magistrsko delo
Povzetek
Izvedene so bile reakcije 1-(piridin-2-il)tiosečnine z izbranimi kovinami prehoda, pri čemer je bil poudarek na sintezi koordinacijskih spojin, v katerih bi bila prisotna 1-(piridin-2-il)tiosečnina kot ligand. Skupaj je bilo izvedenih 13 reakcij, pri čemur sta bila v vsaki prisotna 1-(piridin-2-il)tiosečnina (L) in KSCN, menjavale pa so se soli prehodnih kovin. Uporabljeni so bili sledeči kovinski ioni: Ni2+, Pb2+, Zn2+, Cd2+, Co2+, Fe3+ in Fe2+.
Po opravljenih sintezah so bili nastali kristali analizirani z rentgensko strukturno analizo. Vsi produkti pa so bili analizirani še z NMR in IR.
Iz opravljenih analiz lahko sklepam, da sem uspel sintetizirati štiri nove koordinacijske spojine in sicer [NiL4(NCS)2], [Pb(CH3COO)L(NCS)]n, [CdL2(NCS)2]n in [ZnL2(NCS)2]. Med produkti so bili opaženi tudi elementno žveplo, KNO3 in 1-(piridin-2-il)tiosečnina, ki je kristalizirala v drugačni osnovni celici od že znane in objavljene.
Ključne besede
ligandi;derivati tiosečnine;1-(piridin-2-il)tiosečnina;rentgenska strukturna analiza;NMR;IR spektroskopija;magistrska dela;
Podatki
| Jezik: |
Slovenski jezik |
| Leto izida: |
2022 |
| Tipologija: |
2.09 - Magistrsko delo |
| Organizacija: |
UL FKKT - Fakulteta za kemijo in kemijsko tehnologijo |
| Založnik: |
[P. Robič] |
| UDK: |
547.496.3:546.3(043.2) |
| COBISS: |
131920131
|
| Št. ogledov: |
45 |
| Št. prenosov: |
10 |
| Ocena: |
0 (0 glasov) |
| Metapodatki: |
|
Ostali podatki
| Sekundarni jezik: |
Angleški jezik |
| Sekundarni naslov: |
Coordination compounds with 1-(pyridin-2-yl)thiourea as ligand |
| Sekundarni povzetek: |
Reactions between 1-(pyridine-2-yl)thiourea and selected transition metals were performed as a method to synthesize coordination compounds that would contain 1-(pyridine-2-yl)thiourea as a ligand. In total 13 reactions were performed, with 1-(pyridine-2-yl)thiourea (L) and KSCN participating in all of them and transition metal salts being swapped. The following metal ions were used: Ni2+, Pb2+, Zn2+, Cd2+, Co2+, Fe3+ and Fe2+.
After synthesis was done, crystals were analysed with X-ray structural analysis. All products were also analysed with NMR and IR analysis.
According to the analyses performed, I can conclude that four new coordination compounds were obtained which were [NiL4(NCS)2], [Pb(CH3COO)L(NCS)]n, [CdL2(NCS)2]n and [ZnL2(NCS)2]. Elemental sulfur, KNO3 and 1-(pyridine-2-yl)thiourea that crystallized in a different unit cell than previously known and published were also observed in some reactions. |
| Sekundarne ključne besede: |
1-(pyridine-2-yl)thiourea;ligand;coordination compounds;X-ray structural analysis;Koordinacijske spojine;Univerzitetna in visokošolska dela; |
| Vrsta dela (COBISS): |
Magistrsko delo/naloga |
| Študijski program: |
1000375 |
| Konec prepovedi (OpenAIRE): |
1970-01-01 |
| Komentar na gradivo: |
Univ. v Ljubljani, Fak. za kemijo in kemijsko tehnologijo, smer Kemija |
| Strani: |
48 f. |
| ID: |
16525538 |