In the thesis, we dealt with the synthesis of a propargyl triazole salts. For the formation of the triazole, we used a copper-catalyzed cycloaddition reaction between azide and alkyne. From 1-trimethylsilyl-1,4-pentadiyne and diazidomethane that was formed in situ from dichloromethane, we prepared a compound with two triazole rings. The reaction was catalyzed with CuSO4 · 5H2O. A multistep conversion of the synthesized product to a precursor of a tetradentate NHC ligand with four triazole rings was discussed.
|