Articles with "phenanthroline" as a keyword



Photo by thisisengineering from unsplash

O‐Phenanthroline as modulator of the hypoxic and catabolic response in cartilage tissue‐engineering models

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Tissue Engineering and Regenerative Medicine"

DOI: 10.1002/term.1969

Abstract: Hypoxia has been shown to be important for maintaining cartilage homeostasis as well as for inducing chondrogenic differentiation. Ensuring low oxygen levels during in vitro culture is difficult, therefore we assessed the chondro‐inductive capabilities of… read more here.

Keywords: tissue engineering; chondrogenic differentiation; cartilage; phenanthroline ... See more keywords
Photo from wikipedia

Synthesis and antimicrobial activity of a phenanthroline-isoniazid hybrid ligand and its Ag+ and Mn2+ complexes

Sign Up to like & get
recommendations!
Published in 2019 at "BioMetals"

DOI: 10.1007/s10534-019-00204-5

Abstract: Hydrazide ligand, (Z)-N’-(6-oxo-1,10-phenanthrolin-5(6H)-ylidene)isonicotinohydrazide, 1 forms from a 1:1 Schiff base condensation reaction between isoniazid (INH) and 1,10-phenanthroline-5,6-dione (phendione). Ag+ and Mn2+ complexes with 1:2 metal:ligand stoichiometry are prepared: [Ag(1)2]NO3, [Ag(1)2]BF4 and [Mn(1)2](NO3)2. Polymeric {[Ag(1)(NO3)]}n has… read more here.

Keywords: isoniazid; antimicrobial activity; phenanthroline; mn2 complexes ... See more keywords
Photo from archive.org

Sterically hindered tetrylenes based on new 1,10-phenanthroline-containing diols: initiators for ε-caprolactone polymerization

Sign Up to like & get
recommendations!
Published in 2019 at "Russian Chemical Bulletin"

DOI: 10.1007/s11172-019-2396-4

Abstract: Previously unknown tetradentate ONNO-type ligands 1–5 (4,7-di(4-R´-phenoxy)-2,9- di(HOCR2CH)-1,10-phenanthrolines (R´ = Me, R–R = –(CH2)5– (1), R = Me (2), R–R = 2,2-adamantylene (3); R´ = But, R–R = –(CH2)5– (4), R = Me (5)) were… read more here.

Keywords: caprolactone polymerization; sterically hindered; phenanthroline; adamantylene ch2 ... See more keywords
Photo from wikipedia

Bimetallic coordination compounds with 5,6-bis(salicylideneimino)-1,10-phenanthroline: quantum chemical study of spin transitions

Sign Up to like & get
recommendations!
Published in 2019 at "Russian Chemical Bulletin"

DOI: 10.1007/s11172-019-2479-2

Abstract: A quantum chemical study of the structure, energy, and magnetic characteristics of di nuclear heterometallic complexes constructed via coordination of 5,6-bis(salicylideneimino)-1,10-phenanthroline to the cobalt(II) or copper(II) ions (by the azomethine moiety) and to the iron(II)… read more here.

Keywords: coordination; quantum chemical; phenanthroline; chemical ... See more keywords
Photo by rednala from unsplash

Computational study of [(phenanthroline)2FeII/III–(terephthalate)–CoIII/II(phenanthroline)2]3+ binuclear complex

Sign Up to like & get
recommendations!
Published in 2019 at "Structural Chemistry"

DOI: 10.1007/s11224-019-01442-6

Abstract: Bistability of the proposed [(phenanthroline)2FeII/III–(terephthalate)–CoIII/II(phenanthroline)2]3+ binuclear complex, arising from intramolecular FeII/III ↔ CoIII/II charge transfer, is investigated based on energetics, geometries, atomic charges, electric polarizabilities, and IR and UV-Vis spectra obtained computationally at (TD)DFT-B3LYP/LANL2DZ level… read more here.

Keywords: coiii; 2feii iii; iii terephthalate; phenanthroline ... See more keywords
Photo by bernardhermant from unsplash

Antibacterial activities and DNA-cleavage properties of novel fluorescent imidazo-phenanthroline derivatives.

