Pyridyl based mono and di-selenoethers: Synthesis, characterization and DFT study
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.127449
Abstract: Abstract In this joint experimental-DFT study, we present a robust synthetic methodology, designed to produce Se-Cn-Se and C–Se–C. Three pyridyl based selenoethers were synthesized, characterized and analyzed by applying Density Functional Theory (DFT) calculations and… read more here.
Keywords: pyridyl based; bis pyridin; dft study; dft ... See more keywords
Influence of the [CuI]n (n = 2 and 6) clusters and conformations of flexible bis(pyridyl) ligands on the topological structures and luminescent properties of cuprous iodide complexes
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DOI: 10.1016/j.poly.2016.10.036
Abstract: Abstract Self-assembly of cuprous iodide [Cu(I)] and five flexible bis(pyridyl) ligands generates five complexes, [CuI(L1)(PPh3)]2·2H2O (1), [Cu2I2(L2)(PPh3)2]n·2nCH2Cl2 (2), [CuI2(L3)] (3), [Cu3I3(r-L1)]n (4) and [Cu3I3(r-L2)]n·nH2O (5) (PPh3 = triphenylphosphine, L1 = N,N′-bis(pyridin-4-ylmethylene)propane-1,3-diamine, L2 = N,N′-bis(pyridin-3-ylmethylene)propane-1,3-diamine, L3 = N,N′-bis(pyridin-2-ylmethylene)propane-1,3-diamine, r-L1 = N,N′-bis(pyridin-4-ylmethyl)propane-1,3-diamine, r-L2 = N,N′-bis (pyridin-3-ylmethyl)propane-1,3-diamine), which have been… read more here.
Keywords: propane diamine; bis pyridin; bis;
Dinuclear cobalt(II) complexes with double phosphate ester bridges and tetradentate ligands having anisole or quinoline appendages.
Sign Up to like & getrecommendations! Published in 2017 at "Acta crystallographica. Section C, Structural chemistry"
DOI: 10.1107/s2053229617007355
Abstract: Phosphate esters provide a rigid and stable polymeric backbone in nucleic acids. Metal complexes with phosphate ester groups have been synthesized as structural and spectroscopic models of phosphate-containing enzymes. Dinucleating ligands are used extensively to… read more here.
Keywords: cobalt; pyridin methyl; bis; bis pyridin ... See more keywords
One-dimensional copper(II) coordination polymers based on 1,3-bis(pyridin-4-yl)propane and diimine ligands.
Sign Up to like & getrecommendations! Published in 2019 at "Acta crystallographica. Section C, Structural chemistry"
DOI: 10.1107/s2053229619004042
Abstract: Two one-dimensional (1D) coordination polymers (CPs), namely catena-poly[[[aqua(2,2'-bipyridine-κ2N,N')(nitrato-κO)copper(II)]-μ-1,3-bis(pyridin-4-yl)propane-κ2N:N'] nitrate], {[Cu(NO3)(C10H8N2)(C13H14N2)(H2O)]·NO3}n (1), and catena-poly[[[aqua(nitrato-κO)(1,10-phenanthroline-κ2N,N')copper(II)]-μ-1,3-bis(pyridin-4-yl)propane-κ2N:N'] nitrate], {[Cu(NO3)(C12H8N2)(C13H14N2)(H2O)]·NO3}n (2), have been synthesized using [Cu(NO3)(NN)(H2O)2]NO3, where NN = 2,2'-bipyridine (bpy) or 1,10-phenanthroline (phen), as a linker in a 1:1… read more here.
Keywords: bis pyridin; pyridin propane; coordination; copper ... See more keywords
X-ray studies of three 3,6-bis(pyridin-2-yl)-1,2,4,5-tetrazine cocrystals: an unexpected molecular conformation stabilized by hydrogen bonds.
Sign Up to like & getrecommendations! Published in 2023 at "Acta crystallographica. Section C, Structural chemistry"
DOI: 10.1107/s2053229622012256
Abstract: The results of the X-ray structure analysis of three novel 3,6-bis(pyridin-2-yl)-1,2,4,5-tetrazine cocrystals are presented. These are 3,6-bis(pyridin-2-yl)-1,2,4,5-tetrazine-2,4,6-tribromophenol (1/2), C12H8N6·2C6H3Br3O, 3,6-bis(pyridin-2-yl)-1,2,4,5-tetrazine-isonicotinic acid N-oxide (1/2), C12H8N6·2C6H5NO3, and 3,6-bis(pyridin-2-yl)-1,2,4,5-tetrazine-4-nitrobenzenesulfonamide (1/1), C12H8N6·C6H6N2O4S. Special attention is paid to a conformational… read more here.
Keywords: pyridin tetrazine; chemistry; hydrogen; tetrazine cocrystals ... See more keywords
Crystal structure of catena-poly[[[tetraaquairon(II)]-trans-μ-1,2-bis(pyridin-4-yl)ethene-κ2 N:N′] bis(p-toluenesulfonate) methanol disolvate]
Sign Up to like & getrecommendations! Published in 2017 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989017017054
Abstract: The 1,2-bis(pyridin-4-yl)ethene molecules bridge FeII cations to form polymeric chains running along the a axis. read more here.
Keywords: structure catena; pyridin ethene; bis pyridin; crystal structure ... See more keywords
Crystal structure of 3,6-bis(pyridin-2-yl)-1,4-dihydro-1,2,4,5-tetrazine
Sign Up to like & getrecommendations! Published in 2019 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s205698901801753x
Abstract: In the crystal structure, intermolecular N—H⋯N hydrogen bonds link the molecules into infinite ribbons extending along the [100] direction. read more here.
Keywords: bis pyridin; structure bis; structure; crystal structure ... See more keywords