Synthesis and Structural Characterization of a Metal Cluster and a Coordination Polymer Based on the [Mn(6)(mu(4)-O)(2)] Unit [0.03%]
基于[Mn_6(mu-O)_2]单元的金属簇和配位聚合物的合成及结构表征
Eleni E Moushi,Anastasios J Tasiopoulos,Manolis J Manos
Eleni E Moushi
A new 1-D coordination polymer {[Mn(6)O(2)(O(2)CMe)(10)(H(2)O)(4)].2.5H(2)O}(infinity) (1.2.5H(2)O)(infinity) and the cluster [Mn(6)O(2)(O(2)(O(2)CPh)(10) (py)(2)(MeCN)(H(2)O)].2MeCN (2.2MeCN) are reported. Both compounds were synthesized b...
Kinetics and Mechanism of the Reaction between Chromium(III) and 2,3-Dihydroxybenzoic Acid in Weak Acidic Aqueous Solutions [0.03%]
weak acidic溶液中Cr(Ⅲ)与2,3-二羟基苯甲酸反应的 kinetics和mechanism研究
Athinoula L Petrou,Vladimiros Thoma,Konstantinos Tampouris
Athinoula L Petrou
The reaction between chromium(III) and 2,3-dihydroxybenzoic acid (2,3-DHBA) takes place in at least three stages, involving various intermediates. The ligand (2,3-DHBA)-to-chromium(III) ratio in the final product of the reaction is 1 : 1. T...
Dimitra Daphnomili,Maria Grammatikopoulou,Catherine Raptopoulou et al.
Dimitra Daphnomili et al.
The synthesis of new trans A(2)B(2)-substituted porphyrins bearing oxygenic substituent (methoxy, acetoxy, hydroxy) at the periphery of the ring are described. All of the synthesized products were characterized by (1)H-N.M.R., (13)C-N.M.R.,...
Stabilization of curcumin by complexation with divalent cations in glycerol/water system [0.03%]
甘油/水体系中.curcumin.与二价金属离子配位复合稳定化研究
Bachar Zebib,Zéphirin Mouloungui,Virginie Noirot
Bachar Zebib
The purpose of present study was to stabilize curcumin food pigment by its complexation with divalent ions like (Zn(2+), Cu(2+), Mg(2+), Se(2+)), in "green media" and evaluate its stability in vitro compared to curcumin alone. The curcumin ...
Synthesis and Characterization of Novel Ruthenium(III) Complexes with Histamine [0.03%]
含组胺新型钌(III)配合物的合成与表征
Jakob Kljun,Sasa Petricek,Dusan Zigon et al.
Jakob Kljun et al.
Novel ruthenium(III) complexes with histamine [RuCl(4)(dmso-S)(histamineH)] . H( (2) )O (1a) and [RuCl(4)(dmso-S)(histamineH)] (1b) have been prepared and characterized by X-ray structure analysis. Their crystal structures are similar and s...
Molecular Architectures Derived from Metal Ions and the Flexible 3,3'-Bipyridine Ligand: Unexpected Dimer with Hg(II) [0.03%]
基于金属离子和柔性3,3'-联吡啶配体的分子架构：Hg(II)形成的意外二聚体
Anupam Khutia,Pablo J Sanz Miguel,Bernhard Lippert
Anupam Khutia
The flexible ditopic ligand 3,3'-bipyridine (3,3'-bpy) has been reacted with a series of transition metal species (Ag(+), Hg(2+), cis-a(2)M(2+) (a = NH(3) or a(2) = en; M = Pt, Pd), trans-a(2)Pt(2+) (a = NH(3))) in an attempt to produce dis...
Antioxidative activity of ferrocenes bearing 2,6-di-tert-butylphenol moieties [0.03%]
含2,6-二叔丁基苯酚基团的铁铂烷抗氧化活性
E R Milaeva,S I Filimonova,N N Meleshonkova et al.
E R Milaeva et al.
The antioxidative activity of ferrocenes bearing either 2,6-di-tert-butylphenol or phenyl groups has been compared using DPPH (1,1-diphenyl-2-picrylhydrazyl) test and in the study of the in vitro impact on lipid peroxidation in rat brain ho...
pH-Potentiometric Investigation towards Chelating Tendencies of p-Hydroquinone and Phenol Iminodiacetate Copper(II) Complexes [0.03%]
邻苯二酚及对羟基苯胲亚胺二乙酸铜(ii)配合物的配位螯合倾向之电位滴定研究
Marios Stylianou,Anastasios D Keramidas,Chryssoula Drouza
Marios Stylianou
Copper ions in the active sites of several proteins/enzymes interact with phenols and quinones, and this interaction is associated to the reactivity of the enzymes. In this study the speciation of the Cu(2+) with iminodiacetic phenolate/hyd...
Synthesis and Supramolecular Structure of a (5-(3-(1H-tetrazol-5-yl)phenyl)-1H-tetrazole) Cobalt Complex [0.03%]
(5-(3-(1H-四氮唑-5-基)苯基)-1H-四氮唑)钴配合物的合成及其超分子结构研究
George E Kostakis,Christopher E Anson,Annie K Powell
George E Kostakis
The reaction of CoCl(2).6H(2)O with m-BDTH(2) (1,3-benzeneditetrazol-5-yl) leads to [Co(C(8)H(6)N(8))(2)(H(2)O)(2)(CH(3)CN)(2)]Cl(2) (1). Both tetrazolic groups remain protonated existing in a 1H tautomeric form. A trifurcated chlorine atom...
"Lantern-Shaped" Platinum(III) Complexes with Axially Bound 9-Ethylguanine or 1-Methylcytosine (L) of General Formula [Pt(2){HN=C(Bu)O}(4)L(2)](NO(3))(2) [0.03%]
通式为[pt(2){hn=c(bu)o}(4)l(2)](no(3))2的轴向配位有9-乙基鸟嘌呤或1-甲基胞嘧啶(l)的“灯笼”型铂(ii)配合物
Concetta Pacifico,Francesco Paolo Intini,Fiorentin Nushi et al.
Concetta Pacifico et al.
The synthesis, NMR characterization, and X-ray crystallography of "lantern-shaped" platinum(III) complexes with four pivaloamidate bridging ligands and two 9-ethylguanines (9-EtG) or 1-methylcytosines (1-MeC) in axial positions are reported...