Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose
3-Deoxy-D-erythro-hexos-2-ulose bis(thiosemicarbazone) (1) acts as a tetradentate ligand of the N2S2 type which forms stable coordination complexes with metal(II) cations. The Cu(II), Pt(II), and Pd(II) chelates (2, 4, and 6, respectively) of 1 were synthesized and characterized by elemental analysi...
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2000
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00086215_v328_n3_p425_Horton http://hdl.handle.net/20.500.12110/paper_00086215_v328_n3_p425_Horton |
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paper:paper_00086215_v328_n3_p425_Horton2023-06-08T14:32:38Z Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose Bis(thiosemicarbazone) Chelates Copper Palladium Platinum 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) palladium chelate 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) platinum chelate acetic acid derivative chelate copper glucose hydrogen sulfide metal ion palladium complex platinum thiosemicarbazone derivative unclassified drug antiviral activity article complex formation nuclear magnetic resonance spectroscopy Poliomyelitis virus 1 priority journal Animal Antiviral Agents Cercopithecus aethiops Copper Glucose Human Magnetic Resonance Spectroscopy Palladium Platinum Compounds Poliovirus Thiosemicarbazones Vero Cells 3-Deoxy-D-erythro-hexos-2-ulose bis(thiosemicarbazone) (1) acts as a tetradentate ligand of the N2S2 type which forms stable coordination complexes with metal(II) cations. The Cu(II), Pt(II), and Pd(II) chelates (2, 4, and 6, respectively) of 1 were synthesized and characterized by elemental analysis and NMR spectroscopy. The NMR spectra of the Pt complex (4) showed the coupling of H-1 and C-1, C-2 of the bis(thiosemicarbazone) with 195Pt (33.7% naturally occurring), which supports the structure proposed for the chelate. The complexes 2, 4, and 6 were acetylated to give the corresponding tri-O-acetyl derivatives 3, 5, and 7. Elimination of Cu(II) from 3 with hydrogen sulfide afforded 8, the tri-O-acetyl derivative of 1. Preliminary studies have shown antiviral activity of chelates 2, 4, and 6 against poliovirus type 1. (C) 2000 Elsevier Science Ltd. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00086215_v328_n3_p425_Horton http://hdl.handle.net/20.500.12110/paper_00086215_v328_n3_p425_Horton |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Bis(thiosemicarbazone) Chelates Copper Palladium Platinum 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) palladium chelate 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) platinum chelate acetic acid derivative chelate copper glucose hydrogen sulfide metal ion palladium complex platinum thiosemicarbazone derivative unclassified drug antiviral activity article complex formation nuclear magnetic resonance spectroscopy Poliomyelitis virus 1 priority journal Animal Antiviral Agents Cercopithecus aethiops Copper Glucose Human Magnetic Resonance Spectroscopy Palladium Platinum Compounds Poliovirus Thiosemicarbazones Vero Cells |
spellingShingle |
Bis(thiosemicarbazone) Chelates Copper Palladium Platinum 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) palladium chelate 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) platinum chelate acetic acid derivative chelate copper glucose hydrogen sulfide metal ion palladium complex platinum thiosemicarbazone derivative unclassified drug antiviral activity article complex formation nuclear magnetic resonance spectroscopy Poliomyelitis virus 1 priority journal Animal Antiviral Agents Cercopithecus aethiops Copper Glucose Human Magnetic Resonance Spectroscopy Palladium Platinum Compounds Poliovirus Thiosemicarbazones Vero Cells Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose |
topic_facet |
Bis(thiosemicarbazone) Chelates Copper Palladium Platinum 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) palladium chelate 3 deoxy dextro erythro hexos 2 ulose bis(thiosemicarbazone) platinum chelate acetic acid derivative chelate copper glucose hydrogen sulfide metal ion palladium complex platinum thiosemicarbazone derivative unclassified drug antiviral activity article complex formation nuclear magnetic resonance spectroscopy Poliomyelitis virus 1 priority journal Animal Antiviral Agents Cercopithecus aethiops Copper Glucose Human Magnetic Resonance Spectroscopy Palladium Platinum Compounds Poliovirus Thiosemicarbazones Vero Cells |
description |
3-Deoxy-D-erythro-hexos-2-ulose bis(thiosemicarbazone) (1) acts as a tetradentate ligand of the N2S2 type which forms stable coordination complexes with metal(II) cations. The Cu(II), Pt(II), and Pd(II) chelates (2, 4, and 6, respectively) of 1 were synthesized and characterized by elemental analysis and NMR spectroscopy. The NMR spectra of the Pt complex (4) showed the coupling of H-1 and C-1, C-2 of the bis(thiosemicarbazone) with 195Pt (33.7% naturally occurring), which supports the structure proposed for the chelate. The complexes 2, 4, and 6 were acetylated to give the corresponding tri-O-acetyl derivatives 3, 5, and 7. Elimination of Cu(II) from 3 with hydrogen sulfide afforded 8, the tri-O-acetyl derivative of 1. Preliminary studies have shown antiviral activity of chelates 2, 4, and 6 against poliovirus type 1. (C) 2000 Elsevier Science Ltd. |
title |
Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose |
title_short |
Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose |
title_full |
Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose |
title_fullStr |
Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose |
title_full_unstemmed |
Cu, Pt, and Pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from D-glucose |
title_sort |
cu, pt, and pd complexes of the 3-deoxy-1,2-bis(thiosemicarbazone) derived from d-glucose |
publishDate |
2000 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00086215_v328_n3_p425_Horton http://hdl.handle.net/20.500.12110/paper_00086215_v328_n3_p425_Horton |
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1768541779078938624 |