Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Anatolij V. Dudko"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1694-m1694 (2011)
The asymmetric unit of title compound, [Co(C3H10NO7P2)2(H2O)2], contains one half-molecule of the complex. The CoII atom is located on an inversion centre and displays a distorted octahedral coordination geometry defined by four O atoms of two 3-azan
Externí odkaz:
https://doaj.org/article/440dec0e6dd346d7af21637e35b71ab3
Autor:
Olena K. Trunova, Anatolij V. Dudko, Tamara O. Makotryk, Olena V. Osadcha, Vasily I. Pekhnyo, Ganna V. Shovkova
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1547-m1548 (2011)
In the asymmetric unit of the title coordination polymer, {[CoNa(C10H12N2O8)(H2O)2]·2H2O}n, the CoII ion is coordinated in a distorted octahedral environment, defined by two N atoms and four carboxylate O atoms. Two CoII ions and two 2-({2-[(1,2-dic
Externí odkaz:
https://doaj.org/article/4eb0cdf1291c4e43853541b34bdf7977
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 7, Pp o1651-o1652 (2011)
The asymmetric unit of the second polymorph of the title compound, C2H9NO6P2, contains one molecule existing as a zwitterion. The N atom of the ammonio group is protonated and one of the phosphonic acid groups is deprotonated. Bond lengths and angles
Externí odkaz:
https://doaj.org/article/50975979c1ce4efdaeb3041dbda0bb1f
Autor:
Vladimir V. Bon, Natalia V. Tsaryk, Alexandra N. Kozachkova, Anatolij V. Dudko, Vasily I. Pekhnyo
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp m1533-m1534 (2010)
In the title compound, [Cu(C5H14NO6P2)2(H2O)2], the CuII atom occupies a special position on an inversion centre. It exhibits a distorted octahedral coordination environment consisting of two O,O′-bidentate (1-ammoniopentane-1,1-diyl)diphosphonate
Externí odkaz:
https://doaj.org/article/9611049dbc4a40398e6303715c475f2c
Autor:
Vladimir V. Bon, Anatolij V. Dudko, Alexandra N. Kozachkova, Vasily I. Pekhnyo, Natalia V. Tsaryk
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 5, Pp m591-m592 (2010)
The title compound, [Ni(C2H8NO6P2)2(H2O)2]·9H2O, exhibits a slightly distorted octahedral coordination environment around the NiII atom. It contains two molecules of 1-aminoethylidenediphosphonic acid in the zwitterionic form, coordinated via O atom
Externí odkaz:
https://doaj.org/article/60f9ec493c1c4e90808bc96b77b6a752
Publikováno v:
Journal of Coordination Chemistry. 67:1437-1448
A hydroxamic acid of a new type, N-hydroxyhomoazaadamantanone (HL), has been synthesized, combining several structure peculiarities: cage skeleton, heterocyclicity, and rigidly fixed cis-orientation of the oxygens of the hydroxamate fragment of the m
Autor:
Anatolij V. Dudko, N. V. Tsaryk, Vadim V. Minin, Nikolay N. Efimov, V. I. Pekhnyo, Elena A. Ugolkova, Vladimir M. Novotortsev, A. N. Kozachkova, Igor L. Eremenko
Publikováno v:
Journal of Structural Chemistry. 54:315-320
A heterometallic complex of Pd(II)-Cu(II) with 1-aminoethylidene-1,1-diphosphonic (AEDP) acid (C4H22CuN2O16P4Pd) n (I) is synthesized. Single crystals of compound I are obtained; its crystal structure is determined by X-ray crystallography. The cryst
Autor:
V. V. Trachevsky, Vladimir M. Novotortsev, V. I. Pekhnyo, A. B. Rozhenko, Anatolij V. Dudko, A. N. Kozachkova, Igor L. Eremenko, N. V. Tsaryk
Publikováno v:
Russian Journal of Physical Chemistry A. 86:1570-1576
The complexing of palladium(II) with two biological active reagents: glycine (Gly, HA) and 1-aminoethylidene-1,1-diphosphonic acid (AEDP, H4L) at concentrations of chloride ions (0.15 mol/L) corresponding to physiological levels is studied by means o
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 68:m242-m245
The asymmetric unit of the title compound, dipotassium bis[hexaaquanickel(II)] tris(μ2-methylenediphosphonato)tripalladium(II) hexahydrate, K2[Ni(H2O)6]2[Pd3{CH2(PO3)2}3]·6H2O, consists of half a {[Pd{CH2(PO3)2}]3}6−anion [one Pd atom (4e) and a
Autor:
Anatolij V. Dudko, V. V. Trachevskii, A. B. Rozhenko, V. I. Pekhn'o, N. V. Tsaryk, A. N. Kozachkova
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:1494-1500
Complexing of K2PdCl4 with 3-amino-1-hydroxypropylidene-1,1-diphosphonic acid (AHPDP) and 1-aminoethylidene-1,1-diphosphonic acid (AEDP) was studied by pH titration, spectrophotometry, and 31P NMR spectroscopy using metal to ligand mole ratios of 1: