Improved Efficiency and Stability of Blue Phosphorescent Organic Light Emitting Diodes by Enhanced Orientation of Homoleptic Cyclometalated Ir(III) Complexes
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DOI: 10.1002/adom.202001103
Abstract: Novel homoleptic cyclometalated Ir(III) complexes are designed to improve their emission dipole orientations in the emitting layer of blue phosphorescent organic light emitting devices. Biphenyl group is introduced into the imidazole of cyclometalated Ir(III) complexes… read more here.
Keywords: organic light; light emitting; iii complexes; cyclometalated iii ... See more keywords
AIE Multinuclear Ir(III) Complexes for Biocompatible Organic Nanoparticles with Highly Enhanced Photodynamic Performance
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DOI: 10.1002/advs.201802050
Abstract: Abstract The singlet oxygen (1O2) generation ability of a photosensitizer (PS) is pivotal for photodynamic therapy (PDT). Transition metal complexes are effective PSs, owing to their high 1O2 generation ability. However, non‐negligible cellular toxicity, poor… read more here.
Keywords: generation ability; iii; iii complexes; aie ... See more keywords
Synthesis, catalytic and biological activities and computational study of Fe(III) solvent‐ligated complexes having B(Ph)4 as counter anion
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DOI: 10.1002/aoc.3601
Abstract: Fe(III) complexes of general formulae [FeIII(CH3CN)6][B(Ph)4]3 (1) and [FeIII(C2H5CN)6][B(Ph)4]3 (2) were synthesized by a direct reaction of FeCl3 and Ag(B(Ph)4) in acetonitrile and propionitrile, respectively. The complexes were characterized in the solid state and in… read more here.
Keywords: synthesis catalytic; biological activities; computational study; activities computational ... See more keywords
Experimental and theoretical studies of new Co(III) complexes of hydrazide derivatives proposed as multi‐target inhibitors of SARS‐CoV‐2
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DOI: 10.1002/aoc.6836
Abstract: Cobalt(III) complexes with Schiff base ligands derived from hydrazone, (HL 1 = (E)‐N′‐(3,5‐dichloro‐2‐hydroxybenzylidene)‐4‐hydroxybenzohydrazide, HL 2 = (E)‐N′‐(3,5‐dichloro‐2‐hydroxybenzylidene)‐4‐hydroxybenzohydrazide (3,5‐dibromo‐2‐hydroxybenzylidene), and HL 3 = (E)‐4‐hydroxy‐N′‐(2‐hydroxy‐3‐ethoxybenzylidene)benzohydrazide), were synthesized and characterized by elemental analysis, Fourier transform infrared (FT‐IR) spectroscopy, UV–Vis spectroscopy, and… read more here.
Keywords: experimental theoretical; iii complexes; spectroscopy; iii ... See more keywords
Synthesis and biological evaluation of salophen nickel(II) and cobalt(III) complexes as potential anticancer compounds
Sign Up to like & getrecommendations! Published in 2023 at "Archiv der Pharmazie"
DOI: 10.1002/ardp.202200655
Abstract: Recent in vitro investigations of N,N′‐bis(salicylidene)‐1,2‐phenylenediamine (SAP) iron(III) complexes substituted with alkyl (ethyl, propyl, butyl) carboxylates at position 4 in tumor and leukemia cells revealed strong cytotoxic activity. In continuation of this study, analogous nickel(II)… read more here.
Keywords: iii; nickel cobalt; iii complexes; cobalt iii ... See more keywords
Phosphine Ligand‐Free Ruthenium Complexes as Efficient Catalysts for the Synthesis of Quinolines and Pyridines by Acceptorless Dehydrogenative Coupling Reactions
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DOI: 10.1002/cctc.201900435
Abstract: A series of phosphine‐free Ru(III)/Ru(II) complexes of NH functionalized N˄N˄N pincer ligands exhibit excellent activity for acceptorless dehydrogenative coupling (ADC) of secondary alcohols with 2‐aminobenzyl or γ‐amino alcohols to quinolines and pyridines. Ru(III) complexes [LRuCl3]… read more here.
Keywords: acceptorless dehydrogenative; iii complexes; pyridin; quinolines pyridines ... See more keywords
[OSSO]-Type Chromium(III) Complexes for the Reaction of CO2 with Epoxides.
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DOI: 10.1002/cplu.202200038
Abstract: In this work, four new mononuclear Cr(III) complexes (2-5) bearing bis-thioether-diphenolate, [OSSO]-type ligands, were synthesized and characterized. These complexes in combination with bis(triphenylphosphine)iminium chloride (PPNCl) promoted the coupling of CO2 with epoxides. Depending on the… read more here.
Keywords: iii complexes; co2 epoxides; osso type;
Pentamethylcyclopentadienyl‐Supported Cerocene(III) Complexes
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DOI: 10.1002/ejic.201601404
Abstract: The trivalent ate complex Cp*2CeCl2K(thf) (Cp* = C5Me5) was used in a diverse set of salt metathesis reactions. Equimolar reactions with LiNiPr2, LiN(SiHMe2)2, KN(SiMe3)2, and LiCH2C6H4-o-NMe2 gave the alkali metal-free complexes Cp*2Ce(NiPr2), Cp*2Ce[N(SiHMe2)2], Cp*2Ce[N(SiMe3)2], and… read more here.
Keywords: 2ce ctbu; thf; iii complexes; supported cerocene ... See more keywords
Revisiting Formal Copper(III) Complexes: Bridging Perspectives with Quasi‐d 10 Configurations
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DOI: 10.1002/ejic.202200247
Abstract: Abstract The formal Cu(III) complex [Cu(CF3)4]1− has often served as a paradigmatic example of challenging oxidation state assignment – with many reports proposing conflicting descriptions. Here we report a computational analysis of this compound, employing… read more here.
Keywords: formal copper; iii complexes; iii; revisiting formal ... See more keywords
Quantum-chemical studies of homoleptic iridium(III) complexes in OLEDs: fac versus mer isomers
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DOI: 10.1007/s00894-019-4035-2
Abstract: A series of facial fac-[Ir(5-R-bzq)3] and meridional mer-[Ir(5-R-bzq)3] Ir(III) complexes bearing benzo[h]quinoline-based ligands have been studied with the help of density functional theory (DFT) methods. A detailed electronic structure comparison of the two isomers has… read more here.
Keywords: quantum chemical; mer; chemical studies; iii complexes ... See more keywords
Silica nanoparticles with dual visible–NIR luminescence affected by silica confinement of Tb(III) and Yb(III) complexes for cellular imaging application
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DOI: 10.1007/s10853-019-03532-6
Abstract: The work introduces silica confinement of Tb(III) and Yb(III) complexes with p-sulfonatothiacalix[4]arene (TCAS) arisen from their doping into silica nanoparticles (51–60 nm) as the reason for efficient dual green–NIR luminescence. pH-regulated water solubility of the lanthanide… read more here.
Keywords: iii; iii iii; nir luminescence; silica nanoparticles ... See more keywords