The stability constants relevant to the formation of amine/p-nitrophenol ion pairs have been determined in [bmim][BF4] solution, in the presence of butylamine, piperidine, and triethylamine, by using spectrophotometric measurements. In order to evaluate how the ion pair stability is affected by ionic liquid structure, piperidine has been chosen as model amine for studies in [bmim][PF6], [bmim][NTf2], [bm2im][NTf2] and in several [bmim][BF4]/1,4-dioxane binary mixtures. Data obtained in ionic liquid solutions have been compared with those previously reported in conventional organic solvents.

D'ANNA F, NOTO R (2007). Amine basicity: measurements of ion pair stability in ionic liquid media. TETRAHEDRON, 63(63), 11681-11685 [10.1016/j.tet.2007.08.116].

Amine basicity: measurements of ion pair stability in ionic liquid media

D'ANNA, Francesca;NOTO, Renato
2007-01-01

Abstract

The stability constants relevant to the formation of amine/p-nitrophenol ion pairs have been determined in [bmim][BF4] solution, in the presence of butylamine, piperidine, and triethylamine, by using spectrophotometric measurements. In order to evaluate how the ion pair stability is affected by ionic liquid structure, piperidine has been chosen as model amine for studies in [bmim][PF6], [bmim][NTf2], [bm2im][NTf2] and in several [bmim][BF4]/1,4-dioxane binary mixtures. Data obtained in ionic liquid solutions have been compared with those previously reported in conventional organic solvents.
2007
Settore CHIM/06 - Chimica Organica
D'ANNA F, NOTO R (2007). Amine basicity: measurements of ion pair stability in ionic liquid media. TETRAHEDRON, 63(63), 11681-11685 [10.1016/j.tet.2007.08.116].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/10447/26116
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