Search results for " microRaman"

showing 4 items of 4 documents

Triorganotin(IV) derivatives of 7-amino-2-(methylthio)[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid. Synthesis, spectroscopic characterization, …

2010

Triorganotin(IV) complexes of the 7-amino-2-(methylthio)[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (HL), Me 3 SnL(H 2 O), ( 1 ), [ n -Bu 3 SnL] 2 (H 2 O), ( 2 ), Ph 3 SnL(MeOH), ( 3 ), were synthesized by reacting the amino acid with organotin(IV) hydroxides or oxides in refluxing methanol. The complexes have been characterized by elemental analysis, 1 H, 13 C and 119 Sn NMR, IR, Raman and 119 Sn Mossbauer spectroscopic techniques. Single crystal X-ray diffraction data were obtained for compounds ( 2 ) and ( 3 ). Ph 3 SnL(MeOH) presents a trigonal bipyramidal structure with the organic groups on the equatorial plane and the axial positions occupied by a ligand molecule, coordinated …

PyrimidineStereochemistryOrganic Chemistrychemistry.chemical_elementCrystal structureBiochemistryMedicinal chemistryInorganic ChemistryMetalTrigonal bipyramidal molecular geometrychemistry.chemical_compoundSettore ING-IND/22 - Scienza E Tecnologia Dei MaterialichemistrySettore CHIM/03 - Chimica Generale E Inorganicavisual_artX-ray crystallographyMaterials Chemistryvisual_art.visual_art_mediumMoleculeCarboxylatePhysical and Theoretical ChemistryTinTriazolopyrimidine Triorganotin(IV) complexes Crystal structure microRamanJournal of Organometallic Chemistry
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Indagini non Distruttive per una Migliore Conoscenza dei Documenti dell'Archivio Storico Diocesano di Palermo

2008

Settore L-ART/04 - Museologia E Critica Artistica E Del RestauroDiagnostica Beni Culturali Pergamene microRamanSettore ING-IND/22 - Scienza E Tecnologia Dei Materialidiagnostica Beni CulturalipergameneSettore L-ART/01 - Storia Dell'Arte MedievalemicroRaman
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Un soffitto ligneo intagliato miniato del XV secolo in Sicilia. Studio e Indagini Diagnostiche

2009

Settore L-ART/04 - Museologia E Critica Artistica E Del RestauroSettore ING-IND/22 - Scienza E Tecnologia Dei MaterialiSettore BIO/11 - Biologia Molecolarebiodeterioramento diagnosi biotecnologie restauro microRaman
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The wall paintings of the Roman Villa at Piazza Armerina in Sicily

2010

Wall Paintings Mortar Mineralogical Petrographical Characterization Materials Science and TechnologySettore ING-IND/22 - Scienza E Tecnologia Dei MaterialiSettore GEO/05 - Geologia ApplicataSettore GEO/09 -Georis. Miner.e Appl.Mineral.-Petrogr. per l'Ambi.ed i B.Cult.wall paintings microRaman thin section
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