diplomsko delo
Maja Marinković (Author), Barbara Modec (Mentor)

Abstract

V svojem diplomskem delu sem se osredotočila na pripravo koordinacijskih spojin cinka(II), ki poleg pikolinata (aniona pikolinske kisline) vsebujejo etanolamin. Hkrati sem raziskovala reakcijski sistem kinaldinat/etanolamin. Kot izhodni reagent sem uporabila Zn(pic)$_2$, ki sem ga pripravila iz cinkovega(II) oksida in pikolinske kisline. Pri različnih reakcijskih pogojih sem izolirala [Zn(pic)$_2$(ea)], v tem kompleksu se etanolamin veže dvovezno kelatno preko aminskega dušika in hidroksilnega kisika. Pridobljene spojine sem analizirala z infrardečo spektroskopijo. Rezultati prispevajo k boljšemu razumevanju vpliva topila, temperature in izhodnih reagentov na sintezo koordinacijskih spojin cinka(II) z etanolaminom.

Keywords

koordinacijska kemija;cink(II);ligandi;etanolamin;pikolinat;infrardeča spektroskopija;infrardeči spektri;diplomska dela;

Data

Language: Slovenian
Year of publishing:
Typology: 2.11 - Undergraduate Thesis
Organization: UL FKKT - Faculty of Chemistry and Chemical Technology
Publisher: [M. Marinković]
UDC: 546.47:547.435(043.2)
COBISS: 247619843 Link will open in a new window
Views: 81
Downloads: 21
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Other data

Secondary language: English
Secondary title: Reactions of zinc(II) compounds with ethanolamine
Secondary abstract: In my diploma thesis, I focused on the preparation of zinc(II) coordination compounds containing both picolinate (the anion of picolinic acid) and ethanolamine. At the same time, I investigated the quinaldinate/ethanolamine reaction system. As the starting reagent, I used Zn(pic)$_2$, which I prepared from zinc(II) oxide and picolinic acid. Under various reaction conditions, I isolated [Zn(pic)$_2$(ea)]. In this complex, ethanolamine is coordinated in a bidentate chelating manner through the amine nitrogen and hydroxyl oxygen atoms to the zinc(II) ion. The obtained compounds were analysed using infrared spectroscopy. The results contribute to a better understanding of the influence of solvent, temperature, and starting reagents on the synthesis of zinc(II) coordination compounds with ethanolamine.
Secondary keywords: coordination chemistry;ligand;zinc(II);ethanolamine;picolinate;Koordinacijske spojine;Cinkove spojine;Univerzitetna in visokošolska dela;
Type (COBISS): Bachelor thesis/paper
Study programme: 1000374
Thesis comment: Univ. v Ljubljani, Fak. za kemijo in kemijsko tehnologijo, VSŠ Kemijska tehnologija
Pages: 1 spletni vir (1 datoteka PDF (27 str.))
ID: 27225107