Synthesis of novel benzimidazole salts and microwave-assisted catalytic activity of in situ generated Pd nanoparticles from a catalyst system consisting of benzimidazol salt, Pd(OAc)2, and base in a Suzuki-Miyaura reaction

dc.authoridYılmaz, Ülkü/0000-0002-2806-4781
dc.authoridKUCUKBAY, HASAN/0000-0002-7180-9486
dc.authoridAkkurt, Mehmet/0000-0003-2421-0929
dc.authorwosidYILDIRIM, Sema ÖZTÜRK/ABG-5085-2020
dc.authorwosidYılmaz, Ülkü/AAA-7545-2020
dc.authorwosidKUCUKBAY, HASAN/A-5050-2019
dc.contributor.authorYilmaz, Ulku
dc.contributor.authorKucukbay, Hasan
dc.contributor.authorTurktekin Celikesir, Sevim
dc.contributor.authorAkkurt, Mehmet
dc.contributor.authorBuyukgungor, Orhan
dc.date.accessioned2024-08-04T20:37:56Z
dc.date.available2024-08-04T20:37:56Z
dc.date.issued2013
dc.departmentİnönü Üniversitesien_US
dc.description.abstractNovel benzimidazolium salts having N-benzyl or N-(4-substitutedbenzyl) groups were synthesized and their microwave-promoted catalytic activity for the Suzuki-Miyaura cross-coupling reaction were determined using in situ formed palladium(0) nanoparticles (PdNPs) from a catalytic system consisting of Pd(OAc)(2)/K2CO3 in DMF/H2O. PdNPs were characterized by X-ray diffraction (XRD) pattern and particle size of in situ generated PdNPs from the Pd(111) plane was determined to be of diameter 19.6 nm by the Debye-Scherrer equation. Moreover, the yield of the Suzuki-Miyaura reactions with aryl iodides and aryl bromides was found to be nearly quantitative. The synthesized benzimidazole salts (1-5) were identified by H-1 and C-13 NMR and IR spectroscopic methods, and micro analysis. The molecular structure of 5 was also determined by X-ray crystallography.en_US
dc.description.sponsorshipInonu University Research Fund [BAPB-2010/124, 2010/125]; Faculty of Arts and Sciences, Ondokuz Mayis University, Turkey (University Research Fund) [F.279]en_US
dc.description.sponsorshipWe wish to thank Inonu University Research Fund (BAPB-2010/124 and 2010/125) for its financial support of this study. The authors acknowledge the Faculty of Arts and Sciences, Ondokuz Mayis University, Turkey, for the use of the Stoe IPDS2 diffractometer (purchased under grant F.279 of the University Research Fund).en_US
dc.identifier.doi10.3906/kim-1207-18
dc.identifier.endpage733en_US
dc.identifier.issn1300-0527
dc.identifier.issue5en_US
dc.identifier.scopus2-s2.0-84887878658en_US
dc.identifier.scopusqualityN/Aen_US
dc.identifier.startpage721en_US
dc.identifier.urihttps://doi.org/10.3906/kim-1207-18
dc.identifier.urihttps://hdl.handle.net/11616/96278
dc.identifier.volume37en_US
dc.identifier.wosWOS:000324535700003en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherTubitak Scientific & Technological Research Council Turkeyen_US
dc.relation.ispartofTurkish Journal of Chemistryen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectBenzimidazole salten_US
dc.subjectN-heterocyclic carbenesen_US
dc.subjectpalladium nanoparticlesen_US
dc.subjectcross-coupling reactionen_US
dc.subjectSuzuki-Miyaura couplingen_US
dc.subjectmicrowaveen_US
dc.titleSynthesis of novel benzimidazole salts and microwave-assisted catalytic activity of in situ generated Pd nanoparticles from a catalyst system consisting of benzimidazol salt, Pd(OAc)2, and base in a Suzuki-Miyaura reactionen_US
dc.typeArticleen_US

Dosyalar