AttributesValues
rdf:type
Description
  • Bylo nasyntetizováno několik azaftalokyaninů tetrapyrazinoporfyrazinového typu jako potenciální sensitizéry pro fotodynamickpu terapii. Dále byly sledovány jejich fotochemické a fotofyzikální vlastnosti. (cs)
  • Several octasubstituted zinc azaphthalocyanines (ZnAzaPcs) of the tetrapyrazinoporphyrazine type have been synthesized as potential sensitizers for photodynamic therapy (PDT). Octasubstituted complexes, with thiophen-2-yl, thiophen-3-yl or benzo[b]thiophen-3-yl peripheral groups, were synthesized and characterized. Octa(thiophen-2-yl) ZnAzaPc is a better singlet oxygen producer and has a red shifted UV absorption Q-band compared to both thiophen-3-yl and benzo[b]thiophen-3-yl substituted ZnAzaPcs. Thus, the thiophen-2-yl substituent is better suited for our purpose. Unsymmetrically substituted ZnAzaPcs were synthesized by cyclotetramerisations of pyrazine-2,3-dicarbonitriles attached to one thiophen-2-yl group and one alkylsulfanyl, thiomorpholinyl or imide group. Constitutional isomers were detected by NMR spectroscopy for some of these complexes. Compared to unsubstituted ZnAzaPc, red shifted Q-bands were observed for all these complexes, due to the presence of thiophen-2-yl groups. The least promis
  • Several octasubstituted zinc azaphthalocyanines (ZnAzaPcs) of the tetrapyrazinoporphyrazine type have been synthesized as potential sensitizers for photodynamic therapy (PDT). Octasubstituted complexes, with thiophen-2-yl, thiophen-3-yl or benzo[b]thiophen-3-yl peripheral groups, were synthesized and characterized. Octa(thiophen-2-yl) ZnAzaPc is a better singlet oxygen producer and has a red shifted UV absorption Q-band compared to both thiophen-3-yl and benzo[b]thiophen-3-yl substituted ZnAzaPcs. Thus, the thiophen-2-yl substituent is better suited for our purpose. Unsymmetrically substituted ZnAzaPcs were synthesized by cyclotetramerisations of pyrazine-2,3-dicarbonitriles attached to one thiophen-2-yl group and one alkylsulfanyl, thiomorpholinyl or imide group. Constitutional isomers were detected by NMR spectroscopy for some of these complexes. Compared to unsubstituted ZnAzaPc, red shifted Q-bands were observed for all these complexes, due to the presence of thiophen-2-yl groups. The least promis (en)
Title
  • Syntheses of octasubstituted zinc azaphthalocyanines with thiophene or thiophene combined with sulfanyl, amino or imido substituents: Influence of the substituents on photochemical and photophysical properties
  • Syntheses of octasubstituted zinc azaphthalocyanines with thiophene or thiophene combined with sulfanyl, amino or imido substituents: Influence of the substituents on photochemical and photophysical properties (en)
  • Syntézy osminásobně substituovaných zinkových azaftalokyaninů s thiofenem nebo thiofenem kombinovaným se sulfanylem, amino nebo imido substituenty: vliv substituentů na fotochemické a fotofyzikání vlastnosti (cs)
skos:prefLabel
  • Syntheses of octasubstituted zinc azaphthalocyanines with thiophene or thiophene combined with sulfanyl, amino or imido substituents: Influence of the substituents on photochemical and photophysical properties
  • Syntheses of octasubstituted zinc azaphthalocyanines with thiophene or thiophene combined with sulfanyl, amino or imido substituents: Influence of the substituents on photochemical and photophysical properties (en)
  • Syntézy osminásobně substituovaných zinkových azaftalokyaninů s thiofenem nebo thiofenem kombinovaným se sulfanylem, amino nebo imido substituenty: vliv substituentů na fotochemické a fotofyzikání vlastnosti (cs)
skos:notation
  • RIV/60162694:G44__/08:00001977!RIV09-MO0-G44_____
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • S, Z(MO0FVZ0000604), Z(MSM0021620822)
http://linked.open...iv/cisloPeriodika
  • 5
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 398707
http://linked.open...ai/riv/idVysledku
  • RIV/60162694:G44__/08:00001977
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • azaphthalocyanine; tetrapyrazinoporphyrazine; singlet oxygen quantum yield; fluorescence; diphenylisobenzofuran (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • GB - Spojené království Velké Británie a Severního Irska
http://linked.open...ontrolniKodProRIV
  • [FE61E5E93AC4]
http://linked.open...i/riv/nazevZdroje
  • Polyhedron
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 27
http://linked.open...iv/tvurceVysledku
  • Lenčo, Juraj
  • Andreassen, Trygve
  • Nováková, Veronika
  • Zimcik, Petr
  • Morkved, Eva
http://linked.open...ain/vavai/riv/wos
  • 000255050600006
http://linked.open...n/vavai/riv/zamer
issn
  • 0277-5387
number of pages
http://localhost/t...ganizacniJednotka
  • G44
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