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Browsing Kimya / Chemistry by Author "Yaraşır, Meryem Nilüfer"

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alpha- or beta-Substituted functional phthalocyanines bearing thiophen-3-ylmethanol substituents: synthesis, characterization, aggregation behavior and antioxidant activity

Bilgiçli, Ahmet Turgut; Alıcı, Esma Hande; Yaraşır, Meryem Nilüfer; Arabacı, Gülnur; Kandaz, Mehmet (TAYLOR & FRANCIS LTD, 2015)

The tetra - or -thiophene substituted metal and metal-free phthalocyanines (Pcs) M[Pc(-OCH(2)Thiopen)(4)] and M[Pc(-OCH(2)Thiopen)(4)] {(-ThMet-MPc), (-ThMet-MPc) [ThMet: Thiophene methoxy], M=Zn(II), Co(II) and, 2H} were ...
Amido functional phthalocyanines as metal ion sensor; synthesis, characterization, spectroscopy, electrochemistry, in-situ spectroelectrochemistry

Kandaz, Mehmet; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE SA, 2011)

Tetrasubstituted metal ion sensor amido functional phthalocyanines, PyMA-MPc, {PyMA: [N-1,N-3-bis(pyridin-2-ylmethyl)malonamide], M = Pd(II), Cu(II) and Co(II)} bearing amido functionality on the periphery were synthesized ...
Antioxidant properties of water-soluble phthalocyanines containing quinoline 5-sulfonic acid groups

Günsel, Armağan; Alıcı, Esma Hande; Bilgiçli, Ahmet Turgut; Arabacı, Gülnur; Arabacı, Gülnur; Yaraşır, Meryem Nilüfer (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2019)

In the present study, the antioxidant properties of peripherally and nonperipherally water-soluble tetra (quinoline 5-sulfonic acid) substituted metal-free (1, 2), Zn(II) (3, 4), Co(II) (5, 6), and Mn(III)Cl (7, 8) ...
Axially phenoxy-derivative disubstituted phthalocyanine: synthesis, characterization and photophysical properties

Günsel, Armağan; Bilgiçli, Ahmet Turgut; Güzel, Emre; Yaraşır, Meryem Nilüfer; Bayram Gunduz (SPRINGER, 2018)

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Both alcohol and halogenated solvents soluble soft-metal sensor functional phthalocyanines: synthesis, electrochemistry, spectroelectrochemistry

Kandaz, Mehmet; Yaraşır, Meryem Nilüfer (WORLD SCI PUBL CO INC, 2009)

In this study, we report a novel both alcohol and haloganated solvent soluble selective ionophore functional ligand and its beta-substituted 2(3),9(10),16(17),23(24)-tetrakis(1-hydroxyhexan-3-ylthio)- phthalocyanines, ...
Comparative studies of photophysical and electrochemical properties of sulfur-containing substituted metal-free and metallophthalocyanines

Güzel, Emre; Serife Cetin; Günsel, Armağan; Bilgiçli, Ahmet Turgut; Şişman, İlkay; Yaraşır, Meryem Nilüfer (SPRINGER, 2018)

The synthesis, photophysical and electrochemical properties of soluble sulfur-containing 4-(methylthio) benzenethiol substituted, non-peripherally metal-free and metallo (Zn, Ga, Co, and Mn) phthalocyanine complexes (2-6) ...
Electrical transport and optical properties of an organic semiconductor based on phthalocyanine

Kandaz, Mehmet; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE BV, 2007)

Electrical conductivity, thermoelectric power and refractive index disperson properties of the Co(II) complex of tetrasubstituted thiophene-attached phthalocyanine have been investigated for the first time. The electrical ...
Formation, characterization, aggregation, fluorescence and antioxidant properties of novel tetrasubstituted metal-free and metallophthalocyanines bearing (4-(methylthio)phenoxy) moieties

Nurdan Yildirim; Bilgiçli, Ahmet Turgut; Alıcı, Esma Hande; Arabacı, Gülnur; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE BV, 2017)

The synthesis and characterization of peripherally tetra 4-(methylthio)phenoxy substituted metal-free(2), Zn(II) (3) and Co(II) (4) phthalocyanine derivatives were reported. These newly synthesized phthalocyanine derivatives ...
Functional alcohol-soluble double-decker phthalocyanines: synthesis, characterization, electrochemistry and peripheral metal ion binding

Kandaz, Mehmet; Yaraşır, Meryem Nilüfer (SOC PORPHYRINS & PHTHALOCYANINES, 2006)

In this study we report the preparation, physical characterization and electrochemistry of peripherally functionalized substituted ionophore double-decker lanthanide phthalocyanines, lanthanide bis-[(4,4',4",4"')-tetraki ...
H-type aggregation of functional metal ion sensing phthalocyanines: Synthesis, characterization and electrochemistry

Bilgiçli, Ahmet Turgut; Kandaz, Mehmet; Yaraşır, Meryem Nilüfer (PERGAMON-ELSEVIER SCIENCE LTD, 2010)

We report, in this study, the preparation and physical characterization of the peripherally functionalized ionophore ligand, 4,5-bis(6-hydroxyhexan-3ylthio)-1,2-dicyanobenzene (1) and its branched thioalcohol-substituted ...
Highly soluble tetra lauryl alcohol substituted phthalocyanines; synthesis, electrochemistry, spectroelectrochemistry

Bilgiçli, Ahmet Turgut; Yaraşır, Meryem Nilüfer; Kandaz, Mehmet; Atif Koca (TAYLOR & FRANCIS LTD, 2015)

