搜索结果: 1-15 共查到“有机化学 Structure”相关记录36条 . 查询时间(0.188 秒)
Synthesis and crystal structure of a novel multimodal ligand, 6,6'-bis(2-(di(pyridin-2-yl)methylene)-1-methylhydrazinyl)-2,2'-bipyridine, and its copper(I) complex, {[Cu3L2](PF6)3° 3H2O} (1)
dipyridyl ketone metal complexes N-donor ligands
2010/12/3
The single crystal X-ray structure of the novel multimodal ligand 6,6'-bis(2-(di(pyridin-2-yl)methylene)-1-methylhydrazinyl)-2,2'-bipyridine, C34H28N10 (L), was determined at 120 (2) K. The ligand pos...
Synthesis and crystal structure of a novel multimodal ligand, 6,6'-bis(2-(di(pyridin-2-yl)methylene)-1-methylhydrazinyl)-2,2'-bipyridine and its copper(I) complex, {[Cu3L2](PF6)3?3H2O} (1)
Bipyridine derivatives hydrazone dipyridyl ketone metal complexes
2010/10/19
The single crystal X-ray structure of the novel multimodal ligand 6,6’-bis(2-(di(pyridin-2-yl)methylene)-1-methylhydrazinyl)-2,2’-bipyridine, C34H28N10 (L), was determined at 120 (2) K. The ligand pos...
Synthesis, Spectroscopic Characterization, Mass Spectrometry and Crystal Structure of N-{[(4-bromophenyl) amino]carbonothioyl}benzamide
Thiourea derivative X-ray structure determination mass fragmentation
2010/10/19
N-{[(4-bromophenyl)amino]carbonothioyl}benzamide was synthesized and characterized by IR, 1 H- and 13C-NMR, mass spectrometry, and elemental analysis. The crystal structure was determined from single ...
Synthesis and characterization of novel triazol compounds containing a thiophen ring as potential antifungal agents and the structure of 2-(2-hydroxy-2-p-tolyethyl)-5-(thiophen-2-ylmethyl)- 4-(4H-1,2,4-triazol-4-yl)-2H-1,2,4-triazol-3(4H)-one
Synthesis 1,2,4-triazole-3-one NaBH4 LiAlH4 antimicrobial activity
2010/10/18
A series of new 4-(3,5-disubstitue-4H-1,2,4-triazol-4-yl)- 5-(thiophen-2-yl-methyl)-2H-1,2,4-triazol-3(4H)-ones (3a-c) were obtained by reaction N'-1-ethoxy-2-thiophen-2-yl-ethylydene hydrazino carbox...
Dynamic 1H-NMR demonstration of anomeric effect and structure: conformational and configurational analysis of N-2-(1,4-dioxane)-N'-(p-methylbenzenesulfonyl)- O-(p-methylphenoxy) İsourea
Anomeric effect dynamic NMR conformational analysis configurational analysis hydrogen bonds dioxane aminoimidoyl
2010/4/8
The conformational and configurational behavior and the structure of N-2-(1,4-dioxane)-N'-(p-methylbenzenesulfonyl)-O- (p-methylphenoxy) isourea (1) were studied using dynamic NMR. The endo-anomeric e...
Determination of the host phase of rare earth elements in natural carbonate using X-ray absorption near-edge structure
rare earth elements yttrium XANES carbonate
2017/8/9
The Y K-edge X-ray absorption near-edge structure (XANES) spectra of various materials were measured to investigate whether rare earth elements (REEs) are incorporated in carbonate phase or in other m...
The Effect of Electrocatalytic Activity and Crystal Structure of PbO2 Surfaces on Polyphenylene Oxide (PPO) Production in Acetonitrile
a-PbO2 b -PbO2 phenol electrocatalysis PPO
2010/4/9
The crystallographic nature of PbO2 films was changed by optimizing the electrolysis conditions in an electrodeposition solution of PbO2. These PbO2 films were then used to prepare PPO films. It was d...
