Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Matias Butler"'
Autor:
María del Pilar Núñez, Matias Butler, Leonardo Matias Majul, Luis Alberto Diorio, Laura Noemi Levin, Sonia Rosenfeldt
Publikováno v:
Revista Argentina de Microbiología.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3688fd17bf62e192293d746223d6a31b
https://doi.org/10.1016/j.ram.2023.01.003
https://doi.org/10.1016/j.ram.2023.01.003
Autor:
Matias Butler, Gabriela M. Cabrera
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
2-Mercaptopyridine N-oxide (pyrithione, PTOH) along with several transition metal ions forms coordination compounds displaying notable biological activities. Gas-phase complexes formed between pyrithione and manganese (II), cobalt (II), nickel (II),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::618279b1fa876cbdc1d13863ae238f7b
https://doi.org/10.1002/jms.3976
https://doi.org/10.1002/jms.3976
Publikováno v:
International Journal of Mass Spectrometry. 419:44-51
Cardenolides are natural products with positive inotropic and cytotoxic activity that are able to interact with metals, although the possible role that these interactions may play in their biological activity is not known. Mixtures of the following c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48aa34f246742d818a0858fa84ccad48
https://doi.org/10.1016/j.ijms.2017.04.010
https://doi.org/10.1016/j.ijms.2017.04.010
Publikováno v:
Physical Chemistry Chemical Physics. 18:6047-6052
The fragmentation pathways of protonated mono- and di-nitrosylated derivatives from the dipeptide Cys-Cys obtained by electrospray were examined. Protonated mononitrosylated dipeptide upon loss of ˙NO formed a radical cation, which in turn shows two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bc47ccf0cdcd83b7653dc082eeca3d9
https://doi.org/10.1039/c5cp08014b
https://doi.org/10.1039/c5cp08014b
Autor:
Matias Butler, Gabriela M. Cabrera
Publikováno v:
Journal of Mass Spectrometry. 50:136-144
A series of 11 pairs of substituted pyrazine N-oxides, differing in the substituent position, were examined using electrospray ionization mass spectrometry (ESI-MS) in order to use spectra to assess the differentiation of positional isomers. For each
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed6853f1f539107fcea87bb2f63d730f
https://doi.org/10.1002/jms.3506
https://doi.org/10.1002/jms.3506
Publikováno v:
Journal of the American Society for Mass Spectrometry. 22:545-556
Differentiation between two isomers of hydroxypyridine N-oxide according to the metal cation adducts generated by electrospray ionization (ESI) was investigated for different metal cations, namely Mg (II), Al (III), Ca (II), Sc (III), Fe (III), Co (I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e419e2fd8793f8e35e4f5910ec25df9e
https://doi.org/10.1007/s13361-010-0059-7
https://doi.org/10.1007/s13361-010-0059-7
Publikováno v:
Journal of Mass Spectrometry. 45:536-544
A tandem mass spectrometric study of protonated isomeric hydroxypyridine N-oxides was carried out with a hybrid quadrupole/time-of-flight mass spectrometer coupled with different atmospheric pressure ionization sources. The behavior observed in the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f74a04a81325a19c169ca4e81256bfd3
https://doi.org/10.1002/jms.1739
https://doi.org/10.1002/jms.1739
Autor:
Mariana Gallo, Matias Butler, Gabriela M. Cabrera, M. Alejandra Rodriguez, Gabriela Gallardo, Marcos N. Eberlin
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
In a screening for antimicrobial metabolites, amides of d-allo- and l-isoleucine derivatives were isolated from the culture of a marine strain of Acremonium furcatum. Structural elucidation of these compounds was performed by analysis of spectroscopi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b36029e4aea2c04ddc27fb3095f61f5
https://doi.org/10.1016/j.phytochem.2006.07.028
https://doi.org/10.1016/j.phytochem.2006.07.028
Autor:
Matias Butler, Gabriela M. Cabrera
Investigations were carried out app lying NMR spectroscopy for the unambiguous determinatio n of the position of the N-oxide function in a set of 2-substitute d pyrazine N-oxides synthesized in our group. Applying chemometric techniques of multivaria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a1d487f0a490d5078d8399ca725d805
http://www.sciencedirect.com/science/article/pii/S0022286013002810
http://www.sciencedirect.com/science/article/pii/S0022286013002810
Autor:
Matias Butler, Gabriela M. Cabrera, Marcos Nogueira Eberlin, Renato Haddad, Alicia Margarita Godeas, M. Alejandra Rodriguez
Publikováno v:
Journal of natural products. 69(12)
A ureido Diels-Alder adduct of sorbicillinol 3 has been isolated from an intertidal marine Paecilomyces marquandii strain, in a screening for new natural products. The structure was determined by spectroscopic methods, and the relative stereochemistr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cd50101e00ef7ca87e029ecf457c055
https://pubmed.ncbi.nlm.nih.gov/17190466
https://pubmed.ncbi.nlm.nih.gov/17190466