Zobrazeno 1 - 10
of 432
pro vyhledávání: '"Alexander N. Chernega"'
Autor:
Andrey B. Lysenko, Julia Jezierska, Eduard B. Rusanov, Andrew Ozarowski, Ganna A. Senchyk, Alexander N. Chernega, Konstantin V. Domasevitch, Harald Krautscheid, Sergiy I. Vasylevs’kyy
Publikováno v:
Inorganic Chemistry. 53:3642-3654
Bifunctional 1,2,4-triazole-carboxylate ligands, an achiral 1,2,4-triazol-4-yl-acetic acid (trgly-H) and a chiral (d)-2-(1,2,4-triazol-4-yl)-propionic acid (d-trala-H), derived from the corresponding α-amino acid precursors revealed unique binding a
Publikováno v:
Russian Journal of General Chemistry. 83:2088-2094
Two new dyes have been prepared, 3,4-bis[(2,6-di-tert-butyl-4H-pyran-4-ylidene)methyl]-cyclobut-3-ene-1,2-dione and -1,2-dithione. Their molecular and crystal structures have been studied by X-ray diffraction, and their spectral properties have been
Publikováno v:
Chemistry of Heterocyclic Compounds. 49:1172-1179
A method for the cyclization of hexafluoroacetone N-phenylimine derivatives with the formation of benzodiazepine analogs containing trifluromethyl groups has been elaborated. The obtained compounds were characterized by the NMR and mass spectral anal
Autor:
Alexander B. Rozhenko, Yuriy G. Shermolovich, Alexander N. Chernega, Yurii Vlasenko, Sergiy V. Zasukha, Olexandr I. Guzyr
Publikováno v:
European Journal of Inorganic Chemistry. 2013:4154-4158
The tetramethyl ester of (hydroxy)(phenyl)methylenebis(phosphonic acid) reacts with morpholinosulfur trifluoride (MOST) to provide, along with the expected product of the substitution of a hydroxy group by fluorine, the adduct of (morpholino)(phenyl)
Autor:
Olena V. Sharga, Andrey B. Lysenko, Alexander N. Chernega, Harald Krautscheid, Eduard B. Rusanov, Adam J. Bridgeman, Shi-Xia Liu, Karl Krämer, Silvio Decurtins, Marcel Handke, Konstantin V. Domasevitch
Publikováno v:
Inorganic Chemistry. 52:8784-8794
New fluorinated hybrid solids [Mo2F2O5(tr2pr)] (1), [Co3(tr2pr)2(MoO4)2F2]·7H2O (2), and [Co3(H2O)2(tr2pr)3(Mo8O26F2)]·3H2O (3) (tr2pr = 1,3-bis(1,2,4-triazol-4-yl)propane) were prepared from the reaction systems consisting of Co(OAc)2/CoF2 and MoO
Autor:
Ganna A. Senchyk, Konstantin V. Domasevitch, Alexander N. Chernega, Karl Krämer, Andrey B. Lysenko, Silvio Decurtins, Eduard B. Rusanov, Shi-Xia Liu, Harald Krautscheid
Publikováno v:
Inorg. Chem.
Inorganic Chemistry
Inorganic Chemistry
Bistriazoles, 1,3-bis(1,2,4-triazol-4-yl)propane (tr(2)pr) and 1,3-bis(1,2,4-triazol-4-yl)adamantane (tr(2)ad), were examined in combination with the rigid tetratopic 1,3,5,7-adamantanetetracarboxylic acid (H(4)-adtc) platform for the construction of
Autor:
Stephen G. Davies, Paul M. Roberts, Alexander N. Chernega, David Hepworth, Christopher J. Goodwin, Wataru Kurosawa, James E. Thomson
The chiral auxiliary N-1-(1'-naphthyl)ethyl-O-tert-butylhydroxylamine is readily prepared from N-hydroxyphthalimide in four steps, with resolution giving access to both enantiomers in > 98% ee, on a multigram (> 25 g) scale. Conversion to a range of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7680e79e3a7a152abe9387f43aaf936d
https://doi.org/10.1021/ol901174t
https://doi.org/10.1021/ol901174t
Schollkopf's auxiliary 16 was added to bis-lactim iodide 21 to give 1,2-bis[(3S,6R)-3,6-dihydro-2,5-dimethoxy-3-isopropylpyrazin-6-yl]ethane22 in 50% d.e. Dimer 22 was separated from its diastereoisomer 23 and deprotected using 6M HCl to afford homoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cd2cc316b3d8306d8987b45d0be5da4
https://ora.ox.ac.uk/objects/uuid:c0ac7722-98e3-4fd2-8387-6fafca0c9e37
https://ora.ox.ac.uk/objects/uuid:c0ac7722-98e3-4fd2-8387-6fafca0c9e37
Autor:
Ganna A. Senchyk, Julia Jezierska, Alexander N. Chernega, Andrey B. Lysenko, Eduard B. Rusanov, Konstantin V. Domasevitch, Andrew Ozarowski
Publikováno v:
European Journal of Inorganic Chemistry. 2012:5802-5813
New triazole-based CuII metal–organic frameworks, [Cu(tr2ad)(SO4)]·3H2O (1), [Cu3(tr2ad)4(H2O)2(SO4)2]SO4·28H2O (2), [Cu3(tr2ad)4(H2O)4](SiF6)3·16H2O (3), constructed utilizing a rigid adamantane scaffold, tr2ad = 1,3-bis(1,2,4-triazol-4-yl)adam
Autor:
Oleksandr A. Yesypenko, Sergei G. Garasevich, Andrii Karpus, Vitaly I. Kalchenko, Vyacheslav I. Boyko, Zoia Voitenko, Leonid Andronov, Alexander N. Chernega
Publikováno v:
Tetrahedron: Asymmetry. 23:1243-1250
Both enantiomers of inherently chiral dipropoxy-p-tert-butylcalix[4]arene carboxylic acids with AABH substitution patterns have been prepared by the stereoselective reactions of 25,26-dipropoxy-p-tert-butylcalix[4]arene with enantiomerically pure (S)