Başlık için Makale Koleksiyonu listeleme

Synthesis and properties of crown ether functionalized coumarin substituted zinc phthalocyanine

Esenpınar, Aliye Aslı; Durmuş, Mahmut; Bulut, Mustafa (Pergamon-Elsevier Science Ltd, 2011)

The novel 6,7-[15-crown-5]-3-[p-(2,3-dicyanophenoxy)phenyl]coumarin (1) and its non-peripherally substituted zinc phthalocyanine complex (2) have been prepared and characterized by elemental analysis, H-1 NMR (for compound ...

Synthesis of Au-doped magnetic nanocomposites: structural, magnetic, and catalytic properties

Kurnaz Yetim, Nurdan; Hasanoğlu Özkan, Elvan (Springer, 2021)

In this work, Fe3O4 magnetic nanoparticles (MNPs) were produced using the co-precipitation method. The surface of the produced MNPs was covered with TEOS and APTES as a shell and the APTES shell is doped with Au nanoparticles ...

Synthesis of enantiopure aminonaphthol derivatives under conventional/ultrasonic technique and their ring-closure reaction

Pelit, Emel; Turgut, Zuhal (Elsevier Science Bv, 2016)

New optically active aminoalkylnaphthols were obtained by condensation of 2-naphthol, substituted aromatic and heteroaromatic aldehydes and (R)-(+)-1-phenylethylamine or (S)-(-)-1-phenylethylamine under conventional methods ...

Synthesis of Isoxazolopyridines and Spirooxindoles under Ultrasonic Irradiation and Evaluation of Their Antioxidant Activity

Pelit, Emel (Hindawi Ltd, 2017)

New polycyclic-fused isoxazolo[4,5-e] pyridines and spirooxindoles were obtained via multicomponent reaction of 5-amino-3-methylisoxazole, indan-1,3-dione, and aromatic aldehydes and reaction of 5-amino-3-methylisoxazole, ...

Synthesis of New Polymeric Resin and Its Application in Solid Phase Extraction of Copper in Water Samples Using STAT-FAAS

Timur, İrfan; Senkal, B. Filiz; Kaplan, Olcay; Kaya, Gökçe; Özcan, Cemile; Karaaslan, Nagihan M.; Yaman, Mehmet (Atomic Spectroscopy Press Ltd, 2009)

In this study, thiol-containing sulfonamide resin was synthesized, characterized, and applied as a new sorption material for the determination of copper in water samples. The method, solid phase extraction, is based on the ...

Synthesis of PhTAD-substituted dihydropyrrole derivatives via stereospecific C-H amination

Gül, Melek; Elemes, Yiannis; Pelit, Emel; Dernektsi, Eleni; Georgiou, Dimitra; Oikonomou, Kosmas; Szafert, Slawomir (Springer, 2017)

Stereospecific alpha-amination has been accomplished via addition of N-phenyltriazolinedione (PhTAD) to the allylic position of dihydropyrroles. The aim of this study is to evaluate new PhTAD derivatives of biologically ...

Synthesis of polystyrene-b-poly(ethylene glycol) block copolymers by radical exchange reactions of terminal RAFT agents

Arslan, Mustafa; Yılmaz, Görkem; Yağcı, Yusuf (Taylor & Francis Ltd, 2014)

In this study, a mechanistic transformation was achieved by taking advantage of coupling reaction of reversible addition-fragmentation chain transfer (RAFT) agents. Polymers prepared by different polymerization modes were ...

Synthesis, characterization and comparative studies on the photophysical and photochemical properties of metal-free and zinc(II) phthalocyanines with phenyloxyacetic acid functionalities

Çamur, Meryem; Durmuş, Mahmut; Bulut, Mustafa (Pergamon-Elsevier Science Ltd, 2011)

The synthesis and characterization of new peripherally and non-peripherally tetra-substituted metal-free and zinc(II) phthalocyanines with 2-, 3- and 4-phenyloxyacetic acid functionalities are described for the first time ...

