id paper:paper_00086215_v328_n3_p425_Horton
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spelling 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
_version_ 1768541779078938624