Výsledky vyhledávání - "Olga V. Maltceva"

Medium viscosity effect on fluorescent properties of Sn(IV)-tetra(4-sulfonatophenyl)porphyrin complexes in buffer solutions

Autor: Ilya A. Khodov, Victor V. Borovkov, Dmitriy A. Lazovskiy, Olga V. Maltceva, Oscar I. Koifman, Nugzar Zh. Mamardashvili, Galina M. Mamardashvili

Publikováno v: Journal of Molecular Liquids. 277:1047-1053

Supramolecular triads consisting of hydrophilic Sn(IV)-tetra(4-sulfophenyl)-porphyrin and two axial guests such as propylphenol, tyrosine, and 2-(2-hydroxyphenyl)-benzoxazole were synthesized. The structures of synthesized complexes were identified b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aba0c4fe59d5a3bcadd18f3b192cf6be
https://doi.org/10.1016/j.molliq.2018.12.118

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The Sn(IV)-tetra(4-sulfonatophenyl) porphyrin complexes with antioxidants: Synthesis, structure, properties

Autor: Oscar I. Koifman, Olga V. Maltceva, Galina M. Mamardashvili, Nugzar Zh. Mamardashvili, Dmitriy A. Lazovskiy

Publikováno v: Inorganica Chimica Acta. 486:468-475

Complexes of Sn(IV)-tetra(4-sulfophenyl)porphyrin with antioxidants (methoxydol and ionol) and their precursors (para-cresol and 3-hydroxypyridine) were synthesized. All four complexes were obtained by boiling in aqueous solutions of the p-sulfo subs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02b8c66bb31880cadceed5fc48f75c1b
https://doi.org/10.1016/j.ica.2018.11.003

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Bromo-substituted Mn(II) and Mn(III)-tetraarylporphyrins: synthesis and properties

Autor: S. V. Zvezdina, Olga V. Maltceva, Nugzar Zhoraevich Mamardashvili, Natalya V. Chizhova, Oscar I. Koifman

Publikováno v: Journal of Coordination Chemistry. 71:3222-3232

Mono-, tetra-, and octa-bromo substituted Mn(II)- and Mn(III)-tetraarylporphyrins were synthesized by reactions of manganese(II) chloride with corresponding porphyrin ligands or their Cd(II)-comple...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::31435a0e91e127d2e34d54f1d16fecd2
https://doi.org/10.1080/00958972.2018.1519186

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Synthesis and Properties of Zinc(II), Cadmium(II), Manganese(III), and Tin(IV) Octakis(4-methoxyphenyl)porphyrins

Autor: S. V. Zvezdina, N. Zh. Mamardashvili, Olga V. Maltceva, Oscar I. Koifman, Natalya V. Chizhova

Publikováno v: Russian Journal of General Chemistry. 88:978-984

Coordination of octakis(4-methoxyphenyl)porphyrin with d-metal salts and metal exchange reactions of its cadmium complex were studied by spectrophotometry in dimethylformamide. Zinc(II), cadmium(II), manganese(III), and tin(IV) octakis(4-methoxypheny

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::671ab67398698f3a149f1b3c7a0aeb98
https://doi.org/10.1134/s1070363218050249

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The effect of chemical modification of the macrocycle on the complex formation between porphyrins and metal salts in organic solvents

Autor: N. Zh. Mamardashvili, Olga V. Maltceva

Publikováno v: Russian Journal of General Chemistry. 87:1175-1183

The complex formation of β-octaethylporphyrin, β-octaethyl-meso-monophenylporphyrin, β-octaethyl-meso-tetraphenylporphyrin, meso-diphenylporphyrin, meso-triphenylporphyrin, and meso-tetraphenylporphyrin with Zn(II), Cu(II), Co(II), and Mn(II) acet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b1526f5c0959c9e9ff9ee7996eedbd6b
https://doi.org/10.1134/s1070363217060123

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Tetraphenyltetrabenzoporphyrinates of Ni(II), Pd(II), Pt(II) and Pt(IV)

Autor: Natalya V. Chizhova, Roman S. Kumeev, Nugzar Zh. Mamardashvili, Olga V. Maltceva

Publikováno v: Macroheterocycles. 10:68-71

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2a4e1cb9c02dd234b1394dd249131f80
https://doi.org/10.6060/mhc160541c

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Molecular recognition of nitrogen – containing bases by Zn[5,15-bis-(2,6-dodecyloxyphenyl)]porphyrin

Autor: Veronika Khodova, Ilya A. Khodov, Galina M. Mamardashvili, Michael A. Krestyaninov, Olga V. Maltceva, Nugzar Zh. Mamardashvili, Wim Dehaen, Dmitriy A. Lazovskiy

Publikováno v: Supramolecular Chemistry. 29:360-369

By means of spectrophotometric titration and 1H NMR spectroscopy, the selective binding ability of the Zn-5,15-bis-(2,6-dodecyloxyphenyl)porphyrin towards nitrogen containing organic molecules of various nature has been studied. It has been found tha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::86441863bf97da55bc434235d449a860
https://doi.org/10.1080/10610278.2016.1238473

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Cation assisted complexation of octacarbazolylphenyl substituted Zn(ii)-tetraphenylporphyrin with [2,2,2]cryptand

Autor: Nguyen Tran Nguyen, Nugzar Zh. Mamardashvili, Olga V. Maltceva, Wim Dehaen, Galina M. Mamardashvili

Publikováno v: RSC Advances. 5:44557-44562

A supramolecular complex formed from a carbazolylphenyl-porphyrin first generation dendrimer and [2,2,2]cryptand was prepared. The influence of alkali metal cations on its formation and some properties were investigated by spectrophotometric and 1H N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ede8f4a713a30c44c23aed27c1975cd
https://doi.org/10.1039/c5ra05687j

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