Synthesis, characterization, and photophysical and photochemical properties of 3-(4-phenyloxy)coumarin containing metallo- and metal-free phthalocyanines

Kartaloğlu, Nurullah; Esenpınar, Aliye Aslı; Bulut, Mustafa Hilmi (2014)

The synthesis of novel zinc, cobalt, indium, and metal-free phthalocyanines carrying four 3-(4-phenyloxy)couma- rins in the periphery/nonperiphery were prepared by cyclotetramerization of 3-[4-(3,4-dicyanophenyloxy)phenyl]coumarin ...

Synthesis, characterization, and swelling behavior of poly(N-hydroxymethylacrylamide) grafted poly(vinyl alcohol)

Kursun, Fatma; Işıklan, Nuran (Wiley, 2020)

In this study, the graft copolymerization of N-hydroxymethylacrylamide (NHMAAm) with poly(vinyl alcohol) (PVA) was carried out by using potassium persulfate/N,N,N,N-tetramethylethylenediamine (K2S2O8) to improve physicochemical ...

Synthesis, characterization, photophysical and photochemical properties of zinc and indium phthalocyanines bearing a vanillylacetone moiety known as an anticarcinogenic agent

Kıyak, Bülent; Esenpınar, Aliye Aslı; Bulut, Mustafa (Pergamon-Elsevier Science Ltd, 2015)

The synthesis of novel peripherally/non-peripherally tetra and octa vanillylacetone-substituted zinc and indium phthalocyanines was performed by cyclotetramerization of 4-[2-methoxy-4-(3-oxobutyl)phenoxy]phthalonitrile ...

Synthesis, characterization, spectroscopic and electrochemical properties of phthalocyanines substituted with four 3-ferrocenyl-7-oxycoumarin moieties

Çamur, Meryem; Esenpınar, A. Aslı; Özkaya, A. Rıza; Bulut, Mustafa (Elsevier Science Sa, 2011)

The synthesis, spectroscopic and electrochemical properties of the tetra-(3-ferrocenyl-7-oxycoumarin)substituted zinc (II) and cobalt (II) phthalocyanines (3 and 4) are reported for the first time. The synthesis of novel ...

Synthesis, crystal structure, spectroscopic, fluorescent, thermal properties and EPR spectra of doped Cu2+ ions in [Cd(sac)(2)(H2O)(2)(meim)(2)] single crystal

Fidan, M.; Semerci, F.; Şahin, E.; Yeşilel, O. Z.; Tapramaz, R.; Şahin, Y. (Pergamon-Elsevier Science Ltd, 2013)

The crystal structures of the six-coordinate complexes [Cd(sac)(2)(H2O)(2)(meim)(2)] (complex 1) formed by reaction of 4-methylimidazole(meim) with [Cd(sac)(2)(H2O)(4)]center dot 2H(2)O (saccharinate = sac), was synthesized ...

Synthesis, crystal structures, spectroscopic and thermal properties of silver(I) saccharinate complexes with N-donor ligands

Yeşilel, Okan Zafer; Karamahmut, Bingül; Semerci, Fatih; Yesilöz, Yeşim (Pergamon-Elsevier Science Ltd, 2012)

The synthesis, spectroscopic and thermal properties and X-ray structures of four silver(I) saccharinate complexes with N-donor ligands, [Ag(sac)(edmen)] (1), [Ag(sac)(teten)] (2), [Ag-2(sac)(2)(o-bix)(2)] (3) and [Ag(sac)(dpa)] ...

Synthesis, photophysical, photochemical and electrochemical properties of crown ether bearing coumarin substituted phthalocyanines

Çamur, Meryem; Durmuş, Mahmut; Özkaya, A. Rıza; Bulut, Mustafa (Elsevier Science Sa, 2012)

Zinc (II), cobalt (II) and copper (II) phthalocyanines substituted at the peripheral (complexes 5, 6 and 7) and non-peripheral (complexes 8, 9 and 10) positions with 7,8-(15-crown-5)-3-(4-oxyphenyl)coumarin groups have ...