Browsing by Author "Meriç, Nermin"
Now showing items 1-19 of 19
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Application of half-sandwich metal-phosphinite compounds to biological activities: Determine the energies of the HOMO and LUMO levels
Meriç, Nermin; Rafikova, Khadichakhan; Zazybin, Alexey; Güzel, Remziye; Kayan, Cezmi; Karakas, Duygu Elma; Dündar, Abdurrahman; Aydemir, Murat (Wiley-V C H Verlag Gmbh, 2023)Mononuclear transition metal complexes 1-(furan-2-yl)ethyldiphenyl[dichloro(eta(6)-p-cymene)ruthenium(II)]phosphinite, (2), 1-(furan-2-yl)ethyldiphenyl[dichloro(eta(6)-benzene) ruthenium(II)] phosphinite (3), 1-(furan-2- ... -
The application of tunable tridendate P-based ligands for the Ru(II)-catalysed transfer hydrogenation of various ketones
Meriç, Nermin; Durap, Feyyaz; Aydemir, Murat; Baysal, Akın (Wiley, 2014)Two novel versatile tridendate aminophosphine-phosphinite and phosphinite ligands were prepared and their trinuclear neutral ruthenium(II) dichloro complexes were found to be effective catalysts for the transfer hydrogenation ... -
Biological assays and theoretical density functional theory calculations of Rh(I), Ir(III), and Ru(II) complexes of chiral phosphinite ligand
Rafikova, Khadichakhan; Binbay, Nil Ertekin; Meriç, Nermin; Kerimkulova, Aygül; Zazybin, Alexey; Binbay, Veysel; Okumuş, Veysi; Kayan, Cezmi; Işık, Uğur; Aydemir, Murat (Wiley, 2020)Four metal complexes, IL-OPPh2-Ru-p-cymene (3), IL-OPPh2-Ru-benzene (4), IL-OPPh2-Ir-Cp* (5), IL-OPPh2-Rh-COD (6), have been evaluated for in vitro antioxidant activity such as 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical ... -
Biological assays, electrochemical behavior, and theoretical DFT calculations of Ru(II) complexes of chiral phosphinite based based on ?-amino alcohols: Transfer hyrogenation of ketones using a HCOOH/Et3N mixture
Khadichakhan, Rafikova; Meriç, Nermin; Binbay, Nil Ertekin; Okumuş, Veysi; Sever, M. Şerif; Belyankova, Yelizaveta; Aydemir, Murat (Elsevier B.V., 2024)Synthesis of two phosphinite ligands based on β-amino alcohols, in high yields has been demonstrated. When we treated [Ru(arene)(μ-Cl)Cl]2 {arene:p-cymene,benzene} with chelating phosphinite ligands, we obtained neutral ... -
Cross-coupling reactions in water using ionic liquid-based palladium(II)-phosphinite complexes as outstanding catalysts
Meriç, Nermin; Aydemir, Murat; Işık, Uğur; Ocak, Yusuf Selim; Rafikova, Khadichakhan; Paşa, Salih; Kayan, Cezmi; Durap, Feyyaz; Temel, Hamdi; Zazybin, Alexey G. (Wiley, 2014)Two new phosphinite ligands based on ionic liquids [(Ph2PO)C7H14N2Cl]Cl (1) and [(Cy2PO)C7H14N2Cl]Cl (2) were synthesized by reaction of 1-(3-chloro-2-hydoxypropyl)-3-methylimidazolium chloride, [C7H15N2OCl]Cl, with one ... -
DFT investigation of transtion metals arene compounds with functionalized ionic liquid
Meriç, Nermin; Binbay, Nil Ertekin; Kayan, Cezmi; Binbay, Veysel; Aydemir, Murat (INESEG Yayıncılık, 2022)Electrochemical properties and theoretical DFT computations have been carried out for the cationic parts of complexes of ionic liquid-based phosphinite, (1A-3A). The effects of the chemical structures of cationic parts of ... -
Effect of initial configuration on DFT calculations for transition metal complexes
Binbay, Nil E.; Binbay, Veysel; Aydemir, Murat; Durap, Feyyaz; Meriç, Nermin; Kayan, Cezmi; Arslan, Nevin (Osman SAĞDIÇ, 2019)Computational methods, which solves the Schrödinger’s equation for molecules, have become an indispensable tool in last decades.And Density Functional Theory is one of the most used, and most effective computational ... -
Ferrocene based chiral binuclear η6-benzene-Ru(II)-phosphinite complexes: Synthesis, characterization and catalytic activity in asymmetric reduction of ketones
Al-bayati, Yaser W. Abdlhmed; Karakaş, Duygu Elma; Meriç, Nermin; Aydemir, Murat; Durap, Feyyaz; Baysal, Akın (Wiley, 2018)In the present study, a series of chiral C-2-symmetric ferrocenyl based binuclear (6)-benzene-Ru(II) complexes bearing diphenylphosphinite and diisopropylphosphinite moieties have been synthesised. The new binuclear ... -
Half-sandwich ruthenium(II) and iridium(III) complexes of imidazole based phosphinite ligands: antioxidant and antibacterial activities as well as electrochemical properties
Işık, Uğur; Rafikova, Khadichakhan; Meriç, Nermin; Güzel, Remziye; Kerimkulova, Aygül; Akimbek, Arailym; Okumuş, Veysi; Durap, Feyyaz; Kayan, Cezmi; Aydemir, Murat (John Wiley and Sons Inc, 2024)Ruthenium(II) and iridium(III) complexes of phosphinites including imidazole moiety were synthesized and characterized by microanalysis, IR, MS, and NMR spectroscopies. Antibacterial activity against Gram-positive and ... -
Heterodonör ligand sentezi ve katalitik uygulamalarının araştırılması
Meriç, Nermin (2015)Optikçe aktif bileşikler endüstriyel ve akademik alanda çok önemlidir. Asimetrik kataliz optikçe aktif bileşiklerin sentezi için ideal bir yöntem olarak kabul edilebilir. Özellikle asimetrik transfer hidrojenasyon, ... -
Ketone transfer hydrogenation reactions catalyzed by catalysts based on a phosphinite ligand
Rafikova, Khadichakhan; Baysal, Akın; Meriç, Nermin; Zazybin, Alexey; Kayan, Cezmi; Işık, Uğur; Durap, Feyyaz; Aydemir, Murat (Taylor & Francis, 2022)Reaction of (+/-)-1-(2-furyl) ethanol with an equivalent Ph2PCl in the presence of Et3N proceeds in dry toluene under an argon atmosphere to give 1-(furan-2-yl)ethyl diphenylphosphinite (1) in good yield. Mononuclear ... -
Mikrodalga yöntemiyle çözücüsüz ortamda amit sentezi
Meriç, Nermin (2017)Bu çalışmada, mikrodalga yöntemiyle çözücüsüz ortamda α-hidroksiizobütirik asit ile anilin türevleri etkileştirilerek beş yeni amit elde edildi. Sonra farklı güçler farklı sürelerde uygulanarak bu amitleri en yüksek verimle ... -
New chiral phosphinite ligands with C2-symmetric axis and their possible applications in Ru-catalyzed asymmetric transfer hydrogenation
Aydemir, Murat; Meriç, Nermin; Baysal, Akın; Kayan, Cezmi; Toğrul, Mahmut; Gümgüm, Bahattin (Wiley, 2010)The new chiral ligands N,N'-bis-[(1R)-1-ethyl-2-O-(diphenylphosphinite)ethyl]ethanediamide, 1, and N,N'-bis-[(1S)-1-isobutyl-2-O-(diphenylphosphinite)ethyl]ethanediamide, 2, and the corresponding ruthenium complexes 3 and ... -
Novel cyclohexyl-based aminophosphine ligands and use of their Ru(II) complexes in transfer hydrogenation of ketones
Kayan, Cezmi; Meriç, Nermin; Aydemir, Murat; Ocak, Yusuf Selim; Baysal, Akın; Temel, Hamdi (Wiley, 2014)Two new aminophosphines - furfuryl-(N-dicyclohexylphosphino)amine, [Cy2PNHCH2-C4H3O] (1) and thiophene-(N-dicyclohexylphosphino)amine, [Cy2PNHCH2-C4H3S] (2) - were prepared by the reaction of chlorodicyclohexylphosphine ... -
NOVEL MONONUCLEAR METAL-PHOSPHINITE COMPOUNDS AND CATALYTIC PERFORMANCE IN TRANSFER HYDROGENATION OF KETONES
Meriç, Nermin; Aydemir, Murat; Işık, Uğur (2022)Since the obtained chiral alcohols are rather useful as well as biologically active compounds, reduction of ketones to their respective alcohols is a crucial topic in synthetic chemistry. Thus, a new phosphinite ligand was ... -
Synthesis and characterization of a novel ionic liquid for preconcentration of Brilliant Blue FCF (E 133) from some foods by ultrasound assisted temperature controlled ionic liquid dispersive liquid liquid microextraction method prior to spectrophotometric analysis; A comparative study
Erek, Figen; Işık, Uğur; Meriç, Nermin (Elsevier Ltd., 2024)In this study, a novel ionic liquid (3-(3-chloro-2-hydroxypropyl)-1-butyl-1H-imidazol-3-ium hexafluorophosphate, (IL-2) was synthesized and characterized by FT-IR, NMR (1H,13C,31P) spectroscopy, and TGA. Two microextraction ... -
Synthesis of half-sandwich ruthenium(II) and iridium(III) complexes containing imidazole-based phosphinite ligands and their use in catalytic transfer hydrogenation of acetophenone with isopropanol
Işık, Uğur; Meriç, Nermin; Kayan, Cezmi; Kılıç, Ahmet; Belyankova, Yelizaveta; Zazybin, Alexey G.; Aydemir, Murat (Elsevier B.V., 2023)Two ionic liquids (3-(3‑chloro-2-hydroxypropyl)-1-vinyl-1H-imidazol-3-ium chloride and 3-(3‑chloro-2- hydroxypropyl)-1‑butyl‑1H-imidazol-3-ium chloride) were prepared from commercially available, inexpensive 1-vinyl ... -
Synthesis of new thiol-derivatized aminophosphines and their catalytic activities in C{C coupling reactions
Meriç, Nermin; Gümgüm, Bahattin; Biricik, Nermin; Azizoğlu, Sevil Şeker; Özgen, Zeynep; Kayan, Cezmi (2015)A series of new aminophosphines [Ph 2 PHN-C 6 H 4 -R, where R = o -SH ( 4a ), m -SH ( 4b) or p -SH ( 4c )] were readily synthesized from cheap starting materials by the phosphorylation reaction of o , m , and p -aminothiophenols ... -
Well designed iridium-phosphinite complexes: Biological assays, electrochemical behavior and density functional theory calculations
Khadichakhan Rafikova; Meriç, Nermin; Binbay, Nil Ertekin; Okumuş, Veysi; Erdem, Kemal; Belyankova, Yelizaveta; Güzel, Remziye (Elsevier B.V., 2024)Mononuclear phosphinite Iridium complexes based on ferrocene group have been prepared and characterized by various spectroscopic techniques. The complexes were subjected to cyclic voltammetry studies in order to determine ...
