23):14567-14576. doi: 10.1021/acs.inorgchem.7b02308. Epub 2017 Nov 13.

A new approach to the synthesis of multispin compounds has been developed, namely, the simultaneous introduction of two different stable nitroxides (nitronyl nitroxide and imino nitroxide) in a reaction with a metal ion. An important characteristic of the new...

X-derived marker chromosome in patient with mosaic Turner syndrome and Dandy-Walker syndrome: a case report.

Molecular cytogenetics

Telepova AS, Romanenko SA, Lemskaya NA, Maksimova YV, Shorina AR, Yudkin DV.
PMID: 29177011
Mol Cytogenet. 2017 Nov 17;10:43. doi: 10.1186/s13039-017-0344-2. eCollection 2017.

BACKGROUND: Small supernumerary marker chromosomes can be derived from autosomes and sex chromosomes and can accompany chromosome pathologies, such as Turner syndrome.CASE PRESENTATION: Here, we present a case report of a patient with mosaic Turner syndrome and Dandy-Walker syndrome...

Multifrequency Nuclear Magnetic Resonance as an Efficient Tool To Investigate Heterospin Complexes in Solutions.

The journal of physical chemistry. A

Fishman NN, Lukzen NN, Ivanov KL, Edeleva MV, Fokin SV, Romanenko GV, Ovcharenko VI.
PMID: 31986040
J Phys Chem A. 2020 Feb 20;124(7):1343-1352. doi: 10.1021/acs.jpca.9b11104. Epub 2020 Feb 10.

We report a multifrequency nuclear magnetic resonance (NMR) study of heterospin complexes [Eu(SQ)

Pt(II) and Pd(II) complexes with beta-alanine.

Bioinorganic chemistry and applications

Krylova LF, Kovtunova LM, Romanenko GV.
PMID: 18528519
Bioinorg Chem Appl. 2008;983725. doi: 10.1155/2008/983725.

A sequence of stages in the syntheses of isomeric bisamino acid complexes of Pt(II) with beta-aminopropionic acid (beta-alanine = beta-AlaH) has been studied by the (195)Pt NMR spectroscopy. The techniques have been developed of the synthesis of the cis-...

Showing 1 to 12 of 69 entries