Search
نمایش تعداد 1-10 از 125
New complex of zinc metal ion including pyridine-2,5-dicarboxylicacid N-oxid through proton transfer
)(pydco) and [Zn(pydco)(H2O)4] (pipz = piperazine; pydco = pyridine-2,5-dicarboxylicacid N-oxid)....
Two new copper and nickel complexes of pyridine-2,6-dicarboxylic acid N-oxide and their proton transferred salt: Solid state and DFT insights
As part of ongoing studies of the effects of O-donor ligands based on pyridine-2,6-dicarboxylic acid N-oxide on the geometry, topology and dimensionality of their metal complexes, the salt (H9a-acr)2(pydco)·2H2O (1) and two new coordination...
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 crystalline compound, (H9a...
Synthesis And Characterization of Two New Cademium Complexes of Pyridine-2,5-Dicarboxylic Acid N-Oxide
According to research conducted in our research group on the pyridinedicarboxylatefamily due to their various applications, we decided to oxygenate nitrogen of pyridine ring of pyridine-2,5-dicarboxylic acid as N-oxide to investigate synthesis...
Solid and solution states studies of two Mn-II- complexes based on N-oxidized pyridine-2,5-dicarboxylic acid
Two coordination complexes, namely [Mn2-pydco-2-phen-2-H2O-2]·2H2O -1-
and [Mn-3˗pyco-2-H2O-4] -2- based on Mn-II-, pyridine˗2,5˗dicarboxylic acid
N˗oxide -H2pydco- and 1,10˗phenanthroline -phen- as organic ligands have
been synthesized...
Effects of N-oxidation on the molecular and crystal structures and properties of isocinchomeronic acid, its metal complexes and their supramolecular architectures: experimental, CSD survey, solution and theoretical approaches
Nine coordination complexes and polymer (M/L/X) based on Co, Ni, Zn, Cu (M), pyridine-N-oxide-2,5-
dicarboxylic acid (H2pydco) (L) and either isonicotinamide (Ina), piperazine (pipz), 2,20-bipyridine (bipy) and1,10-phenanthroline (phen) (X) were...
Synthesis and characterization of coordination complexes of chrome and mercury metal ionscontaining pyridine-2,5-dicarboxylic acid N-oxide
tooxygenate nitrogen of pyridine ring of pyridine-2,5-dicarboxylic acid as N-oxide to investigate synthesis, coordination modes, and structure types of these compounds in view of crystal engineering concepts. In this work we report the synthesis of two novel...
Coordination complexes of copper and cobalt metal ions containing pyridine-2,5-dicarboxylic acid N-oxide: Synthesis and characterization
coordination compounds. Many studies were carried out on proton transfer between a carboxylic acid and a heterocyclic amine. Therefore we synthesized pyridine-2,5-dicarboxylic acid N-oxide(pydco) hoping to change of coordination modes and geometry of desired...
تهیه و شناسائی کمپلکسهای کوئوردیناسیونی متشکل از پیریدین-۵،۲-دی کربوکسیلیک اسید نیتروژن-اکساید در مجاورت لیگاندهای کمکی نیتروژن دهنده
In this study, three new compounds containing two coordination complexes and one proton transferred salt of pyridine-2,5-dicarboxylic acid N-oxide were prepared at different reaction conditions. Bases influences such as 1,10-phenanthroline, 2,2ˈ...