A unique family of stable and water-soluble S-nitrosothiol complexes
In this work, we present a complete and detailed experimental characterization and theoretical study of a variety of coordinated S-nitrosothiols (RSNOs), such as cysteine derivatives, mercaptosuccinic acid, benzyl thiol, and phenyl thiol. Some of them are extremely unstable and sensitive in free for...
Guardado en:
Autores principales: | , , , , |
---|---|
Formato: | JOUR |
Materias: | |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00201669_v47_n11_p4723_Perissinotti |
Aporte de: |
id |
todo:paper_00201669_v47_n11_p4723_Perissinotti |
---|---|
record_format |
dspace |
spelling |
todo:paper_00201669_v47_n11_p4723_Perissinotti2023-10-03T14:16:59Z A unique family of stable and water-soluble S-nitrosothiol complexes Perissinotti, L.L. Leitus, G. Shimon, L. Estrin, D. Doctorovich, F. 2 thiomalic acid 2-thiomalic acid cysteine ester potassium derivative s nitrosothiol thiomalic acid water article chemistry electrospray mass spectrometry infrared spectroscopy nuclear magnetic resonance spectroscopy solubility ultraviolet spectrophotometry X ray crystallography Crystallography, X-Ray Cysteine Esters Magnetic Resonance Spectroscopy Potassium Compounds S-Nitrosothiols Solubility Spectrometry, Mass, Electrospray Ionization Spectrophotometry, Ultraviolet Spectroscopy, Fourier Transform Infrared Thiomalates Water In this work, we present a complete and detailed experimental characterization and theoretical study of a variety of coordinated S-nitrosothiols (RSNOs), such as cysteine derivatives, mercaptosuccinic acid, benzyl thiol, and phenyl thiol. Some of them are extremely unstable and sensitive in free form. Strikingly, in contrast with free S-nitrosothiols, we found that, upon coordination to iridium, they become very stable even in aqueous solutions. The study of these coordinated complexes provides further insight on the elucidation of structural aspects dealing with the nature of the S-N bond in RSNOs, a fact which still remains a matter of controversy. © 2008 American Chemical Society. Fil:Perissinotti, L.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Estrin, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Doctorovich, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00201669_v47_n11_p4723_Perissinotti |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
2 thiomalic acid 2-thiomalic acid cysteine ester potassium derivative s nitrosothiol thiomalic acid water article chemistry electrospray mass spectrometry infrared spectroscopy nuclear magnetic resonance spectroscopy solubility ultraviolet spectrophotometry X ray crystallography Crystallography, X-Ray Cysteine Esters Magnetic Resonance Spectroscopy Potassium Compounds S-Nitrosothiols Solubility Spectrometry, Mass, Electrospray Ionization Spectrophotometry, Ultraviolet Spectroscopy, Fourier Transform Infrared Thiomalates Water |
spellingShingle |
2 thiomalic acid 2-thiomalic acid cysteine ester potassium derivative s nitrosothiol thiomalic acid water article chemistry electrospray mass spectrometry infrared spectroscopy nuclear magnetic resonance spectroscopy solubility ultraviolet spectrophotometry X ray crystallography Crystallography, X-Ray Cysteine Esters Magnetic Resonance Spectroscopy Potassium Compounds S-Nitrosothiols Solubility Spectrometry, Mass, Electrospray Ionization Spectrophotometry, Ultraviolet Spectroscopy, Fourier Transform Infrared Thiomalates Water Perissinotti, L.L. Leitus, G. Shimon, L. Estrin, D. Doctorovich, F. A unique family of stable and water-soluble S-nitrosothiol complexes |
topic_facet |
2 thiomalic acid 2-thiomalic acid cysteine ester potassium derivative s nitrosothiol thiomalic acid water article chemistry electrospray mass spectrometry infrared spectroscopy nuclear magnetic resonance spectroscopy solubility ultraviolet spectrophotometry X ray crystallography Crystallography, X-Ray Cysteine Esters Magnetic Resonance Spectroscopy Potassium Compounds S-Nitrosothiols Solubility Spectrometry, Mass, Electrospray Ionization Spectrophotometry, Ultraviolet Spectroscopy, Fourier Transform Infrared Thiomalates Water |
description |
In this work, we present a complete and detailed experimental characterization and theoretical study of a variety of coordinated S-nitrosothiols (RSNOs), such as cysteine derivatives, mercaptosuccinic acid, benzyl thiol, and phenyl thiol. Some of them are extremely unstable and sensitive in free form. Strikingly, in contrast with free S-nitrosothiols, we found that, upon coordination to iridium, they become very stable even in aqueous solutions. The study of these coordinated complexes provides further insight on the elucidation of structural aspects dealing with the nature of the S-N bond in RSNOs, a fact which still remains a matter of controversy. © 2008 American Chemical Society. |
format |
JOUR |
author |
Perissinotti, L.L. Leitus, G. Shimon, L. Estrin, D. Doctorovich, F. |
author_facet |
Perissinotti, L.L. Leitus, G. Shimon, L. Estrin, D. Doctorovich, F. |
author_sort |
Perissinotti, L.L. |
title |
A unique family of stable and water-soluble S-nitrosothiol complexes |
title_short |
A unique family of stable and water-soluble S-nitrosothiol complexes |
title_full |
A unique family of stable and water-soluble S-nitrosothiol complexes |
title_fullStr |
A unique family of stable and water-soluble S-nitrosothiol complexes |
title_full_unstemmed |
A unique family of stable and water-soluble S-nitrosothiol complexes |
title_sort |
unique family of stable and water-soluble s-nitrosothiol complexes |
url |
http://hdl.handle.net/20.500.12110/paper_00201669_v47_n11_p4723_Perissinotti |
work_keys_str_mv |
AT perissinottill auniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT leitusg auniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT shimonl auniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT estrind auniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT doctorovichf auniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT perissinottill uniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT leitusg uniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT shimonl uniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT estrind uniquefamilyofstableandwatersolublesnitrosothiolcomplexes AT doctorovichf uniquefamilyofstableandwatersolublesnitrosothiolcomplexes |
_version_ |
1782026439619510272 |