نتایج جستجو برای: lanthanideiii chloro complexes
تعداد نتایج: 155884 فیلتر نتایج به سال:
Many zinc (Zn) complexes have been developed as promising oral antidiabetic agents. In vitro assays using adipocytes have demonstrated that the coordination structures of Zn complexes affect the uptake of Zn into cells and have insulinomimetic activities, for which moderate stability of Zn complexes is vital. The complexation of Zn plays a major role improving its bioavailability. However, inve...
new hetero-binuclear hg-cu schiff base complexes were prepared by reaction of 2,2'-[1,1'-(2,2-dimethylpropane-1,3-diyldinitrilo)-diethyldyne]diphenolato}copper(ii) (cul1) and 6,6'-x-2,2'-[(2,2-dimethylpropane-1,3-diyl)bis(nitrilomethanylylidene)]diphenolato copper(ii) [(x = ethoxy (cul2) and methoxy (cul3)], with hgcl2 to give [cu(l1)hgcl2] (1), [cu(l2)hgcl2] (2), and [cu...
new hetero-binuclear hg-cu schiff base complexes were prepared by reaction of 2,2'-[1,1'-(2,2-dimethylpropane-1,3-diyldinitrilo)-diethyldyne]diphenolato}copper(ii) (cul1) and 6,6'-x-2,2'-[(2,2-dimethylpropane-1,3-diyl)bis(nitrilomethanylylidene)]diphenolato copper(ii) [(x = ethoxy (cul2) and methoxy (cul3)], with hgcl2 to give [cu(l1)hgcl2] (1), [cu(l2)hgcl2] (2), and [cu(l3)hgcl2] (3), res...
A new series of vanadyl(IV), manganese(II), iron(II), nickel(II) and copper(II) complexes of N-[phenyl(pyrrolidin-1-yl)methyl]benzamide(PBB) have been synthesized and characterized by elemental analysis, molar conductance, IR, electronic, EPR spectra and magnetic measurements. Conductance measurements indicate that the above complexes are non-electrolytes. The spectral data show that, the ligan...
Lincomycin does not affect initiation factor-dependent formation of 70S initiation complexes formed with fmet-tRNA(F), the initiation triplet A-U-G, and 70S ribosomes, whereas its 7-chloro-derivative clindamycin substantially stimulates this process. Conversely, lincomycin stimulates nonenzymatic formation of the 70S complex, but clindamycin does not. Both antibiotics stimulate the assembly of ...
In this study, the structures of the complexes which occured by Pd(II) and trichloroethylen derivatives were investigated and complexations were explained qualitatively. For this reason, Pd(II) and trichloroethylen derivatives(1,2-dichloro-1,1,4-tris-(4-chloro phenyltio)-1,3butadien and 2 nitro 3,4 dichloro 1,1,4 tris -(4-methylphenylthio) -1,3butadien) were refluxed at 80 C in absolute alcohol...
The structure of zinc chloride complexes with different ratios of chloride to zinc, formed in concentrated ZnCl2 aqueous solutions, were determined f rom large-angle X-ray scattering using concentrations of the chloride complexes estimated by complementary Raman spectroscopic measurements. The highest chloro complex, [ZnCl4]~, is tetrahedral with a Zn-Cl bond length of 2.294(4) Ä. The trichloro...
Abstract This article aimed at the synthesis and molecular docking assessment of new diimine Schiff base ligand, namely 2-(( E )-(2-(( Z )-2-(4-chlorophenyl)-2-hydroxyvinyl)hydrazono) methyl)-6-methoxyphenol (methoxy-diim), via condensation 1-(4-chloro-phenyl)-2-hydrazino-ethenol compound with )-2-(4-chlorophenyl)-2-hydroxy vinyl) hydrazono)methyl)-6-methoxyphenol in acetic acid as well prepara...
this work is presented in five parts. in the first part preparation of the starting complex [pt(c^n)cl(dmso)], 1, in which c^n = n(1),c(2?)-chelated, deprotonated 2-phenylpyridine, and dmso = dimethylsulfoxide, and its reaction with 1 equiv of the biphosphine ligands bis(diphenylphosphino)amine, dppa, or bis(diphenylphosphino)methane, dppm, to give the complex [pt(c^n)cl(dppa)], 2, or [pt(c^n)c...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید