Browsing by Author "Rafikova, Khadichakhan"
Now showing items 1-15 of 15
-
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- ... -
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 ... -
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 ... -
Deep eutectic solvents for sustainable management of asphaltene deposition in oil production
Ryspaeva, Salimat; Kerimkulova, Aygul; Rafikova, Khadichakhan; Nauryzova, Saule; Islam, Sholpan; Aydemir, Murat; Kozhaisakova, Madina (Engineered Science Publisher, 2024)Deep Eutectic Solvents (DES) offer a sustainable solution to mitigating asphaltene deposition in oil production, minimizing environmental impact and enhancing the operational efficiency in the petroleum industry. The paper ... -
Developments in transfer hydrogenations of aromatic ketones catalyzed by boron compounds
Pasa, Salih; Gurler, Nedim; Temel, Hamdi; Rafikova, Khadichakhan; Aydemir, Murat (Taylor & Francis Ltd, 2017)Boron complexes BL1 and BL2 were prepared from O-donor ligands, 2,2'-(1E,1'E)-(ethane-1,2-diylbis(azan-1-yl-1-ylidene))bis(methane-1yl-1-ylidene)diphenol (L1) and 2,2'-(propane-1,3-diylbis(azan-1-yl-1ylidene)) bis(methan ... -
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 ... -
Ionic liquid based Ru(II)-phosphinite compounds and their catalytic use in transfer hydrogenation: X-ray structure of an ionic compound 1-chloro-3-(3-methylimidazolidin-1-yl)propan-2-ol
Aydemir, Murat; Rafikova, Khadichakhan; Kystaubayeva, Nurzhamal; Pasa, Salih; Meric, Nermin; Ocak, Yusuf Selim; Zazybin, Alexey (Pergamon-Elsevier Science Ltd, 2014)The compound 1-chloro-3-(3-methylimidazolidin-1-yl)propan-2-ol chloride (1) was prepared from the reaction of 1-methylimidazole with epichlorohydrine. The corresponding phosphinite ligands were synthesized by the reaction ... -
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 ... -
A new class of well-defined ruthenium catalysts for enantioselective transfer hydrogenation of various ketones
Kayan, Cezmi; Meric, Nermin; Rafikova, Khadichakhan; Zazybin, Alexey; Gurbuz, Nevin; Karakaplan, Mehmet; Aydemir, Murat (Elsevier Science Sa, 2018)A pair of novel optically pure phosphinite ligands were synthesized by ring opening reaction of chiral amines with (R)-styrene oxide or (S)-glycidyl phenyl ether oxide using a straightforward method in high yields and their ... -
Rhodium-catalyzed transfer hydrogenation with aminophosphines and analysis of electrical characteristics of rhodium(I) complex/n-Si heterojunctions
Aydemir, Murat; Ocak, Yusuf Selim; Rafikova, Khadichakhan; Kystaubayeva, Nurzhamal; Kayan, Cezmi; Zazybin, Alexey; Ok, Fatih; Baysal, Akın; Temel, Hamdi (Wiley, 2014)A series of novel neutral mononuclear rhodium(I) complexes of the P?NH ligands have been prepared starting from [Rh(cod)Cl](2) complex. Structural elucidation of the complexes was carried out by elemental analysis, IR and ... -
Synthesis of ionic liquid-based Ru(II)-phosphinite complexes and evaluation of their antioxidant, antibacterial, DNA-binding, and DNA cleavage activities
Meric, Nermin; Kayan, Cezmi; Rafikova, Khadichakhan; Zazybin, Alexey; Okumus, Veysi; Aydemir, Murat; Durap, Feyyaz (Springer International Publishing Ag, 2019)Two Ru(II) complexes were synthesized by reaction of phosphinite-functionalized imidazolium salts [(Ph2PO)C7H11N2Cl]Cl (1) and [(Cy2PO)C7H11N2Cl]Cl (2) with 1/2 equivalent of [Ru(eta(6)-p-cymene)(mu-Cl)Cl](2) in anhydrous ... -
Transfer hydrogenation of ketones catalyzed by new rhodium and iridium complexes of aminophosphine containing cyclohexyl moiety and photosensing behaviors of rhodium and iridium based devices
Rafikova, Khadichakhan; Kystaubayeva, Nurzhamal; Aydemir, Murat; Kayan, Cezmi; Ocak, Yusuf Selim; Temel, Hamdi; Zazybin, Alexey (Elsevier Science Sa, 2014)The reaction of [Rh(mu-Cl)(cod)](2) and Ir(eta(5)-C5Me5)(mu-Cl)Cl](2) with aminophosphine ligands Cy2PNHCH2-C4H3X (X: O; S) gave a range of new monodendate [Rh(Cy(2)PNHCH(2)eC(4)H(3)O)(cod) Cl], (1), [Rh(Cy(2)PNHCH(2)eC( ... -
Transfer hydrogenation reaction using novel ionic liquid based Rh(I) and Ir(III)-phosphinite complexes as catalyst
Karakas, Duygu Elma; Durap, Feyyaz; Baysal, Akin; Ocak, Yusuf Selim; Rafikova, Khadichakhan; Kaya, Eda Cavus; Zazybin, Alexey (Elsevier Science Sa, 2016)Hydrogen transfer reduction methods are attracting increasing interest from synthetic chemists in view of their operational simplicity. Thus, interaction of [Rh(mu-Cl)(cod)](2) and Ir(eta(5)-C5Me5)(mu-Cl)Cl](2) with ... -
Transition metals of arene derivatives with functionalized ionic liquid: DFT investigation, biological applications and electrochemical behavior of complexes
Rafikova, Khadichakhan; Meric, Nermin; Guzel, Remziye; Arslan, Nevin; Binbay, Nil Ertekin; Kayan, Cezmi; Okumus, Veysi (Elsevier Science Sa, 2022)Mononuclear transition metal complexes based on ionic liquid have been prepared and characterized in detail. The biological properties of the three complexes were evaluated using radical scavenging activity, reducing power, ... -
Ultrasound- and microwave-promoted synthesis, growth-regulating activity and antimicrobial behavior of trimecaine-based Ionic compounds
Dauletbakov, Anuar; Zazybin, Alexey; Yu, Valentina; Belyankova, Yelizaveta; Ten, Assel; Rafikova, Khadichakhan; Zolotareva, Darya; Aydemir, Murat (Wiley-V C H Verlag Gmbh, 2022)The present work describes the synthesis, growth-regulating activity, and antimicrobial behavior of ionic compounds based on 2-diethylamino-N-(2,4,6-trimethylphenyl)acetamide (trimecaine). Synthesis of ionic compounds was ...
