Zobrazeno 1 - 8 of 8 pro vyhledávání: '"and Mariel L. Zapata-Ormachea"'
1
Lower rim calix[4]arene derivatives: complexation with silver in non-aqueous media and extraction of this cation in the water–nitrobenzene solvent system
Autor: Jose Villanueva-Salas, Maria T. Goitia, Felix J. Sueros Velarde, Angela F. Danil de Namor, M. Isabel Barja González, Mariel L. Zapata-Ormachea, Alberto R. Casal
Publikováno v: Physical Chemistry Chemical Physics. 1:3633-3638
The interaction of lower rim calix[4]arene containing aliphatic and alicyclic amines as pendant arms and the silver cation in a variety of solvents has been investigated. Conductance measurements indicate that the stoichiometry of the metal-ion compl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fee0608433c7e9d106079b9c0b1db5e
https://doi.org/10.1039/a901438a
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2
Solution Thermodynamics of the Reactants and Product Involved in the Complexation of a Calix(4)arene Derivative and the Silver Cation in Various Solvents
Autor: Robert G. Hutcherson, Angela F. Danil de Namor, and Mariel L. Zapata-Ormachea
Publikováno v: The Journal of Physical Chemistry B. 103:366-371
Standard enthalpies of solution of a calix(4)arene derivative {5,11,17,23-tetrakis(1,1-dimethylethyl)-25,27-bis(methylthioethoxy)-26,28-bis[2-(diethylamine)ethoxy]calix(4)arene} in various solvents (methanol, ethanol, propan-1-ol, butan-1-ol, acetoni
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b99c2e42679d9d2abbbfc7a9e325ff28
https://doi.org/10.1021/jp9830880
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3
The Medium Effect on the Thermodynamics of Complexation of 5,11,17,23-Tetrakis-(1,1-dimethylethyl)-25,27-bis(methylthioethoxy)- 26,28-bis[(diethylamine)ethoxy]calix(4)arene and the Silver Cation
Autor: and Mariel L. Zapata-Ormachea, Angela F. Danil de Namor, Robert G. Hutcherson
Publikováno v: The Journal of Physical Chemistry B. 102:7839-7844
The interaction of 5,11,17,23-tetrakis-(1,1-dimethylethyl)-25,27-bis(methylthioethoxy)-26,28-bis[(diethylamine)ethoxy]calix(4)arene and the silver cation was investigated by 1H NMR in CD3OD and CD3CN at 298 K. The results suggest that the hydrophilic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6647c03edbfe9760696b77beb0fcd33
https://doi.org/10.1021/jp981778y
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4
An overview on the solution thermodynamics of lower rim functionalised calixarene derivatives and metal cations. New derivatives containing amino and thioalkyl functional groups
Autor: Robert G. Hutcherson, Angela F. Danil de Namor, N. Rawi, Felix J. Sueros Velarde, L. E. P. Salazar, Ibrahim Jammaz, Mariel L. Zapata-Ormachea
Publikováno v: Pure and Applied Chemistry. 70:769-778
This article is concerned with the solution thermodynamics of lower rim functionalised calixarenes and metal cations. The coverage is selective focussing on the solution thermodynamics of ligands and their metal-ion complexes. Its scope is not only t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eba3d252fd459e14ba687346db65003b
https://doi.org/10.1351/pac199870040769
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5
Thermodynamics of Alkali−Metal Cations and Macrocycles (18-Crown-6, Ethyl p-tert-butylcalix(6)arenehexanoate, Cryptand 222) in Solution and in the Solid State
Autor: and Olga Jafou, Nawar Al Rawi, Angela F. Danil de Namor, Mariel L. Zapata-Ormachea
Publikováno v: The Journal of Physical Chemistry B. 101:6772-6779
Stability constants and derived Gibbs energies and enthalpies and entropies of complexation of alkali−metal cations and macrocycles (18-crown-6 and ethyl p-tert-butylcalix(6)arenehexanoate) in benz...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82b1b88ac2c16e61dd374dcbd720307f
https://doi.org/10.1021/jp970459o
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