Production of magnetically recoverable, thermally stable, bio-based catalyst: Remarkable turnover frequency and reusability in Suzuki coupling reaction

dc.authoridSargin, Idris -- 0000-0003-3785-9575
dc.contributor.authorBaran, Talat
dc.contributor.authorSargın, İdris
dc.contributor.authorKaya, Murat
dc.contributor.authorMulercikas, Povilas
dc.contributor.authorKazlauskaite, Sonata
dc.contributor.authorMenteş, Ayfer
dc.date.accessioned13.07.201910:50:10
dc.date.accessioned2019-07-29T19:27:12Z
dc.date.available13.07.201910:50:10
dc.date.available2019-07-29T19:27:12Z
dc.date.issued2018
dc.departmentSabire Yazıcı Fen Edebiyat Fakültesi
dc.description.abstractIn any catalysis system, regeneration of the used catalyst is of great importance to reduce the cost of industrial applications. However, recovery of the used catalyst from the reaction medium is a difficult task and this can hinder regeneration process. Magnetic separation has emerged as an effective tool to overcome the recovery problem. Hence, in this study a magnetically recoverable sporopollenin-based Pd catalyst has been designed and used in synthesis of biaryl compounds via Suzuki coupling reaction. The thermally stable catalyst exhibited excellent catalytic behaviour without giving any by-products. It is noteworthy that despite their low product yield of aryl chlorides in coupling reactions, remarkable product yields which are comparable to those of aryl bromides and iodides were recorded for aryl chlorides. With very low catalyst loading (1 x10(-3) mol%), the catalyst gave TOFs values exceeding one million; i.e., 1.237.500 in very short reaction time. Due to its magnetically separable nature, the catalyst could be recovered from the reaction media easily by increasing the reusability of the catalyst. Even in tenth run biphenyl yield dropped from 99 to 93%.
dc.identifier.doi10.1016/j.cej.2017.08.104
dc.identifier.endpage113en_US
dc.identifier.issn1385-8947
dc.identifier.issn1873-3212
dc.identifier.scopusqualityQ1
dc.identifier.startpage102en_US
dc.identifier.urihttps://doi.org/10.1016/j.cej.2017.08.104
dc.identifier.urihttps://hdl.handle.net/20.500.12451/5811
dc.identifier.volume331en_US
dc.identifier.wosWOS:000414155500013
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier
dc.relation.ispartofChemical Engineering Journal
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectPollen
dc.subjectJuglans Cinerea
dc.subjectBiaryl
dc.subjectSchiff Base
dc.subjectMagnetite
dc.titleProduction of magnetically recoverable, thermally stable, bio-based catalyst: Remarkable turnover frequency and reusability in Suzuki coupling reaction
dc.typeArticle

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