Ag(I) and Hg(II) Coordination Polymers Decorated from Fully Benzimidazole Substituted Cyclotriphosphazene Ligand and Adsorption Behaviour Against Methylene Blue


Pendar A., Duyar C., Zorlu Y., Davarci D.

JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, cilt.34, sa.5, ss.2094-2109, 2024 (SCI-Expanded, Scopus) identifier identifier

Özet

Herein, we reported new two coordination polymers, {[Ag(L)](CH3PhSO3)](CH3CN)4}n (cp-1) and {[Hg(L)](Cl2)](CH3CN)2}n(cp-2), were synthesized from hexapodal benzimidazole substituted cyclotriphosphazene, (L). L was characterised by 1H NMR, 31P NMR and mass analysis. Structure of each isolated compounds were determined by single crystal X-ray crystallography. In cp-1, L has a kappa 3N coordination mode by connecting three Ag(I) ions to constitute a 2D coordination polymer whereas the ligand in cp-2 displays kappa 2N coordination mode via linking two Hg(II) ions together to create a 1D coordination polymer. Topologically, cp-1 has a 3-connected uninodal net having the point symbol {4.82}. Dye adsorption studies of coordination polymers was performed out using UV-Vis. absorption spectroscopy. Adsorption experiments show that cp-1 and cp-2 removes the cationic methylene blue (MB) from water but shows no adsorption behaviour toward the anionic methyl orange (MO) and tartrazine (E102).