Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Mladen Biruš"'
Publikováno v:
Org. Biomol. Chem.. 10:1196-1206
Structural and electronic properties and chemical fate of free radicals generated from hydroxyurea (HU) and its methylated analogues N-methylhydroxyurea (NMHU) and O-methylhydroxyurea (OMHU) are of utmost importance for their biological and pharmacol
Autor:
Nicholas Humbert, Mladen Biruš, Mourad Elhabiri, Ana Budimir, Iwona Osinska, Anne-Marie Albrecht-Gary
Publikováno v:
Journal of Inorganic Biochemistry
Journal of Inorganic Biochemistry, Elsevier, 2011, 105, pp.490-496
Journal of Inorganic Biochemistry, Elsevier, 2011, 105, pp.490-496
We report here a thorough physico-chemical study of the coordination properties of clioquinol, an oxine-type active neurological drug in Alzheimer's disease, toward biologically relevant divalent metal ions (Cu, Zn, Ni, Co and Mn). Using a fruitful c
Publikováno v:
Inorganic Chemistry. 46:1488-1501
Extensive geometry optimizations have been performed at the BP86 level of density functional theory, in order to identify the most stable isomer of pentacoordinated [VO(OH)UH2O]+ and [VOU(H2O)2]2+ as well as of hexacoordinated [VO(OH)U(H2O)2]+ and [V
Publikováno v:
Journal of Molecular Structure. 782:24-31
Acetyl ( Ia ) and pivaloyl ( Ib ) triesters of the 1 N ,3 N ,5 N -trihydroxy-1,3,5-triazin-2,4,6[1 H ,3 H ,5 H ]-trione ( I ) were synthesised. The spectrophotometric and potentiometric investigation of I revealed a weak acidic properties of triproto
Publikováno v:
European Journal of Inorganic Chemistry. 2002:819-825
The application of La-139 NMR spectroscopy to kinetic and equilibrium studies of the substitution of coordinated water by acetohydroxamic acid (HA) is described. The reaction of La3+ with HA can be represented by the following equation (with equilibr
Publikováno v:
Inorganic Chemistry. 38:4064-4069
The kinetics and mechanism of the complexation of La3+ and Cu2+ ions with desferrioxamine B (H4dfb+) and N-methylacetohydroxamic acid (NMHA) in aqueous medium were studied by stopped-flow and 1H NM...
Publikováno v:
Journal of Inorganic Biochemistry. 75:85-91
Beryllium(II) in aqueous solution forms mono and bis N -methylacetohydroxamate complexes depicted by the equation: Be(H 2 O ) 2+ 4 + n CH 3 C(O)N(–CH 3 )O − ⇄Be(H 2 O) 4−2 n (CH 3 C(O)N(–CH 3 )O ) (2−n)+ n +2 n H 2 O. The stability
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1375-1380
The acid-catalyzed rearrangement of deuterium-labeled 2,3-dimethylbutan-2-ol; the concentration of the intermediate cation The rate of rearrangement of hexadeuterated 2,3-dimethylbutan-2-ol 1A in sulfuric acid solution in D2O was measured by means of
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 64:o434-o436
The title compound, C14H12N4O2, is the first example of a heterocyclic substituted hydroxamic derivative. The asymmetric unit consists of two molecules. The molecules are linked into centrosymmetric R44(20) tetramers by four strong hydrogen bonds of
Autor:
Mladen Biruš, Dubravka Matković-Čalogović, Milena Jadrijević Mladar-Takač, Ivan Kos, Ivica Đilović
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 62:o1016-o1018
The asymmetric unit of the title compound (systematic name: N,N′,N′′-tribenzyloxyiminodicarbonic diamide), C23H23N3O5, consists of two molecules. In the crystalline state, the molecules are assembled into centrosymmetric dimers by strong