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3. | Artamonov,; Slobodyanyuk,; Shishkin,; Komarov,; Mykhailiuk, Synthesis of isomeric 6-trifluoromethyl-3-azabicyclo[31.0]hexanes: Conformationally restricted analogues of 4-trifluoromethylpiperidine (Journal Article) Synthesis (Germany), 45 (2), pp. 225–230, 2013. (Abstract | Links | BibTeX | Tags: 3 (4 nitrobenzoyl) 6 (trifluoromethyl) 3 azabicyc, 4 c]pyrazole 4, 4 dione; 4 trifluoromethylpiperidine derivative; 6, 4-trifluoromethylpiperidine; cyclopropane; Drug De, 5h)dione; dihydro 5 (phenylmethyl) 3 (trifluoromet, 5h)dione; hexane; piperidine derivative; unclassif, 6 (1h, 6 (3h, Amines; Hexane; Propane, article, article; cycloaddition; drug conformation; drug d, Synthesis (chemical)) @article{Artamonov2013225,
title = {Synthesis of isomeric 6-trifluoromethyl-3-azabicyclo[31.0]hexanes: Conformationally restricted analogues of 4-trifluoromethylpiperidine},
author = {Artamonov, O S and Slobodyanyuk, E Y and Shishkin, O V and Komarov, I V and Mykhailiuk, P K},
url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84872200984&partnerID=40&md5=f1d7fbca884d43f9cf3021032b16be65},
year = {2013},
date = {2013-01-01},
journal = {Synthesis (Germany)},
volume = {45},
number = {2},
pages = {225--230},
abstract = {Two isomeric conformationally restricted analogues of 4- trifluoromethylpiperidine were designed. The synthesis was performed in four steps from commercially available N-benzylmaleimide. The key reaction was the [3+2] cycloaddition between trifluoromethyldiazomethane and N-benzylmaleimide. © Georg Thieme Verlag Stuttgart New York.},
keywords = {3 (4 nitrobenzoyl) 6 (trifluoromethyl) 3 azabicyc, 4 c]pyrazole 4, 4 dione; 4 trifluoromethylpiperidine derivative; 6, 4-trifluoromethylpiperidine; cyclopropane; Drug De, 5h)dione; dihydro 5 (phenylmethyl) 3 (trifluoromet, 5h)dione; hexane; piperidine derivative; unclassif, 6 (1h, 6 (3h, Amines; Hexane; Propane, article, article; cycloaddition; drug conformation; drug d, Synthesis (chemical)},
pubstate = {published},
tppubtype = {article}
}
Two isomeric conformationally restricted analogues of 4- trifluoromethylpiperidine were designed. The synthesis was performed in four steps from commercially available N-benzylmaleimide. The key reaction was the [3+2] cycloaddition between trifluoromethyldiazomethane and N-benzylmaleimide. © Georg Thieme Verlag Stuttgart New York.
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2. | Nahorna,; Makhankova,; Kokozay,; Omelchenko,; Dyakonenko,; Shishkin,; Jezierska, Direct synthesis of linear trinuclear M2 II Mn II complexes with acetate and NN donor ligands (Journal Article) Journal of Molecular Structure, 1038 , pp. 211–215, 2013. (Abstract | Links | BibTeX | Tags: 1, 10-phenanthroline; Coordination environment; Direc, article, Crystal structure; Manganese; Thermoanalysis, Synthesis (chemical)) @article{Nahorna2013211,
title = {Direct synthesis of linear trinuclear M2 II Mn II complexes with acetate and NN donor ligands},
author = {Nahorna, O V and Makhankova, V G and Kokozay, V N and Omelchenko, I V and Dyakonenko, V V and Shishkin, O V and Jezierska, J},
url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84874961549&partnerID=40&md5=f2476cee2694a3cf39f0e171d8bcffaf},
year = {2013},
date = {2013-01-01},
journal = {Journal of Molecular Structure},
volume = {1038},
pages = {211--215},
abstract = {Two novel heterometallic complexes with general formula [M 2Mn(OAc)6L2], where M = Cd (1), Cu (2) and L = 2,2′-bipyridyl (bpy) for (1), 1,10-phenanthroline (phen) for (2), were obtained using \"direct synthesis\" approach. Trinuclear molecular structure of the complexes was determined by single crystal X-ray analysis. EPR studies of 2 indicate that the coordination environment in Cu(II) equatorial plane remains unchanged in solution as compared to the initial compound. Due to low volatility of phen the products of its decomposition probably remain on the surface of metal oxides and, therefore, in contrary to previously studied bpy-containing complexes, the compounds with phen are not suitable precursors for binary oxides preparation. © 2013 Elsevier B.V. All rights reserved.},
keywords = {1, 10-phenanthroline; Coordination environment; Direc, article, Crystal structure; Manganese; Thermoanalysis, Synthesis (chemical)},
pubstate = {published},
tppubtype = {article}
}
Two novel heterometallic complexes with general formula [M 2Mn(OAc)6L2], where M = Cd (1), Cu (2) and L = 2,2′-bipyridyl (bpy) for (1), 1,10-phenanthroline (phen) for (2), were obtained using "direct synthesis" approach. Trinuclear molecular structure of the complexes was determined by single crystal X-ray analysis. EPR studies of 2 indicate that the coordination environment in Cu(II) equatorial plane remains unchanged in solution as compared to the initial compound. Due to low volatility of phen the products of its decomposition probably remain on the surface of metal oxides and, therefore, in contrary to previously studied bpy-containing complexes, the compounds with phen are not suitable precursors for binary oxides preparation. © 2013 Elsevier B.V. All rights reserved.
