Spectrofluorometric study of thallium (I) complexes with several macrocyclic ligands in methanol solution.

作者: Hooshang Parham , Mojtaba Shamsipur

DOI: 10.1016/0039-9140(93)80209-A

关键词: Medicinal chemistryMethanolRing (chemistry)ChemistryDicyclohexyl-18-crown-6FluorescenceThalliumInorganic chemistrySelectivity

摘要: Abstract The fluorescent signal of T1 + was employed as a sensitive probe to study the complexation reactions between this cation and several macrocyclic ligands in methanol solution at 20°C. stability constants resulting 1:1 complexes were determined found vary order C222 > C221 18C6 DC18C6 DB30C10 DB18C6 15C5 DA18C6 B15C5 DA15C5. influence number members macrocycle nature substituents on polyether ring dimensionality selectivity is discussed.

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