Sign Up to like & get
recommendations!
Published in 2020 at "Bioorganic chemistry"

DOI: 10.1016/j.bioorg.2020.103885

Abstract: Design and biological activities of fluorescent imidazo-phenanthroline derivatives; (E)-5-((4-((4-(1H-imidazo[4,5-f][1,10]phenanthrolin-2-yl)phenoxy)methyl)benzylidene)amino)- isophthalicacid, 2 and 2-(4-(((5-chloroquinolin-8-yl)oxy)methyl)phenyl)-1H-imidazo[4,5f] [1,10]phenanthroline, 3, have been reported. Their characterizations were performed by spectroscopic techniques. Their promising photophysical behaviours were observed in absorbance and fluorescence… read more here.

Keywords: phenanthroline derivatives; fluorescent imidazo; imidazo phenanthroline; phenanthroline ... See more keywords
Photo from wikipedia

A computational study on molecular structure and stability of tautomers of dipyrrole-based phenanthroline analogue

Sign Up to like & get
recommendations!
Published in 2018 at "Computational and Theoretical Chemistry"

DOI: 10.1016/j.comptc.2018.10.003

Abstract: Abstract This work reports structure and stability of different tautomers of a newly-designed analogue of 1,10-phenanthroline-5,6-dione (the di-keto structure (DK) derived from 1H,8H-pyrrolo[3,2-g]indole (PI)) using quantum chemical computations. Molecular structures and relative stabilities of four… read more here.

Keywords: study molecular; computational study; phenanthroline; structure ... See more keywords
Photo from wikipedia

Synthesis and structural and magnetic characterization of an Iron(III) pyrophosphate complex with 1,10′-phenanthroline

Sign Up to like & get
recommendations!
Published in 2019 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2019.119084

Abstract: Abstract The reaction of 1,10′-phenanthroline (phen), tetrasodium pyrophosphate (Na4PPi) and FeCl2·6H2O in deionized water yielded the iron(III)-PPi chelate complex, {[Hphen][Fe(phen)(H2P2O7)2]·2H2O} (1). Although ferric pyrophosphate is used in applications from food to pharmaceuticals, where PPi, acting… read more here.

Keywords: phenanthroline; structural magnetic; synthesis structural; pyrophosphate ... See more keywords
Photo from wikipedia

Exploring the cytotoxic activity of new phenanthroline salicylaldimine Zn(II) complexes.

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of inorganic biochemistry"

DOI: 10.1016/j.jinorgbio.2019.110727

Abstract: Zinc(II) complexes bearing N-salicylideneglycinate (Sal-Gly) and 1,10-phenanthroline (phen) or phenanthroline derivatives [NN = 5-chloro-1,10-phenanthroline, 5-amine-1,10-phenanthroline (amphen), 4,7-diphenyl-1,10-phenanthroline (Bphen) and 5,6-epoxy-5,6-dihydro-1,10-phenanthroline] are synthesized. Complexes formulated as [Zn(NN)2(H2O)2]2+(NN = phen and amphen), are also prepared. The cytotoxicity of the compounds is… read more here.

Keywords: exploring cytotoxic; cytotoxic activity; sal gly; phenanthroline ... See more keywords
Photo from wikipedia

Complexation of ferrous ions by ferrozine, 2,2'-bipyridine and 1,10-phenanthroline: Implication for the quantification of iron in biological systems.

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of inorganic biochemistry"

DOI: 10.1016/j.jinorgbio.2021.111460

Abstract: Iron is an essential nutrient for virtually all forms of life. Because of its redox properties and involvement in a wide range of biological processes, a number of qualitative and quantitative chemical tools have been… read more here.

Keywords: iron biological; ferrous ions; phenanthroline; ferrozine bipyridine ... See more keywords
Photo by rednala from unsplash

Photochemical and DFT studies on DNA-binding ability and antibacterial activity of lanthanum(III)-phenanthroline complex

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2016.10.076

Abstract: Abstract The binding of the lanthanum(III) complex containing 1,10-phenanthroline (phen), [La(phen) 3 Cl 3 ·OH 2 ], to DNA is investigated by absorption and emission methods. This complex shows absorption decreasing in a charge transfer… read more here.

Keywords: lanthanum iii; dft studies; photochemical dft; phenanthroline ... See more keywords