Combining the Best of Two Chelating Titans: A Hydroxypyridinone-Decorated Macrocyclic Ligand for Efficient and Concomitant Complexation and Sensitized Luminescence of f-Elements.
Sign Up to like & getrecommendations! Published in 2021 at "ChemPlusChem"
DOI: 10.1002/cplu.202100083
Abstract: An ideal chelator for f-elements features rapid kinetics of complexation, high thermodynamic stability, and slow kinetics of dissociation. Here we present the facile synthesis of a macrocyclic ligand bearing four 1-hydroxy-2-pyridinone units linked to a… read more here.
Keywords: macrocyclic ligand; best two; combining best; two chelating ... See more keywords
The efficient sensitization of Sm(III) ion by a macrocycle with the matched cavity and energy level
Sign Up to like & getrecommendations! Published in 2019 at "Polyhedron"
DOI: 10.1016/j.poly.2019.114133
Abstract: Abstract A series of mononuclear lanthanide(III) coordination compounds Ln-1a with the “lasso-type” protection have been synthesized based on the flexible [1+1] pendant-arm Schiff-base macrocyclic ligand H2L1a. X-ray structure analysis reveals that the central ten-coordinate Ln(III)… read more here.
Keywords: macrocyclic ligand; energy; iii ion; cavity ... See more keywords
Rigidified Derivative of the Non-macrocyclic Ligand H4OCTAPA for Stable Lanthanide(III) Complexation
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic Chemistry"
DOI: 10.1021/acs.inorgchem.2c00501
Abstract: The stability constants of lanthanide complexes with the potentially octadentate ligand CHXOCTAPA4–, which contains a rigid 1,2-diaminocyclohexane scaffold functionalized with two acetate and two picolinate pendant arms, reveal the formation of stable complexes [log KLaL… read more here.
Keywords: derivative non; non macrocyclic; ligand; macrocyclic ligand ... See more keywords
A monoanionic NNNN-type macrocyclic ligand for electropositive metal centers.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c7cc09798k
Abstract: The coordination of a mono(amido) triamine macrocyclic ligand Me3TACD derived from cyclen (1,4,7,10-tetraazacyclododecane or [12]aneN4) toward electropositive metal centers is surveyed. This NNNN-type monoanionic macrocyclic ligand is capable of stabilizing a variety of metal coordination… read more here.
Keywords: macrocyclic ligand; metal; metal centers; nnnn type ... See more keywords
A new macrocyclic ligand as a turn-on fluorescent chemosensor for the recognition of Pb2+ ions
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj02873c
Abstract: A new asymmetric macrocyclic ligand was synthesized and characterized by NMR studies, X-ray diffraction and mass spectroscopy. Based on the photoinduced electron transfer (PET) fluorescence enhancement mechanism, the ligand has been successfully used for the… read more here.
Keywords: macrocyclic ligand; turn fluorescent; ligand turn; fluorescent chemosensor ... 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
Bis phenylene flattened 13-membered tetraamide macrocyclic ligand (TAML) for square planar cobalt(III)*
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Coordination Chemistry"
DOI: 10.1080/00958972.2018.1487060
Abstract: Abstract The preparation, characterization, and evaluation of a cobalt(III) complex with 13-membered tetraamide macrocyclic ligand (TAML) is described. This is a square-planar (X-ray) S = 1 paramagnetic (1H NMR) compound, which becomes an S =… read more here.
Keywords: macrocyclic ligand; membered tetraamide; tetraamide macrocyclic; cobalt iii ... See more keywords