Articles with "zinc phthalocyanines" as a keyword



The substituted zinc(II) phthalocyanines using “sulfur bridge” as the linkages. Synthesis, red-shifted spectroscopic properties and structure-inherent targeted photodynamic activities

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Published in 2021 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2021.109270

Abstract: Abstract Zinc(II) phthalocyanines are favorable candidates as photosensitizers (PSs) for photodynamic therapy (PDT). However, zinc(II) phthalocyanines also suffer from poor water solubility and low tumor-targeting ability. In this study, a novel zinc(II) phthalocyanine tetra-substituted with… read more here.

Keywords: red shifted; zinc phthalocyanines; using sulfur; sulfur bridge ... See more keywords
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Synthesis, characterization, and investigation of photochemical properties of tetra-substituted zinc phthalocyanines bearing 4-(3,5-dimethyl-1H-pyrazol-1-yl)phenyl moiety with different linker heteroatoms

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Published in 2020 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2019.119306

Abstract: Abstract A novel 4-((3,5-dimethyl-1H-pyrazol-1-yl)phenylthio)phthalonitrile 3 and corresponding zinc phthalocyanine 5 has been synthesized and characterized. There has been investigated the effect of nature of the linker heteroatom (S or O) on spectroscopic, photophysical and photochemical… read more here.

Keywords: dimethyl pyrazol; zinc; photochemical properties; linker ... See more keywords
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Peripherally octamethyl zinc(II) phthalocyanines with various axial substituents

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Published in 2021 at "Polyhedron"

DOI: 10.1016/j.poly.2021.115024

Abstract: Abstract A series of zinc(II) phthalocyanine complexes peripherally octa-substituted by methyl groups and with axially ligated N-donor ligands, (Zn(Me)8Pc-L, where L is pyridine (4), 3-methylpyridine (5), 3,4-lutidine (6) and 3,5-lutidine (7)), was synthesized. All the… read more here.

Keywords: zinc phthalocyanines; octamethyl zinc; zinc; peripherally octamethyl ... See more keywords
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Synthesis and characterization of new partially-aggregated water-soluble polyether-triazole linked zinc(II) phthalocyanines as photosensitizers for PDT studies

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Published in 2020 at "Synthetic Metals"

DOI: 10.1016/j.synthmet.2019.116256

Abstract: Abstract Peripheral and non-peripheral octa-carboxylated water-soluble zinc(II) phthalocyanines with clicked polyethylene glycol linkers have been prepared. Different multistep reaction pathways have been attempted and compared for the preparation of the phthalonitrile precursors. Novel compounds have… read more here.

Keywords: new partially; water; water soluble; zinc phthalocyanines ... See more keywords
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Newly synthesized peripherally octa-substituted zinc phthalocyanines carrying halogen terminated phenoxy-phenoxy moiety: comparative photochemical and photophysical features

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Published in 2020 at "Turkish Journal of Chemistry"

DOI: 10.3906/kim-2007-56

Abstract: This study reports the 3 new phthalonitrile derivatives, namely 4, 5 Bis-[4-(4-bromophenoxy) phenoxy] phthalonitrile ( 1 ), 4,5 Bis-[4-(4-chlorophenoxy) phenoxy]phthalonitrile ( 2 ), and 4, 5 Bis[4-(4-fluorophenoxy) phenoxy] phthalonitrile ( 3 ). Their octa-substituted zinc… read more here.

Keywords: octa substituted; substituted zinc; phenoxy; zinc phthalocyanines ... See more keywords