The tetra peripherally -substituted 2(3),9(10),16(17),23(24)-tetrakis undecyloxy phthalocyanine derivatives, M{Pc[O-(CH2)(11)CH3)](4)} Pc: Phthalocyanine, [M: Zn(II)(2), Ga(III)(3), and Ti(IV)(4)], have been synthesized ...
Metal ion sensing soluble alpha or beta tetrasubstituted gallium and indium phthalocyanines: Synthesis, characterization, photochemistry and aggregation behaviors

Bilgiçli, Ahmet Turgut; Merve Durdasoglu; Erkan Kirbac; Yaraşır, Meryem Nilüfer; Kandaz, Mehmet (PERGAMON-ELSEVIER SCIENCE LTD, 2015)

This paper reports on the synthesis and characterization of peripherally and non-peripherally tetra-substituted gallium and indium phthalocyanines (3, 4, 5 and 6) containing 6-hydroxyhexylthio group. Synthesized compounds ...
Metal-ion sensing and aggregation studies on reactive phthalocyanines bearing soft-metal receptor moieties; synthesis, spectroscopy and electrochemistry

Yaraşır, Meryem Nilüfer; Kandaz, Mehmet (PERGAMON-ELSEVIER SCIENCE LTD, 2007)

Tetrasubstituted metal-free {2H[Pc(S(CH(2))(6)OCOC(4)H(3)S)(4)]} and copperphthalocyanine {Cu[Pc(S(CH(2))(6)OCOC(4)H(3)S)(4)]}, bearing thiophene-2-carboxylate-hexylthio moieties, have been prepared as isomeric mixtures ...
Nonperipheral tetra phthalocyanines bearing alkyl chain moiety; Synthesis, characterization and fabrication of the OFET based on phthalocyanine

Bilgiçli, Ahmet Turgut; Yaraşır, Meryem Nilüfer; Kandaz, Mehmet; Cihat Ilik; Bağcı, Sadık (ELSEVIER SCIENCE SA, 2015)

In this study, the novel tetra nonperipherally alpha-substituted 1(4), 8(11), 15(18), 22(25)-tetrakis undecyloxy phthalocyanine derivatives bearing 1-dodecanol moiety, M{Pc[O-(CH2)(11)CH3)](4) (M=Co(2), Zn(3), Cu(4), ...
Novel metal(III) and metal free soft phthalocyanine metal ion sensors bearing (1-hydroxyhexan-3-ylthio)-substituents: Synthesis, characterization, aggregation behavior

Nevzat Akkaya; Bilgiçli, Ahmet Turgut; Ahmet Aytekin; Yaraşır, Meryem Nilüfer; Kandaz, Mehmet (PERGAMON-ELSEVIER SCIENCE LTD, 2015)

A new substituted phthalonitrile derivative, 4-(1-hydroxyhexan-3-ylthio) phthalonitrile, was prepared by the nucleophilic displacement reaction between 1-hydroxyhexan-3-ylthio and 4-nitrophthalonitrile. The highly soluble ...
Novel type ketone-substituted metallophthalocyanines: synthesis, spectral, structural, computational and anticancer studies

Ceylan Hepokur; Günsel, Armağan; Yaraşır, Meryem Nilüfer; Bilgiçli, Ahmet Turgut; Burak Tuzun; Gamze Tuzun; Ilhan Yaylim (ROYAL SOC CHEMISTRY, 2017)

This work reports on the synthesis and characterization of phthalocyanines (M = Cu(II) (2), Zn(II) (3) In(III) (4) and Co(II) (5)) peripherally tetra-substituted with 1-(4-hydroxyphenyl) propan-1-one. Confirmation of the ...
Peripherally and non-peripherally tetra-HBME (4-hydroxybenzyl methyl ether) substituted metal-free and zinc(II) phthalocyanines: Synthesis, characterization, and investigation of photophysical and photochemical properties

Günsel, Armağan; Sevde Beylik; Bilgiçli, Ahmet Turgut; Goknur Yasa Atmaca; Ali Erdogmus; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE SA, 2018)

This paper reports on the synthesis and characterization of non-peripherally and peripherally tetrasubstituted metal-free and zinc(II) phthalocyanines functionalized with the phenolic compound "4-hydroxy-benzyl methyl ether ...
Polytopic cation receptor functional phthalocyanines: Synthesis, characterization, electrochemistry and metal ion binding

Kandaz, Mehmet; Yaraşır, Meryem Nilüfer (PERGAMON-ELSEVIER SCIENCE LTD, 2007)

Our efforts toward the development of the synthesis of a novel type of receptor ligand and its tetrasubstituted phthalocyanines, 2,9,16,23-tetrakis(6-hydroxyhexylsulfanyl) phthalocyanine, M[Pc(S-C6H13OH)(4)] (M = Zn(II), ...
Selective chemosensor phthalocyanines for Pd2+ ions; synthesis, characterization, quantum chemical calculation, photochemical and photophysical properties

Günsel, Armağan; Bilgiçli, Ahmet Turgut; Yaraşır, Meryem Nilüfer (ELSEVIER SCIENCE BV, 2019)

In this study, ligand (1) was prepared by a nucleophilic displacement reaction of (4-bromophenyl) methanethiol with 4-nitrophthalonitrile according to literature and its novel type peripheral substituted tetra phthalocyanines ...
Selective heavy metal receptor functional phthalocyanines bearing thiophenes: Synthesis, characterization, spectroscopy and electrochemistry

Yaraşır, Meryem Nilüfer; Kandaz, Mehmet (ELSEVIER SCI LTD, 2008)

Soft metal ion receptor 2,9,16,23-tetrakis-6-(-thiophene-2-carboxylate)-hexylthio-phthlocyaninato zinc(II) and cobalt(II) complexes derived from 6-(3,4-dicyanophenylthio) hexyl thiophene-2-carboxyl ate have been prepared ...