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نمایش تعداد 1-10 از 12
Investigation of the coordination behavior of pyridine-2,6-dicarboxylic acid N-oxide and 2,9-dimethyl-1,10-phenanthroline toward copper ion
Nowadays, inorganic chemistry is an interesting field for many researches, by designing and constucting new compounds with favorable properties, wich have fascinating applications ranging from nanotechnology, catalysis, ...
Hydrothermal syntheses of two inorganic–organic hybrids based on highly preorganized 2,9-bis(hydroxymethyl)-1,10-phenanthroline ligand and Keggin type polyoxometalates
Polyoxometalates (POMs) as an important inorganic ligands are polynuclear metal–oxygen clusters with excellent electronic versatility and structural diversity. Keggin type POMs are one of the most fascinating groups because ...
Syntheses and X-ray crystal structure studies of four new coordination complexes and salts based on proton transferred pyridine-2,6-dicarboxylic acid N-oxide
Four new supramolecular coordination complexes and salts based on proton-transferred pyridine-2,6-dicarboxylic acid N-oxide formulated as (Htata)(Hpydco)·H2O (1), (Htata)2(pydco)·2H2O (2), (H9a-acr)2[Zn(pydco)2(H2O)2]·4H2O ...
Substantiation to structure-property of pyrazine-based compounds by undeniable impress of its different connectivities
In this review, we explain how pyrazine -hereafter as pz- leds to various structures spanning from multicomponent molecular crystals to coordination polymers. An important factor in the study of pz-based compounds is the ...
اثر ان اکسایدیشن بر روی کمپلکس فلزی متشکل از لیگاند ایزوسینکومرونیک اسید
یکی از اهداف شیمی مدرن و مهندسی کریستال، طراحی و ساخت ترکیبات جدید با ویژگی های مطلوب است. در بین ایزومرهای پیریدین-2، n-دی کربوکسیلیک اسید -3-6n=-، H2pydc -اسید ایزوسینکومرونیک و یا پیریدین-5,2-دی کربوکسیلیک اسید- به علت ...
On the preferences of five-membered chelate rings in coordination chemistry: insights from the Cambridge Structural Database and theoretical calculations
The purpose of this review is to give an overview of three important N-bidentate ligands: 1,10-phenanthroline -phen-, 2,2′-bipyridine -bpy-, and ethylenediamine -en-. We have not attempted to be comprehensive because of ...
بررسی رفتار کوئوردیناسیونی پیریدین-6،2-دی کربوکسیلیک اسید اِن-اکساید و لیگاند همراه پیرازین در مجاورت یون فلزی مس
مهندسی کریستال به عنوان یک ابزار قدرتمند برای طراحی و ساخت فرامولکولها با ویژگی های ساختارهای منحصر به فرد و خواص فیزیکی منعطف به شمار می رود. اخیرا لیگاندهای اکسیژن دهنده به دلیل برخورداری از خواص پزشکی مورد توجه بسیاری ...
Synthesis, X-ray Characterization and DFT study of a novel Fe(III)–Pyridine-2,6-Dicarboxylic Acid N-oxide Complex with Unusual Coordination Mode
Our synthetic approach demonstrates that pyridine-2,6-dicarboxylic acid N-oxide can form a stable FeIII complex with the rare 1 : 3 metal-to-ligand ratio. This study provides more information about packing features of one ...
Supramolecular assembly of a 2D coordination polymer bearing pyridine-N-oxide-2,5-dicarboxylic acid and copper ion: X-ray crystallography and DFT calculations
As an extension of our interest in pyridine-N-oxide-dicarboxylic acids, we report the design and synthesis of a 2D coordination polymer {[Cu(Hpydco)2]·2H2O}n (1) based on the pyridine-N-oxide-2,5-dicarboxylic acid ligand ...
Synthesis and X-ray characterization of a new hybrid based polyoxometalates
The design and synthesis of inorganic-organic hybrid materials based on polyoxometalates (POMs) have attracted considerable attention over recent years, because of their intriguing architectures and properties as well as ...