Başlık için Makale Koleksiyonu listeleme
Toplam kayıt 624, listelenen: 526-545
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Synthesis and liquid crystalline properties of new triazine-based pi-conjugated macromolecules with chiral side groups
(Scientific Technical Research Council Turkey-Tubitak, 2020)In this study, we reported the synthesis of a new tribranched macromolecule liquid crystal with triazine in the centre. The central triazine core is bonded via sequences of Sonigashira coupling to 3 triazine unites through ... -
Synthesis and properties of crown ether functionalized coumarin substituted zinc phthalocyanine
(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
(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
(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
(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
(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
(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
(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
(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
(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)
(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
(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
(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
(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
(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
(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 ... -
Ş. TEOMAN DURALI DÜŞÜNCESİNDE METAFİZİKTEN MAKİNAYA BATI MEDENİYETİ
(2016)Bu çalışmada Ş. Teoman Duralı’nın makale ve kitaplarından hareket edilerekmetafizik-felsefe-bilim sorunu anlaşılmaya ve açıklanmaya çalışılmıştır. Önceliklemetafizik kavramının ne olduğu ele alınmış, Platon’un metafizik- ... -
Ş. TEOMAN DURALI İLE FELSEFE ÜZERİNE BİR SÖYLEŞİ
(2016)gözle görürsek, Aristoteles'in yaptığı gibi, böyle bir tesbitte bulunuruz. Bir hakikat dün- yası var. Bu dünyanın gerçekliğini tartışmıyoruz. Eflâtun bunu gerçek olarak görür. Bu bir inançtır. Hz. Ali, Allah'a inanıyormusun ... -
Şanizade Mehmet Ataullah: Bir Osmanlı Tarih Tasavvur ve Yazımı Örneği
(2012)Tarih, muhteva itibariyle mümkinatın hallerinden oluşmaktadır. Birinci veçhesi, tahakkuketmiş hallerden; ikinci veçhesi ise bu hallerin kayıt altına alınmasından meydana gelir. Bu zemin,varlık mertebelerinden birine denk ... -
Şeyh Galib ve Yayımlanmamış Şiirleri
(2012-12)Şeyh Galib, klasik Türk edebiyatının en önemli şairlerinden biridir. Şiirlerinde Sebk-i Hindi akımının tesirleri görülen Galib, Divan’ı ve Hüsn ü Aşk’ı ile gerek yaşadığı çağda gerek kendinden sonraki dönemlerde yetişen ...
