Claudio C Silveira
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Explore the profile of Claudio C Silveira including associated specialties, affiliations and a list of published articles.
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14
Citations
48
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Recent Articles
1.
Moncalves M, Zanotto G, Toldo J, Rampon D, Schneider P, Goncalves P, et al.
RSC Adv
. 2022 May;
8(10):5372.
PMID: 35544424
[This corrects the article DOI: 10.1039/C6RA27989A.].
2.
Mostardeiro V, Dilelio M, Kaufman T, Silveira C
RSC Adv
. 2022 May;
10(1):482-491.
PMID: 35492534
A facile and efficient protocol for the highly selective direct sulfanylation of 3-bromocoumarins under DABCO promotion, was developed. The transformation took place with aromatic and aliphatic thiols as well as...
3.
Kazmierczak J, Cargnelutti R, Barcellos T, Silveira C, Schumacher R
Beilstein J Org Chem
. 2021 Feb;
17:234-244.
PMID: 33564334
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium -benzyl sulfurothioate or sodium -alkyl sulfurothioate (Bunte salts) under...
4.
Hellwig P, Guedes J, Barcellos A, Jacob R, Silveira C, Lenardao E, et al.
Org Biomol Chem
. 2020 Dec;
19(3):596-604.
PMID: 33355583
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...
5.
de Oliveira R, Voss G, Paltian J, Pinz M, Torres M, Moreira M, et al.
Metab Brain Dis
. 2019 Jun;
34(5):1313-1324.
PMID: 31177357
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...
6.
Martins G, Back D, Kaufman T, Silveira C
J Org Chem
. 2018 Mar;
83(6):3252-3264.
PMID: 29498282
A novel and efficient SeCl-mediated chalcogenative cyclization strategy toward 3-selenophen-3-yl-1 H-indoles from readily available and conveniently substituted propargyl indoles is described. It entails an unprecedented selenirenium-induced 1,2-indolyl shift prompted by...
7.
da Silva F, Pinz M, de Oliveira R, Rodrigues K, Ianiski F, Bassaco M, et al.
Metab Brain Dis
. 2017 Jul;
32(6):1819-1828.
PMID: 28710722
The present study investigated the possible effect of BMMS in protecting against memory impairment in an Alzheimer's disease model induced by scopolamine in mice. Another objective was to evaluate the...
8.
Fortes M, da Silva P, da Silva T, Kaufman T, Militao G, Silveira C
Eur J Med Chem
. 2016 Apr;
118:21-6.
PMID: 27116711
A novel series of twenty 3-thiocyanato-1H-indoles, carrying diversification at positions N-1, C-2 and C-5 of the heterocyclic core, were synthesized; their antiproliferative activity against four human cancer cell lines (HL60,...
9.
Ianiski F, Alves C, Bassaco M, Silveira C, Luchese C
J Pharm Pharmacol
. 2014 Aug;
66(12):1747-54.
PMID: 25131386
Objectives: In this study, the antioxidant action of ((4-tert-butylcyclohexylidene) methyl) (4-methoxystyryl) sulfide, a novel unsymmetrical divinyl sulfide, against oxidative damage induced by sodium nitroprusside (SNP) in brains of mice was...
10.
Azeredo J, Godoi M, Martins G, Silveira C, Braga A
J Org Chem
. 2014 Apr;
79(9):4125-30.
PMID: 24712301
Herein, we describe a solvent- and metal-free method for the synthesis of 3-chalcogenyl-indoles from indoles and diorganyl dichalcogenides using an equivalent amount of DMSO as an oxidant, under catalysis by...