Pitfalls and Limitations in Group 6 Triamidophosphane Chemistry: Cage‐Closure Restrictions in Square‐Pyramidal Nitrido Complexes and Degradation via Spiro‐[4.4]‐λ5‐Amidophosphorane Formation
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201701023
Abstract: The benzylene-linked triaminophosphines P(C6H4-o-CH2NHXyl)3 ([A]H3) and P(CH2C6H4-o-NHPh)3 ([B]H3) were shown to react with (Me2N)3Mo≡N to afford the square pyramidal nitrido complexes 1 and 2, each comprising one residual dimethylamido moiety and one uncoordinated ligand sidearm.… read more here.
Keywords: pyramidal nitrido; nitrido complexes; chemistry; square pyramidal ... See more keywords
A novel zinc(II) complex containing square pyramidal, octahedral and tetrahedral geometries on the same polymeric chain constructed from pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Chemical Sciences"
DOI: 10.1007/s12039-018-1436-1
Abstract: In this study, a novel Zn(II) complex of pyrazine-2,3-dicarboxylic acid and 1-vinylimidazole was synthesized and fully characterized by elemental analysis, IR spectroscopy, thermal analysis, X-ray powder diffraction, and X-ray single crystal techniques. The X-ray single… read more here.
Keywords: dicarboxylic acid; square pyramidal; pyrazine dicarboxylic; complex ... See more keywords
Square planar versus square pyramidal copper(II) complexes containing N3O moiety: Synthesis, structural characterization, kinetic and catalytic mimicking activity
Sign Up to like & getrecommendations! Published in 2019 at "Inorganica Chimica Acta"
DOI: 10.1016/j.ica.2018.11.024
Abstract: Abstract In quest of copper complexes having [CuN3O] cores, [Cu(phen)( l –Val)(H2O)]NO3 (1) and [Cu(bpy)( l –Val)]ClO4 (2) complexes have been synthesized and structurally characterized (phen = 1,10–phenanthroline; bpy = 2,2′–bipyridine). Complex 1 possesses a distorted square-pyramidal, whereas 2… read more here.
Keywords: square planar; copper complexes; activity; square pyramidal ... See more keywords
Three novel mononuclear Mn(III)-based magnetic materials with square pyramidal versus octahedral geometries
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DOI: 10.1039/c7nj02919e
Abstract: A series of new manganese schiff base complexes have been prepared and characterized by single crystal X-ray diffraction studies, which showed that all the three complexes are mononuclear; 1 and 2 have square pyramidal geometry,… read more here.
Keywords: iii; novel mononuclear; square pyramidal; geometry ... See more keywords
Magnetic anisotropy in square pyramidal cobalt(II) complexes supported by a tetraazo macrocyclic ligand.
Sign Up to like & getrecommendations! Published in 2020 at "Dalton transactions"
DOI: 10.1039/d0dt01954b
Abstract: Two five-coordinate mononuclear Co(ii) complexes [Co(12-TMC)X][B(C6H5)4] (L = 1,4,7,10-tetramethyl-1,4,7,10-tetraazacyclododecane (12-TMC), X = Cl- (1), Br- (2)) have been studied by X-ray single crystallography, magnetic measurements, high-frequency and -field EPR (HF-EPR) spectroscopy and theoretical calculations. Both… read more here.
Keywords: macrocyclic ligand; magnetic anisotropy; square pyramidal; spectroscopy ... See more keywords
A tetra Co(II/III) complex with an open cubane Co4O4 core and square-pyramidal Co(II) and octahedral Co(III) centres: bifunctional electrocatalytic activity towards water splitting at neutral pH.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d1dt04086c
Abstract: The reaction of 2,6-diformyl-4-methylphenol, 4-methoxybenzoylhydrazine and Co(OAc)2·4H2O in 1 : 2 : 2 mole ratio in methanol under aerobic conditions produced in 61% yield a tetranuclear complex having the molecular formula [CoIICoIII(μ-OAc)(μ3-OH)(μ-L)]2 where OAc- and L3- represent acetate and… read more here.
Keywords: electrocatalytic activity; co4o4; square pyramidal; iii ... See more keywords
Geometrically constrained square pyramidal phosphoranide
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DOI: 10.1039/d2sc01060g
Abstract: Geometrical constriction of main group elements leading to a change in the reactivity of these main group centers has recently become an important tool in main group chemistry. A lot of focus on using this… read more here.
Keywords: chemistry; square pyramidal; group; constrained square ... See more keywords
Unusual Square Pyramidal Chalcogenide Mo5 Cluster with Bridging Pyrazolate-Ligands
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms24043440
Abstract: The family of chalcogenide molybdenum clusters is well presented in the literature by a series of compounds of nuclearity ranging from binuclear to multinuclear articulating octahedral fragments. Clusters actively studied in the last decades were… read more here.
Keywords: mo5 cluster; chalcogenide; square pyramidal; unusual square ... See more keywords