Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Márcio Santos Silva"'
Autor:
João Marcos Anghinoni, Sabrina Souza Ferreira, Filipe Penteado, Eder João Lenardão, Márcio Santos Silva
Publikováno v:
Molbank, Vol 2022, Iss 4, p M1485 (2022)
Here, we describe a magnetic resonance spectroscopy characterization of selenium cyanide compounds, Se(CN)2, Se2(CN)2 and Se3(CN)2. Selenim-77 and carbon-13 nuclides were used to provide data of these species at room temperature. This is the first st
Externí odkaz:
https://doaj.org/article/5a9daaba72d0482abf7cc492f90ebc9c
Autor:
José Edmilson Ribeiro do Nascimento, Daniela Hartwig, Raquel Guimarães Jacob, Márcio Santos Silva
Publikováno v:
Molbank, Vol 2022, Iss 1, p M1330 (2022)
Here we describe the functionalization of lupulone natural compound in obtaining 3-isobutyl-5,5,7-tris(3-methylbut-2-en-1-yl)-1-phenyl-1,7-dihydro-4H-indazole-4,6(5H)-dione. The lupulone-H-indazole derivative was prepared with 75% yield through the r
Externí odkaz:
https://doaj.org/article/e00ad1cde1554504ad0abfd790669b10
Autor:
Josiane Pinheiro Farias, Benedict C. Okeke, Fernanda Dias De Ávila, Carolina Faccio Demarco, Márcio Santos Silva, Flávio Anastácio de Oliveira Camargo, Fátima Menezes Bento, Simone Pieniz, Robson Andreazza
Publikováno v:
Renewable Energy. 205:174-184
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b09e15e5065b152d6279ea241379fa90
https://doi.org/10.1016/j.renene.2023.01.063
https://doi.org/10.1016/j.renene.2023.01.063
Publikováno v:
Chirality. 35:40-48
Alpha-lipoic acid is a natural product that possesses distinct pharmacological properties. Lipoic acid is a short-chain fatty acid containing an asymmetric carbon at five bonds of distance to the organic function. Herein, we developed a nuclear magne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07582996fc8f78ab02d6c3c771cfbed0
https://doi.org/10.1002/chir.23514
https://doi.org/10.1002/chir.23514
Autor:
Márcio Santos Silva, Laura Orian
Publikováno v:
Chalcogen Chemistry: Fundamentals and Applications ISBN: 9781839164224
77Se NMR signals are very sensitive to the chemical environment of the selenium atom. This explains the successful application of this spectroscopic technique in the numerous fields in which this chalcogen is involved, including organic catalysis and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb57ecacd179e1884ae2a437aa13de08
https://doi.org/10.1039/bk9781839167386-00419
https://doi.org/10.1039/bk9781839167386-00419
Autor:
Maurício Carpe Diem Ferreira Xavier, Daniela Hartwig, Livia Conceição Lima Valente, Márcio Santos Silva
Publikováno v:
Tetrahedron. 120:132879
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9918611c08e4b4dee2bdf33a36281315
https://doi.org/10.1016/j.tet.2022.132879
https://doi.org/10.1016/j.tet.2022.132879
Autor:
Maurício Carpe, Diem Ferreira Xavier, Eduardo Martarelo, Andia Sandagorda, José Sebastião, Santos Neto, Ricardo Frederico, Schumacher, Márcio Santos, Silva
Publikováno v:
RSC advances. 10(24)
A simple and practical protocol for the synthesis of 3-selanyl-benzo[
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f785a8a281caef4e378d635500603b4b
https://pubmed.ncbi.nlm.nih.gov/35498450
https://pubmed.ncbi.nlm.nih.gov/35498450
Autor:
Gelson Perin, Daniela Rodrigues Araujo, Patrick Carvalho Nobre, Eder João Lenardao, Raquel Guimarães Jacob, Marcio Santos Silva, Juliano Alex Roehrs
Publikováno v:
PeerJ, Vol 6, p e4706 (2018)
A green methodology to synthesize 2-organoselanyl-naphthalenes based on the reaction of alkynols with diaryl diselenides is described. The electrophilic species of selenium were generated in situ, by the oxidative cleavage of the Se–Se bond of diar
Externí odkaz:
https://doaj.org/article/59b83b9610af4c57b4f8c67e627531e3