Synthesis of two calix[4]arene diamide derivatives for extraction of chromium(VI)
dc.contributor.author | Bozkurt, S | |
dc.contributor.author | Karakucuk, A | |
dc.contributor.author | Sirit, A | |
dc.contributor.author | Yilmaz, M | |
dc.date.accessioned | 2020-03-26T16:58:05Z | |
dc.date.available | 2020-03-26T16:58:05Z | |
dc.date.issued | 2005 | |
dc.department | Selçuk Üniversitesi | en_US |
dc.description.abstract | The synthesis of four diamide derivatives of the p-tert-butylcalix[4]arenes from the reaction of 5,11,17,23-tetra-tert-butyl-25,27diethoxycarbonylmethoxy-26,28-dihydroxycalix[4]arene 2 with various primary amines were reported. The H-1 and C-13 NMR, data showed that the synthesized compounds exist in the cone conformation. The complexing properties of these compounds toward Cr2O72-/HCr2O7- anions are also studied. It has been observed that receptors 5 and 6 are better extractant than the compounds 3 and 4. The protonated alkyl ammonium form of 5 and 6 is an effective extractant for transferring HCr2O7-/Cr2O72- anions from an aqueous phase into a dichloromethane layer. (c) 2005 Elsevier Ltd. All rights reserved. | en_US |
dc.identifier.doi | 10.1016/j.tet.2005.08.072 | en_US |
dc.identifier.endpage | 10448 | en_US |
dc.identifier.issn | 0040-4020 | en_US |
dc.identifier.issue | 44 | en_US |
dc.identifier.scopusquality | Q2 | en_US |
dc.identifier.startpage | 10443 | en_US |
dc.identifier.uri | https://dx.doi.org/10.1016/j.tet.2005.08.072 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12395/19900 | |
dc.identifier.volume | 61 | en_US |
dc.identifier.wos | WOS:000232572000002 | en_US |
dc.identifier.wosquality | Q2 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.language.iso | en | en_US |
dc.publisher | PERGAMON-ELSEVIER SCIENCE LTD | en_US |
dc.relation.ispartof | TETRAHEDRON | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.selcuk | 20240510_oaig | en_US |
dc.subject | calix[4]arene | en_US |
dc.subject | dichromate anions | en_US |
dc.subject | solvent extraction | en_US |
dc.subject | diamide | en_US |
dc.title | Synthesis of two calix[4]arene diamide derivatives for extraction of chromium(VI) | en_US |
dc.type | Article | en_US |
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