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1. | Raspertova, Ilona; Ovchynnikov, Vladimir; Shishkin, Oleg; Lampeka, Rostislav Synthesis and crystal structure of cobalt(II) and copper(II) complexes of 3,3′-biisoxazolidines as chelating ligands (Journal Article) Transition Metal Chemistry, 37 (7), pp. 607-610, 2012. (Abstract | Links | BibTeX | Tags: Chelate ring, Chelation, Synthesis (chemical), Synthesis and crystal structure) @article{Raspertova2012607,
title = {Synthesis and crystal structure of cobalt(II) and copper(II) complexes of 3,3′-biisoxazolidines as chelating ligands},
author = {Raspertova, Ilona V. and Ovchynnikov, Vladimir A. and Shishkin, Oleg V. and Lampeka, Rostislav D.},
url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84869094889&partnerID=40&md5=4a288bd0b65a3bcd86b9ef4c4687552d, http://www.springerlink.com/index/10.1007/s11243-012-9626-z},
year = {2012},
date = {2012-01-01},
journal = {Transition Metal Chemistry},
volume = {37},
number = {7},
pages = {607-610},
abstract = {New mononuclear Cu(II) and Co(II) complexes [Cu{L 1}(NO 3) 2].H 2O (1) and [Co{L2}(H2O)3)](NO3)2 (2), with conformationally flexible isoxazolidine ligands, namely 3,30-bi{2-methyl-5-phenyl}isoxazolidine (L 1) and 3,30-bi{2-methyl-5- pyridyl}isoxazolidine (L 2), were synthesized and characterized. X-ray crystallographical analysis reveals that the Cu(II) atoms adopt a distorted octahedral environment. The ligand L 1 forms five-membered chelates via the isoxazolidine nitrogen atoms. The Co(II) atom in 2 is in a distorted octahedral geometry. The ligand L 2 coordinates the metal center with formation of two chelate rings, involving donors of two isoxazolidine and pyridyl groups. In the complex cation, three donor atoms of the ligand occupy the MN3 facial positions. © Springer Science+Business Media B.V. 2012.},
keywords = {Chelate ring, Chelation, Synthesis (chemical), Synthesis and crystal structure},
pubstate = {published},
tppubtype = {article}
}
New mononuclear Cu(II) and Co(II) complexes [Cu{L 1}(NO 3) 2].H 2O (1) and [Co{L2}(H2O)3)](NO3)2 (2), with conformationally flexible isoxazolidine ligands, namely 3,30-bi{2-methyl-5-phenyl}isoxazolidine (L 1) and 3,30-bi{2-methyl-5- pyridyl}isoxazolidine (L 2), were synthesized and characterized. X-ray crystallographical analysis reveals that the Cu(II) atoms adopt a distorted octahedral environment. The ligand L 1 forms five-membered chelates via the isoxazolidine nitrogen atoms. The Co(II) atom in 2 is in a distorted octahedral geometry. The ligand L 2 coordinates the metal center with formation of two chelate rings, involving donors of two isoxazolidine and pyridyl groups. In the complex cation, three donor atoms of the ligand occupy the MN3 facial positions. © Springer Science+Business Media B.V. 2012.
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