Abstract
Complexing processes in systems containing NiII and 8-mercaptoquinoline or its derivatives (5-chloro-, 5-bromo-, 5-phenyl, 5-thiomethyl-8-mercaptoquinoline and 5,8-dimercaptoquinoline) take place in the nick- el(II)hexacyanoferrate(II) gelatin-immobilized matrix (GIM) in contact with an aqueous solution of the corresponding ligand. Under the conditions specified, in the NiII-8-mercaptoquinoline, NiII-5-chloro-8-mer captoquinoline,NiII-5-bromo-8-mercaptoquinoline, NiII-5-phenyl-8-mercaptoquinoline and NiII-5-thiomethyl-8-mercaptoquinoline systems, one water-insoluble complex of NiB2 composition (B− is a singly deprotonated ligand) is formed. In the NiII-5,8-dimercaptoquinoline system, two insoluble complexes, monomeric Ni(HB)2 and polymeric [Ni2B2(H2O)2]n (HB− is the singly, and B2− the doubly deprotonated form of the ligands) are generated. Upon complexing in solution or the solid phase, the formation of only one complex is observed in each of systems cited.
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References
Yu. A. Bankovsky, Chemistry of Inner-complex compounds of 8-mercaptoquinoline and its derivatives. Riga, Zinatne, 1978 (Rus.).
O. V. Mikhailov, J. Imaging Sci. Technol., 38, 158 (1994).
O. V. Mikhailov, Transition Met. Chem., 21, 363 (1996).
O. V. Mikhailov, Transition Met. Chem., 22, 000 (1997).
O. V. Mikhailov and V. K. Polovnyak, J. Imaging Sci., 35, 258 (1991).
O. V. Mikhailov, Russ J. Coord. Chem., 18, 1008 (1992).
O. V. Mikhailov, Indian J. Chem., 30A, 252 (1991).
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Mikhailov, O.V., Kazymova, M.A. Complexing of nickel(II) with 8-mercaptoquinoline and of its 5-derivatives in nickel(II)hexacyanoferrate(II) gelatin-immobilized matrix systems. Transition Metal Chemistry 24, 350–354 (1999). https://doi.org/10.1023/A:1006948526862
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DOI: https://doi.org/10.1023/A:1006948526862