Registro completo de metadatos
Campo DC Valor Lengua/Idioma
dc.provenanceCONICET-
dc.creatorPadró, Juan Manuel-
dc.creatorPellegrino Vidal, Rocio-
dc.creatorReta, Mario Roberto-
dc.date2018-01-11T13:29:04Z-
dc.date2018-01-11T13:29:04Z-
dc.date2014-10-
dc.date2018-01-10T20:27:20Z-
dc.date.accessioned2019-04-29T15:36:43Z-
dc.date.available2019-04-29T15:36:43Z-
dc.date.issued2014-10-
dc.identifierPellegrino Vidal, Rocio; Reta, Mario Roberto; Padró, Juan Manuel; Partition coefficients of organic compounds between water and imidazolium-, pyridinium-, and phosphonium-based ionic liquids; Springer Heidelberg; Analytical and Bioanalytical Chemistry; 406; 30; 10-2014; 8021-8031-
dc.identifier1618-2642-
dc.identifierhttp://hdl.handle.net/11336/32938-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/297724-
dc.descriptionThe partition coefficients, P IL/w, of several compounds, some of them of biological and pharmacological interest, between water and room-temperature ionic liquids based on the imidazolium, pyridinium, and phosphonium cations, namely 1-octyl-3-methylimidazolium hexafluorophosphate, N-octylpyridinium tetrafluorophosphate, trihexyl(tetradecyl)phosphonium chloride, trihexyl(tetradecyl)phosphonium bromide, trihexyl(tetradecyl)phosphonium bis(trifluoromethylsulfonyl)imide, and trihexyl(tetradecyl)phosphonium dicyanamide, were accurately measured. In this way, we extended our database of partition coefficients in room-temperature ionic liquids previously reported. We employed the solvation parameter model with different probe molecules (the training set) to elucidate the chemical interactions involved in the partition process and discussed the most relevant differences among the three types of ionic liquids. The multiparametric equations obtained with the aforementioned model were used to predict the partition coefficients for compounds (the test set) not present in the training set, most being of biological and pharmacological interest. An excellent agreement between calculated and experimental log P IL/w values was obtained. Thus, the obtained equations can be used to predict, a priori, the extraction efficiency for any compound using these ionic liquids as extraction solvents in liquid-liquid extractions.-
dc.descriptionFil: Padró, Juan Manuel. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina-
dc.descriptionFil: Pellegrino Vidal, Rocio. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina-
dc.descriptionFil: Reta, Mario Roberto. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherSpringer Heidelberg-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s00216-014-8264-z-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00216-014-8264-z-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/32938-
dc.subjectNitrogen-based ionic liquids-
dc.subjectPhosphonium-based ionic liquids-
dc.subjectPartition coefficients-
dc.subjectLiquid-liquid extraction-
dc.subjectOtras Ciencias Químicas-
dc.subjectCiencias Químicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titlePartition coefficients of organic compounds between water and imidazolium-, pyridinium-, and phosphonium-based ionic liquids-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: CONICET

Ficheros en este ítem:
No hay ficheros asociados a este ítem.