diplomsko delo
Urška Vitez (Author), Franc Perdih (Mentor)

Abstract

V diplomskem delu sem se ukvarjala s pripravo kokristalov oziroma soli diatrizoične kisline z 2-cianopiridinom, 3-cianopiridinom in 4-cianopiridinom v različnih množinskih razmerjih med komponentama ter z uporabo različnih topil. Nastale produkte sem analizirala z rentgensko praškovno difrakcijo (PXRD) in rentgensko strukturno analizo na monokristalu (SC XRD) ter preučevala prisotnost halogenskih in vodikovih vezi ter njihov vpliv na kristalno strukturo kristala. Pri kokristalizaciji Hdtz s 4-cianopiridinom v topilu DMF je nastal solvat Hdtz∙2DMF, pri kokristalizaciji s 3-cianopiridinom je nastala sol (Me₂NH₂)⁺dtz⁻∙1,5H₂O. Difraktogrami vseh ostalih vzorcev so se ujemali s praškovnim posnetkom izhodne spojine Hdtz in s simuliranimi difraktogrami že znanih struktur Hdtz∙H₂O in Hdtz∙2H₂O.

Keywords

halogenska vez;diatrizoična kislina;kokristali;rentgenska strukturna analiza na monokristalu;rentgenska praškovna difrakcija;diplomska dela;

Data

Language: Slovenian
Year of publishing:
Typology: 2.11 - Undergraduate Thesis
Organization: UL FKKT - Faculty of Chemistry and Chemical Technology
Publisher: [U. Vitez]
UDC: 544.1(043.2)
COBISS: 205734915 Link will open in a new window
Views: 61
Downloads: 17
Average score: 0 (0 votes)
Metadata: JSON JSON-RDF JSON-LD TURTLE N-TRIPLES XML RDFA MICRODATA DC-XML DC-RDF RDF

Other data

Secondary language: English
Secondary title: Effect of halogen bonds on crystal architecture in cocrystals and salts of diatrizoic acid
Secondary abstract: In my bachelor’s thesis I dealt with the preparation of cocrystals or salts of diatrizoic acid with 2-cyanopyridine, 3-cyanopyridine and 4-cyanopyridine in different mole ratios between the components and using different solvents. I analyzed the resulting products using powder X-ray diffraction (PXRD) and single-crystal X-ray diffraction (SC XRD) and studied the presence of halogen and hydrogen bonds and their influence on the crystal structure of the crystal. In cocrystallization of Hdtz with 4-cyanopyridine in DMF solvent, the solvate Hdtz∙2DMF was formed, and in cocrystallization with 3-cyanopyridine, the salt (Me₂NH₂)⁺dtz⁻∙1,5H₂O was formed. The diffractograms of all other samples matched the powder image of the starting compound Hdtz and the simulated diffractograms of the known structures Hdtz∙H₂O and Hdtz∙2H₂O.
Secondary keywords: halogen bond;diatrizoic acid;cocrystals;single-crystal X-ray diffraction;powder X-ray diffraction;Kemijske vezi;Univerzitetna in visokošolska dela;
Type (COBISS): Bachelor thesis/paper
Study programme: 1000373
Embargo end date (OpenAIRE): 1970-01-01
Thesis comment: Univ. v Ljubljani, Fak. za kemijo in kemijsko tehnologijo, UNI Kemija
Pages: 1 spletni vir (1 datoteka PDF (28 str.))
ID: 24791793