0000000000876924

AUTHOR

Lorenzo Di Bari

0000-0003-2347-2150

showing 2 related works from this author

New potent antibacterials against Gram-positive multiresistant pathogens: effects of side chain modification and chirality in linezolid-like 1,2,4-ox…

2014

The effects of side chain modification and chirality in linezolid-like 1,2,4-oxadiazoles have been studied to design new potent antibacterials against Gram-positive multidrug-resistant pathogens. The adopted strategy involved a molecular modelling approach, the synthesis and biological evaluation of new designed compounds, enantiomers separation and absolute configuration assignment. Experimental determination of the antibacterial activity of the designed (S)-1-((3-(4-(3-methyl-1,2,4-oxadiazol-5- yl)phenyl)-oxazolidin-2-one-5-yl)methyl)-3-methylthiourea and (S)-1-((3-(3-fluoro-4-(3-methyl-1,2,4- oxadiazol-5-yl)phenyl)-oxazolidin-2-one-5-yl)methyl)-3-methylthiourea against multidrug resistan…

Multidrug-resistant bacteriaClinical BiochemistryAntibioticsDrug ResistanceMolecular ConformationPharmaceutical ScienceBiochemistrychemistry.chemical_compoundAntibioticsDrug Resistance Multiple BacterialDrug DiscoveryAcetamidesSide chainOxadiazolesAbsolute configurationBacterialStereoisomerismHep G2 CellsBIO/10 - BIOCHIMICA23SAnti-Bacterial AgentsMolecular Docking SimulationRNA Ribosomal 23SDrug design Linezolid Antibiotics Multidrug-resistant bacteria EnantiomersMolecular MedicineAntibacterial activityMultipleMethicillin-Resistant Staphylococcus aureusStaphylococcus aureusmedicine.drug_classStereochemistryCell SurvivalMicrobial Sensitivity TestsGram-Positive BacteriaDrug designmedicineHumansMolecular BiologyOxazolidinonesRibosomalBinding SitesOrganic ChemistryAntibioticLinezolidSettore CHIM/06 - Chimica OrganicaSettore CHIM/08 - Chimica FarmaceuticaMultiple drug resistancechemistryEnantiomersMED/07 - MICROBIOLOGIA E MICROBIOLOGIA CLINICALinezolidRNANucleic Acid ConformationEnantiomerChirality (chemistry)Bioorganicmedicinal chemistry
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Strong circularly polarized luminescence of an octahedral chromium(iii) complex

2019

The chiral spin-flip luminophore [Cr(ddpd)2]3+ can be resolved into enantiopure material by chiral HPLC. The corresponding enantiomers show very high luminescence dissymmetry factors of up to ∣glum ∣≈ 0.093 in circularly polarized luminescence (CPL) measurements for the "ruby-like" phosphorescence transition 2E/2T1 → 4A2 in the near-IR region around λ ≈ 775 nm.

ChromiumLuminescenceMaterials scienceLuminescent MeasurementsMolecular Conformationchemistry.chemical_element010402 general chemistry01 natural sciencesCatalysischemistry.chemical_compoundChromiumCoordination ComplexesMaterials ChemistryDensity Functional Theory010405 organic chemistryMetals and AlloysGeneral Chemistry0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsChiral column chromatographyCrystallographyEnantiopure drugchemistryLuminescent MeasurementsCeramics and CompositesLuminophoreEnantiomerLuminescencePhosphorescenceChemical Communications
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