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Browsing Kimya / Chemistry by Author "Pinar Sen"

Now showing items 1-11 of 11

Aldehyde Substituted Phthalocyanines: Synthesis, Characterization and Investigation of Photophysical and Photochemical Properties

Pinar Sen; Yıldız, Salih Zeki; Ali Erdogmus; Necmi Dege; Atalay, Yusuf (SPRINGER/PLENUM PUBLISHERS, 2016)

The new free and nickel phthalocyanine derivatives, tetrakis [(2-formylphenoxy)-phthalocyanine (4), tetrakis [(2-formylphenoxy)-phthalocyaninato]nickel(II) (5) have been synthesized via de-protection of tetra acetal-substituted ...
Crystal structure and Hirshfeld surface analysis of 4-[4-(1H-benzo[d]imidazol-2-yl)phenoxy]phthalonitrile dimethyl sulfoxide monosolvate

Sibel Demir Kanmazalp; Pinar Sen; Necmi Dege; Yıldız, Salih Zeki; Namik Ozdemir; Irina A. Golenya (INT UNION CRYSTALLOGRAPHY, 2019)

This work presents the synthesis and structural characterization of [4-(1H-benzo[d]imidazol-2-yl) phenoxy]phthalonitrile, a phthalonitrile derivative carrying a benzimidazole moiety. The compound crystallizes as its dimethyl ...
Functional Substituted Phthalocyanines Bearing Ter-pyridine Complexes as Macromolecular Oxidation Catalysts for Bleaching Systems

Pinar Sen; Yıldız, Salih Zeki; Necmi Dege; Mehmet Atakay; Bekir Salih (WILEY-V C H VERLAG GMBH, 2017)

The present study dealing with the oxidation catalysts using in laundry bleaching process comprises of the complexion of 4'-(N-2-phthalonitrile-N-methylamino)-2,2':6',2''-terpyridine (2) with the related MnCl2.4H(2)O and ...
Functional zinc(II) phthalocyanines bearing Schiff base complexes as oxidation catalysts for bleaching systems

Pinar Sen; Dilek Kara Simsek; Yıldız, Salih Zeki (WILEY-BLACKWELL, 2015)

Oxidation catalysis is used to increase the performance of hydrogen peroxide in laundry bleach applications. Bleach catalysts provide cost-effective, energy-saving and environmentally friendly bleach systems yielding perfect ...
New alkaline media-soluble functional zinc(II) phthalocyanines bearing poly (hydroxylmethyl)iminomethane Schiff base complexes in catalytic bleaching

Pinar Sen; Ertug Yildirim; Yıldız, Salih Zeki (ELSEVIER SCIENCE SA, 2016)

This comparative study is based on the preparation of Bis[bis(tris(hydroxymethl)iminomethane-phenoxy)manganese(III)]phthalocyaninato zinc(II) (3) and Bis[bis(tris(hydroxymethyl)iminomethane-phenoxy) cobalt(III)] phthalocyaninato ...
Peripherally tetra-benzimidazole units-substituted zinc(II) phthalocyanines: Synthesis, characterization and investigation of photophysical and photochemical properties

Pinar Sen; Goknur Yasa Atmaca; Ali Erdogmus; Sibel Demir Kanmazalp; Necmi Dege; Yıldız, Salih Zeki (ELSEVIER SCIENCE BV, 2018)

The context of this study is based on the synthesis of 4-(4-(1H-benzo[d] imidazole-2yl) phenoxy group substituted phthalocyanine (4) and 4-(4-(1-allyl-1H-benzo[d] imidazole-2yl) phenoxy group substituted phthalocyanine ...
Substituted manganese phthalocyanines as bleach catalysts: synthesis, characterization and the investigation of de-aggregation behavior with LiCl in solutions

Pinar Sen; Yıldız, Salih Zeki (SPRINGER, 2019)

This study reported the oxidative degradation of morin dye with hydrogen peroxide catalyzed by manganese phthalocyanines as low temperature bleaching catalysts for laundry applications. A novel series of manganese ...
SYNTHESIS, MOLECULAR STRUCTURE AND SPECTROSCOPIC AND COMPUTATIONAL STUDIES ON 4-(2-(2-(2-FORMYLPHENOXY)ETHOXY)ETHOXY)PHTHALONITRILE AS A FUNCTIONALIZED PHTHALONITRILE

Pinar Sen; Yıldız, Salih Zeki; Vildan Enisoglu Atalay; Sibel Demir Kanmazalp; Necmi Dege (SOC CHEMISTS TECHNOLOGISTS MADECONIA, 2019)

This work presents the synthesis and characterization of a novel compound, 4-(2-(2-(2-formylphenoxy)ethoxy)ethoxylphthalonitrile as the aldehyde functional group substituted as a phthalonitrile derivative. The spectroscopic ...
Synthesis, photophysics, and photochemistry of peripherally Schiff base-zinc complex substituted zinc phthalocyanine

Pinar Sen; Yıldız, Salih Zeki; Goknur Yasa Atmaca; Ali Erdogmus (TAYLOR & FRANCIS LTD, 2018)

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The investigation of oxidative bleaching performance of peripherally Schiff base substituted tri-nuclear cobalt-phthalocyanine complexes

Pinar Sen; Yıldız, Salih Zeki (ELSEVIER SCIENCE SA, 2017)

The bleaching performances of the prepared phthalocyanine compounds (3-8) were examined by the degradation of Morin as the hydrophilic dye which characterized the wine stains on the fabrics. Progress of the degradations ...
Tri-nuclear phthalocyanine complexes carrying N/O donor ligands as hydrogen peroxide catalysts, and their bleaching activity measurements by an online spectrophotometric method

Pinar Sen; Necmi Dege; Yıldız, Salih Zeki (TAYLOR & FRANCIS LTD, 2017)

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