The Effect of Electrocatalytic Activity and Crystal Structure of PbO2 Surfaces on Polyphenylene Oxide (PPO) Production in Acetonitrile
a-PbO2 b -PbO2 phenol electrocatalysis PPO
2010/4/9
The crystallographic nature of PbO2 films was changed by optimizing the electrolysis conditions in an electrodeposition solution of PbO2. These PbO2 films were then used to prepare PPO films. It was d...
Quantitative Structure--Retention Study of Some 2,4-dioksotetrahydro- 1,3--thiazole Derivatives Using the Partial Least Squares Method
2,4-dioksotetrahydro-1,3-thiazoles Quantitative Structure-Retention Relationships (QSRR) Molecular descriptors Partial Least Squares Regression (PLS)
2010/4/9
Thin-layer chromatography on rice starch support and aqueous ammonia--organic modifier (methanol, dioxane, and acetone) mobile phases was used to study the effect on retention of the chromatographic s...
On the Structure Sensitivity of CO Oxidation on Alumina Supported Pd--Pt Bimetallic Catalysts
CO oxidation bimetallic catalysts palladium platinum surface segregation Monte Carlo simulation
2010/4/9
CO oxidation reaction was studied over monometallic and bimetallic palladium--platinum catalysts at 25:75, 50:50, and 75:25 Pd:Pt atomic fractions co-impregnated over a g -Al2O3 support. The size of t...
Preparation of Palladium Composite Membranes on Pore Structure Modified and Non-Modified Supports by Electroless Plating Procedure
Electroless plating palladium composite membrane support
2010/4/15
The effects of pore structure of the support on the plating morphology, thickness, and composition were investigated in an electroless plating procedure. Some of the plating studies were carried out d...
The Crystal Structure of 2-Nitro-N-(4-nitrophenyl)benzamide
X-ray structure 2-nitro-N-(4-nitrophenyl)benzamide
2010/4/16
2-Nitro-N-(4-nitrophenyl)benzamide was synthesized and characterized by spectroscopy and elemental analysis. The crystal structure was determined from single-crystal X-ray diffraction data. It crystal...
Dinuclear Molybdenum Tetracarbonyl Complexes of Tetradentate Nitrogen Ligands and Intermolecular Hydrogen Bonding in the Crystal Structure of N,N´-bis-[1-(pyridin-2-yl)ethylidene]-ethane-1,2-diamine
Dinuclear intermolecular H-bonding molybdenum polyimines Schiff base tetracarbonyl
2010/4/8
Multidentate N-ligands (Schiff bases) were prepared by the condensation of 2-acetylpyridine or 2-benzoylpyridine, and 1,2-diaminoethane or 1,6-diaminohexane (2:1 ratio) in ethanol. These ligands were ...
A Two-coordinate Copper(I) Complex Constructed from Cyanuric acid and 4,4′-bipyridyl: Synthesis, Structure and Photoluminescence
一价铜化合物 光致发光 三聚氰酸 联吡啶
2007/12/19
摘要 通过水热法合成了一个具有很强光致发光特性的两配位一价铜化合物，Cu(bipy)(H2L)2 1 (H3L = cyanuric acid, bipy = 4,4′-bipyridyl)。化合物结构通过单晶X−射线衍射所解析。化合物具有单斜 P21/n空间群，其晶胞参数为， M = 269.71、 a = 13.4806(5) Å、 b =4.5234(2) &Arin...
Preparation, Spectroscopy, Antimicrobial Assay, and X-Ray Structure of Dimethyl bis-(4-methylpiperidine dithiocarbamato-S,S`)-tin(IV)
Dithiocarbamate NMR, mass antimicrobial study X-ray structure
2010/4/16
Dimethyl bis(4-methylpiperidine dithiocarbamato-S,S')-tin(IV) was synthesized and characterized by elemental analysis, IR and mass spectrometry, multinuclear NMR (1H- and 13C-NMR), and X-ray single cr...