Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Claudio C. Silveira"'
Autor:
Jean C. Kazmierczak, Roberta Cargnelutti, Thiago Barcellos, Claudio C. Silveira, Ricardo F. Schumacher
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 234-244 (2021)
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium S-benzyl sulfurothioate or sodium S-alkyl sulfurothioate (Bunte salts) under basic conditions in toluene
Externí odkaz:
https://doaj.org/article/faa740f94e9e4542a6b099f6354ab2cd
Autor:
Nathan P. Brites, Marina C. Dilelio, Ricardo F. Schumacher, Teodoro S. Kaufman, Claudio C. Silveira
Publikováno v:
ChemistrySelect. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bc7bb19bed3d6658e614479b21c7fe9
https://doi.org/10.1002/slct.202201350
https://doi.org/10.1002/slct.202201350
Autor:
Ricardo F. Schumacher, Roberta Cargnelutti, Claudio C. Silveira, Thiago Barcellos, Jean C. Kazmierczak
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 234-244 (2021)
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium S-benzyl sulfurothioate or sodium S-alkyl sulfurothioate (Bunte salts) under basic conditions in toluene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c81598e77ee3a61a337478d9b2319f9
https://doaj.org/article/faa740f94e9e4542a6b099f6354ab2cd
https://doaj.org/article/faa740f94e9e4542a6b099f6354ab2cd
Autor:
Eder J. Lenardão, Gelson Perin, Raquel G. Jacob, Jonatan S Guedes, Angelita M. Barcellos, Claudio C. Silveira, Paola S. Hellwig
Publikováno v:
Organic & Biomolecular Chemistry. 19:596-604
We describe herein an alternative and transition-metal-free procedure for the access of benzo[b]chalcogenophenes fused to selenophenes via intramolecular cyclization of 1,3-diynes. This efficient protocol involves a double cyclization of 1,3-diynyl c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff1d35bf4e60cdfa84ac608ba2f731f
https://doi.org/10.1039/d0ob02362k
https://doi.org/10.1039/d0ob02362k
Autor:
Claudio C. Silveira, Loana I Monzon, Caroline Signorini Gomes, Eder J. Lenardão, Filipe Penteado, Gelson Perin
Publikováno v:
European Journal of Organic Chemistry. 2020:2110-2115
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b0d083bb3263079f3001bb174d68d0b
https://doi.org/10.1002/ejoc.202000162
https://doi.org/10.1002/ejoc.202000162
Autor:
Cristiane Luchese, Marina Laura C.P. Torres, Renata L. de Oliveira, Marina C. Dilelio, Jaini J. Paltian, Mikaela P. Pinz, Michele P Moreira, Guilherme T. Voss, Claudio C. Silveira, Ethel A. Wilhelm
Publikováno v:
Metabolic Brain Disease. 34:1313-1324
The present study investigated a possible antidepressant-like effect of ((4-tert-butylcyclohexylidene)methyl) (4-methoxystyryl) sulfide (BMMS) by using the forced swimming test (FST) and the tail suspension test (TST) in Swiss mice. The contribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d01fbea2880d80e5eea7ad26ad46bd04
https://doi.org/10.1007/s11011-019-00436-x
https://doi.org/10.1007/s11011-019-00436-x
Autor:
Teodoro S. Kaufman, Gabriele do Carmo, Nathan P. Brites, Marina C. Dilelio, Claudio C. Silveira, Guilherme M. Martins, Ademir F. Morel
Publikováno v:
ChemistrySelect. 4:5398-5406
Facile and efficient syntheses of 4‐(1H ‐pyrrol‐1‐yl)‐coumarins and 6‐(1H ‐pyrrol‐1‐yl)‐coumarins from the corresponding aminocoumarins are reported. The transformations were optimized and their corresponding scope and limitations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d8ca14e411e85d4d809354c114a6b14
https://doi.org/10.1002/slct.201900842
https://doi.org/10.1002/slct.201900842
Autor:
Jean C, Kazmierczak, Roberta, Cargnelutti, Thiago, Barcellos, Claudio C, Silveira, Ricardo F, Schumacher
Publikováno v:
Beilstein Journal of Organic Chemistry
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium S-benzyl sulfurothioate or sodium S-alkyl sulfurothioate (Bunte salts) under basic conditions in toluene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1b8e6cd8422e46dec5a9b3d3275397d5
https://pubmed.ncbi.nlm.nih.gov/33564334
https://pubmed.ncbi.nlm.nih.gov/33564334
Publikováno v:
Dyes and Pigments. 198:109982
The Wittig-Horner mediated syntheses of phenothiazines carrying vinylsulfide and vinylselenide motifs attached to the aromatic ring(s) or connected to the central nitrogen atom of the heterocycle, and the subsequent study of their photophysical and e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bff3b5686d41e49194e6823d3a475f6
https://doi.org/10.1016/j.dyepig.2021.109982
https://doi.org/10.1016/j.dyepig.2021.109982
Autor:
Claudio C. Silveira, Ane G. Vogt, Renata L. de Oliveira, Guilherme T. Voss, Angélica S. Reis, Mariana M. Bassaco, Francine R. Ianiski, Cristiane Luchese, Ethel A. Wilhelm, Mikaela P. Pinz
Publikováno v:
Medicinal Chemistry Research. 27:46-51
Vinyl sulfides (a–c), a new class of organosulfur compounds, were screened for antioxidant and antinociceptive activities. In view of this, in vitro antioxidant effect was investigated through the determination of the thiobarbituric acid reactive s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a13cfa8dc6b799861eb32f329f330fe8
https://doi.org/10.1007/s00044-017-2044-1
https://doi.org/10.1007/s00044-017-2044-1