Výsledky vyhledávání - "Mark I. Povolotskii"

Molecular and electronic structure of 1,3,2-diazaphosphinine derivatives

Autor: O. V. Shablykin, Eduard B. Rusanov, Alexander B. Rozhenko, Mark I. Povolotskii

Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 191:399-404

Structure of 1,3,2-diazaphosphinine heterocyclic system was studied using quantum chemical calculations and X-ray diffraction method for one derivative. It was found that two P–N single bonds were different in their nature: one of them turned out t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::088a4b97be05fd704b0033d0cbec1e1f
https://doi.org/10.1080/10426507.2015.1091827

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Distribution, magnitude and characterization of the toxicity of Ukrainian estuarine sediments

Autor: Yuri V. Topkin, L. S. Kipnis, A. V. Lyashenko, Tatiyana V. Vorobyova, I. M. Konovets, Robert M. Burgess, Kay T. Ho, M. V. Milyukin, Lisa M. Portis, A. V. Terletskaya, A. N. Petrov, Mark I. Povolotskii, Tatiyana A. Bogoslovskaya, Vladimir A. Grintsov, Victor Y. Demchenko

Publikováno v: Marine Pollution Bulletin. 62:2442-2462

During the Soviet era, Ukraine was an important industrial and agricultural region of the Soviet Union. This industrial and agricultural activity resulted in contamination of Ukraine's estuaries with legacy anthropogenic pollutants. Investigations on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1534a1f1b0ce2ec7ee03f3dfa80b32c3
https://doi.org/10.1016/j.marpolbul.2011.08.023

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Synthesis and structure of complexes of phosphorus pentachloride with 4-dimethylaminopyridine andn-methylimidazole

Autor: Volodymyr V. Shvadchak, Evgeniy G. Kapustin, Sergey E. Pipko, L. V. Bezgubenko, Anatoliy D. Sinitsa, Eduard B. Rusanov, Mark I. Povolotskii

Publikováno v: Heteroatom Chemistry. 19:171-177

Complexes of phosphorus pentachloride with 4-dimethylaminopyridine and N-methylimidazole were synthesized. The molecular structure of the phosphorus pentachloride complex with N-methylimidazole was determined by single-crystal X-ray diffraction. In t

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https://doi.org/10.1002/hc.20392

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Reactions of bis[bis(trimethylsilyl)amido] zinc with amides of sulfonimidic acids. Crystal structure and NMR studies of bischelate zinc complex

Autor: Eduard B. Rusanov, Alexander N. Chernega, Olexandr I. Guzyr, Mark I. Povolotskii, Herbert W. Roesky, L. N. Markovskii

Publikováno v: Journal of Molecular Structure. 788:89-92

Reactions of bis[bis(trimethylsilyl)amido] zinc with amides of sulfonimidic acids are leading to the corresponding bischelate complexes 1 – 3 . Compounds 1 – 3 were characterized by means of NMR spectroscopy and elemental analysis. The X-ray anal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8d4ea2cde50bbd6b13ed960d5be7d0e1
https://doi.org/10.1016/j.molstruc.2005.11.021

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Conjugation in phosphabutadienes: ab initio investigation and NMR spectral manifestation

Autor: Mark I. Povolotskii, Alexander B. Rozhenko, Wolfgang W. Schoeller

Publikováno v: Journal of Molecular Structure: THEOCHEM. 498:1-20

The 2,3-diphospha- and 2-aza-3-phosphabuta- 1,3-dienes (H3Si)(2)C=P-X=CYY' (1 X= P, Y, Y' = NH2; 2 X = P, Y, Y' = H; 7 X = N, Y, Y' = NH2; 8 X = N, Y, Y' = H; 9 X = N, Y = NH2 (E-), Y' = H (Z-); 10 X = N, Y = H (E-), Y' = NH2 (Z-)) as well as the iso

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https://doi.org/10.1016/s0166-1280(99)00206-7

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[Untitled]

Autor: Alexander N. Chernega, Mark I. Povolotskii, Eduard B. Rusanov

Publikováno v: Journal of Chemical Crystallography. 29:1277-1280

The crystal and molecular structure of P-(2,4,6-tri-tert-buthylphenyl)-phenylmethylene (phenylsulfonylimino)-σ3λ5-phosphorane, 2,4,6-But3-C6H2-P(=CHPh)(=N--SO2Ph), has been determined. Crystal data: triclinic, \(P\bar 1\), a = 9.472(5), b = 11.427(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1fd40867944145d977a17f67c25ebaf3
https://doi.org/10.1023/a:1009509024333

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Reactions of iminophosphanes with chlorotris(triphenylphosphine)rhodium(I): generation and NMR identification of the first iminophosphanerhodium(I) and iminophosphanerhodium(III) complexes

Autor: Mark I. Povolotskii, Dietrich Gudat, Vadim D. Romanenko, Alexander V. Ruban, Tatjana V. Sarina, Edgar Niecke, Alexander B. Roshenko

Iminophosphanes [RO-P=NAr] (R = Me, 2-MeC6H4; Ar = 2,4,6-Bu'3C6H2) 1a,b react with RhClL3 (L = Ph3P) via ligand exchange to give KP-iminophosphane complexes of rhodium(i) [RhCl(MeOP=NAr)2L] 2 and [PhCl(2-MeC6H4OP=NAr)L2] 3. Under analogous conditions

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Concentration and distribution of hydrophobic organic contaminants and metals in the estuaries of Ukraine

Autor: A. V. Lyashenko, A. V. Terletskaya, Victor Y. Demchenko, Robert M. Burgess, A. N. Petrov, Yuri V. Topkin, Tatiyana A. Bogoslavskaya, M. V. Milyukin, Kay T. Ho, Mark I. Povolotskii, Tatiyana V. Vorobyova

Publikováno v: Marine pollution bulletin. 58(8)

In this study of Ukrainian estuaries, sediments and tissues from the Dnieper and Boh estuaries and Danube Delta on the mainland, Sevastopol and Balaklava Bays on the Crimean Peninsula, and coastal Black Sea along the Crimean Peninsula were collected

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::825fd877fb2e22d988519e5d79adfec6
https://pubmed.ncbi.nlm.nih.gov/19446854

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