Two Hydrogen-Bonded Supramolecular Structures Based on C-alkylcalix[4]resorcinarene and 4,4′-Bipyridine
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Chemical Crystallography"
DOI: 10.1007/s10870-020-00820-x
Abstract: Abstract Self-assembly of the bowl-shaped C -alkylcalix[4]resorcinarene (alkyl = – i Bu, CBCR; –CH 2 CH 2 Ph, CPCR) with the bifunctional spacer 4,4′-bipyridine (bipy) in alcohol solvent was investigated. Co-crystallization of CBCR with bipy in ethanol… read more here.
Keywords: structures based; bipyridine; supramolecular structures; alkylcalix resorcinarene ... See more keywords
Crystal structures, luminescent and thermal properties of lanthanide complexes with 3,4-dimethylbenzoic acid and 2,2′-bipyridine
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6643-3
Abstract: Two lanthanide complexes [La(3,4-DMBA)3]n (1) and [Tb(3,4-DMBA)3(DIPY)2]2 (2) (where 3,4-DMBA = 3,4-dimethylbenzoate, DIPY = 2,2′-bipyridine) have been synthesized and then characterized. The single crystals of complexes 1 and 2 were obtained. Complex 1 adopts a distorted monocapped square antiprismatic… read more here.
Keywords: bipyridine; lanthanide complexes; structures luminescent; crystal structures ... See more keywords
Emissive mononuclear Cu(I) triphenylphosphine complexes with functionalized 6-tert-butoxycarbonyl-2,2′-bipyridine
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Research in Chinese Universities"
DOI: 10.1007/s40242-018-7201-7
Abstract: Two new emissive mononuclear copper(I) triphenylphosphine complexes with functionalized 6-tert-butoxycarbonyl-2,2′-bipyridine chelating ligands were prepared and characterized. Each Cu(I) cation has a markedly distorted P2N2 tetrahedral array with two different Cu—N bond distances, due to the… read more here.
Keywords: tert butoxycarbonyl; bipyridine; emissive mononuclear; complexes functionalized ... See more keywords
Thermally stable dinuclear Co(II) and Zn(II) complexes of tetra-phosphonate and 2,2′-bipyridine
Sign Up to like & getrecommendations! Published in 2020 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2020.119750
Abstract: Abstract Two dinuclear phosphonate-based transition metal complexes, [Co2(H6tpmb)2(2,2′-bipy)2(H2O)2] (1) and [Zn2(H6tpmb)2(2,2′-bipy)2] (2), have been synthesized at 60 °C by the reactions of 1,2,4,5-tetrakis(phosphorylmethyl)benzene (H8tpmb) and 2,2′-bipyridine (2,2′-bipy) ligands, with CoCl2·6H2O and Zn(NO3)2·6H2O, respectively. These two complexes… read more here.
Keywords: dinuclear complexes; thermally stable; bipyridine; stable dinuclear ... See more keywords
Quasi three-dimensional lead iodide perovskite using pyridine-2,5-diamine and 4,4′-bipyridine with tunable electronic structure, carrier transport, optical absorption properties
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157391
Abstract: Abstract The introduction of functional diamino organic cations between inorganic Pb–I octahedrons to form a new quasi three-dimensional (3D) diamino perovskite is a strategy for expanding the family of perovskite materials, obtain excellent photovoltaic materials,… read more here.
Keywords: optical absorption; bipyridine; carrier transport; structure ... See more keywords
Bipyridine-silica nanotubes with high bipyridine contents in the framework
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DOI: 10.1016/j.micromeso.2020.110854
Abstract: Abstract Bipyridine-silica nanotubes (BPy-NTs) represent a solid chelate ligand for the formation of efficient heterogeneous metal complex catalysts. BPy-NTs are typically synthesized by the co-condensation of bipyridine (BPy)- and benzene (Ph)-bridged organosilane precursors. However, the… read more here.
Keywords: bpy nts; microscopy; bipyridine; bipyridine silica ... See more keywords
3-Chloro-4-hydroxyphenylacetic acid co-crystals with nicotinamide, isonicotinamide, phenazine and 4,4′-bipyridine: An investigation of synthon motifs
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.127195
Abstract: Abstract Multicomponent crystals of 3-chloro-4-hydroxyphenylacetic acid (CHPAA) with nicotinamide (NAM), isonicotinamide (INAM), phenazine (PHZN) and 4,4′-bipyridine (BIPY) have been successfully synthesised by the slow evaporation technique. The co-crystals were characterised using X-ray diffraction, thermal analysis,… read more here.
Keywords: bipyridine; crystal structures; hydroxyphenylacetic acid; structure ... See more keywords
Electronic transport via DTF-NEGF at bipyridine junctions with 1D organic electrodes
Sign Up to like & getrecommendations! Published in 2022 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2021.114953
Abstract: Abstract In this work, we study the properties of electronic transport in molecular junctions formed by bipyridine isomers as central region coupled at electrodes of carbyne wires. Through calculations of first principles , based on… read more here.
Keywords: bipyridine; transport; transport via; via dtf ... See more keywords
Synthesis, molecular structure, spectroscopic characterization and antibacterial activity of the Co(III) (chlorido)(pyridine) and (chlorido)(4,4′-bipyridine) “picket fence” porphyrin complexes
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DOI: 10.1016/j.poly.2016.10.031
Abstract: Abstract Two new cobalt(III) six-coordinated complexes, [CoIII(TpivPP)Cl(py)].THF (1) [TpivPP is α,α,α,α-tetrakis(o-pivalamidophenyl)porphyrin known as the picket fence porphyrin and THF is tetrahydrofuran] and [CoIII(TpivPP)Cl(4,4′-byp)].2H2O (2) (4,4′-bpy is 4,4′-bipyridine), have been synthesized and characterized by UV–Vis, IR,… read more here.
Keywords: fence porphyrin; bipyridine; porphyrin complexes; picket fence ... See more keywords
4,4′-Dihydroxy-2,2′-bipyridine complexes of Co(III), Cu(II) and Zn(II); structural and spectroscopic characterization
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DOI: 10.1016/j.poly.2018.04.039
Abstract: Abstract New Co(III), Cu(II) and Zn(II) complexes of 4,4′-dihydroxy-2,2′-bipyridine (dhbpyH2) have been structurally characterized by single crystal X-ray diffraction methods and studied by electrochemical and spectroscopic techniques. Both bis- and tris-dhbpyH2 zinc complexes were characterized… read more here.
Keywords: iii structural; bipyridine complexes; bipyridine; dihydroxy bipyridine ... See more keywords
Characterization of the metallo-dependent amidohydrolases responsible for “auxiliary” leucinyl removal in the biosynthesis of 2,2′-bipyridine antibiotics
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DOI: 10.1016/j.synbio.2017.07.002
Abstract: 2,2′-Bipyridine (2,2′-BiPy) is an attractive core structure present in a number of biologically active natural products, including the structurally related antibiotics caerulomycins (CAEs) and collismycins (COLs). Their biosynthetic pathways share a similar key 2,2′-BiPy-l-leucine intermediate,… read more here.
Keywords: biosynthesis; dependent amidohydrolase; bipyridine; characterization metallo ... See more keywords