HYDRAZONES DERIVED FROM DITHIAMONOAZA AND TETRATHIAMONOAZA ANALOGS OFPOLYETHERS AS SILVER ION-SELECTIVE IONOPHORES - SYNTHESES, PROTON-DISSOCIATION BEHAVIORS, AND METAL-ION COMPLEXING PROPERTIES IN 1,4-DIOXANE-WATER ACIDIC SOLUTION

Citation
J. Ishikawa et al., HYDRAZONES DERIVED FROM DITHIAMONOAZA AND TETRATHIAMONOAZA ANALOGS OFPOLYETHERS AS SILVER ION-SELECTIVE IONOPHORES - SYNTHESES, PROTON-DISSOCIATION BEHAVIORS, AND METAL-ION COMPLEXING PROPERTIES IN 1,4-DIOXANE-WATER ACIDIC SOLUTION, Bulletin of the Chemical Society of Japan, 68(11), 1995, pp. 3071-3076
Citations number
26
Categorie Soggetti
Chemistry
ISSN journal
00092673
Volume
68
Issue
11
Year of publication
1995
Pages
3071 - 3076
Database
ISI
SICI code
0009-2673(1995)68:11<3071:HDFDAT>2.0.ZU;2-D
Abstract
Cyclic and acyclic dithiamonoaza, tetrathiamonoaza, and tetrathiadiaza analogs of polyethers bearing a hydrazone moiety on nitrogen atom(s) were synthesized. Their acidity constants in 1,4-dioxane-water solutio n and stability constants of hydrazones derived from dithiamonoaza and tetrathiamonoaza analogs of polyethers for some heavy metal ions in s ame acidic media were measured spectrophotometrically. Hydrazones of c yclic and acyclic tetrathiamonoaza series had highly Ag+-selective com plexability.