Zobrazeno 1 - 6 of 6 pro vyhledávání: '"Alexander L. Nivorozhkin"'
1
Bis[4-(2,6-dimethylphenyliminomethyl)-5-pyrazolethiolato]nickel(II) complexes with an unusual trans-planar structure
Autor: Alexander L. Nivorozhkin, Bibhutosh Adhikary, Agnete la Cour, Leonid E. Nivorozhkin, Gary D. Fallon, Keith S. Murray, Hans Toftlund
Publikováno v: Inorganica Chimica Acta. 228:237-241
The nickel(II) complexes bis[1-phenyl-3-methyl-4-(2,6-dimethylphenyl)iminomethyl-5-pyrazolethiolato]nickel(II) (1) and bis[1,3-diphenyl-4-(2,6-dimethylphenyl)iminomethyl-5-pyrazolethiolato]nickel(II) (2), based on the 4-imino-methyl-5-thiopyrazole li
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::21d8eb57926e774061c8784c4f1e6cae
https://doi.org/10.1016/0020-1693(94)04171-q
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2
Spin equilibrium in five-co-ordinate Lewis-base adducts of cobalt(II) Schiff-base complexes with a S2N3ligand environment. Molecular and crystal structure of [CoL4(mim)] at 293 and 103 k [H2L4=N,N′-bis(5-mercapto-3-methyl-1-phenylpyrazol-4-ylmethylene)-o-phenylenediamine, mim =N-methylimidazole]
Autor: Max Nielsen, Hans Toftlund, Alexander L. Nivorozhkin
Publikováno v: J. Chem. Soc., Dalton Trans.. :361-367
Four novel five-co-ordinate Lewis-base adducts of cobalt(II) Schiff-base complexes with a S2N3 ligand environment have been prepared and their variable-temperature magnetic susceptibilities determined (T= 77–300 K). The χco–1vs. T plots revealed
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a0e4b2d3f4ebeff3ce0ac1f1d26d3e55
https://doi.org/10.1039/dt9940000361
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4
Enzyme-Activated Gd
Autor: Alexander L, Nivorozhkin, Andrew F, Kolodziej, Peter, Caravan, Matthew T, Greenfield, Randall B, Lauffer, Thomas J, McMurry
Publikováno v: Angewandte Chemie (International ed. in English). 40(15)
Clinically relevant relaxivity enhancement of a magnetic resonance imaging (MRI) contrast agent has been achieved by using prodrug Gd
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::abc5d3a5a7b41ddd581ca9adcd13803f
https://pubmed.ncbi.nlm.nih.gov/29711998
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5
Synthesis and structure of tetracoordinated nickel(II) complexes of deprotonated chelated aminoazo ligands: X-ray crystal structure of bis[1-isopropyl-3-methyl-4-(4-methylphenylazo)-5-(4-methoxyphenylamidato)pyrazole] nickel(II)
Autor: Alexander L. Nivorozhkin, Michail A. Porai-Koshits, Leonid E. Nivorozhkin, Hans Toftlund, Alla S. Antsishkina, Irina A. Kamenetskaya
Publikováno v: Transition Metal Chemistry. 19
Tetracoordinate nickel(II) complexes NiL2 derived from the deprotonated forms of aminoazoligands HL were prepared and investigated by spectroscopy and magnetic susceptibility measurements. The magnetic moments, which lie in the 3.1–3.6 B.M. range c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1545048ac5a0699c907bc4c266c4173d
https://doi.org/10.1007/bf00139103
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6
Influence of the chalcogenocarbonyl group on the structure of heterocyclic analogues of β-tricarbonyl compounds. Synthesis and structural features of schiff bases derived from 3-formyl-4-thio(seleno)coumarin
Autor: Frank Jensen, Paul C. Stein, Hans Toftlund, Alexander L. Nivorozhkin
Publikováno v: University of Southern Denmark
The equilibrium between Z and E isomers of Schiff bases derived from 3-formyl-4-thio(seleno)coumarin 1, 2 resulting from the hindered rotation around the exocyclic carbon–carbon bond in the stable ketoamine tautomeric form has been studied by means
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea6bade037d4fcdcabadddafd31911f5
https://portal.findresearcher.sdu.dk/en/publications/e60c5367-7a69-42d3-a38d-7f7370fd729f
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