Guilherme P Guedes
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Explore the profile of Guilherme P Guedes including associated specialties, affiliations and a list of published articles.
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28
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38
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Recent Articles
1.
Hollauer H, Vilas Novas R, Guedes G, Buarque C, Escobar L
Acta Crystallogr E Crystallogr Commun
. 2023 Sep;
79(Pt 9):842-846.
PMID: 37693666
Methyl 2-(2-oxo-2-chromen-4-yl-amino)-benzoate, CHNO (), was pre-pared by condensation between 4-hy-droxy-coumarin and methyl 2-amino-benzoate. It crystallizes in the ortho-rhom-bic space group 2 at 300 K. The mol-ecule of compound consists of...
2.
Silva Junior H, Menezes H, Ferreira G, Guedes G
Inorg Chem
. 2023 Sep;
62(37):14838-14842.
PMID: 37676736
Estimating the magnetic anisotropy for single-ion magnets is complex due to its multireference nature. This study demonstrates that deep neural networks (DNNs) can provide accurate axial magnetic anisotropy () values,...
3.
Palmeira-Mello M, Caballero A, Herrera-Ramirez P, Costa A, Santana S, Guedes G, et al.
J Inorg Biochem
. 2023 Aug;
248:112345.
PMID: 37562318
Two cobalt(III) complexes containing different β-ketoesters, namely [Co(L1)(pyen)](ClO)·HO (1) and [Co(L2)(pyen)](ClO) (2) (pyen = N,N'-bis(pyridin-2-ylmethyl)ethylenediamine; L1 = methylacetoacetate; L2 = ethyl 4-chloroacetoacetate) have been prepared and investigated as prototypes of...
4.
Simosono C, da Silva R, De Campos N, Silva M, Doriguetto A, Flores L, et al.
Molecules
. 2023 Mar;
28(5).
PMID: 36903333
Herein, we describe the synthesis, crystal structure, and electronic properties of {[K(dmso)(HO)][Ni(Hmpba)]·dmso·2HO} () and [Ni(HO)][Ni(Hmpba)]·3CHOH·4HO () [dmso = dimethyl sulfoxide; CHOH = methanol; and Hmpba = 1,3-phenylenebis(oxamic acid)] bearing the...
5.
Souza W, Ramos L, de Almeida A, Tezuka D, Lopes C, Moreira M, et al.
J Inorg Biochem
. 2022 Sep;
237:111993.
PMID: 36108344
This work describes the synthesis, characterization and in vitro anticancer activity of two platinum(II) complexes of the type [Pt(L1)(1,10-phen)] 1 and [Pt(L2)(1,10-phen)] 2, where L1 = 5-heptyl-1,3,4-oxadiazole-2-(3H)-thione, L2 = 5-nonyl-1,3,4-oxadiazole-2-(3H)-thione...
6.
Matos C, Sarmiento C, Silva Junior H, Ferreira G, Guedes G, Nunes W, et al.
Dalton Trans
. 2021 Nov;
50(42):15003-15014.
PMID: 34726676
Herein a 1D Co(II) coordination polymer of formula [Co(η-L1)(η-L1)(py)(HO)] (CoCP) has been synthesised using the rigid H2L1 proligand, containing a long spacer bearing two triple bonds. Single-crystal X-ray diffraction showed...
7.
de Almeida P, Jefferson de Arruda H, Leonel S Sousa G, Ribeiro F, de Azevedo-Franca J, Ferreira L, et al.
Dalton Trans
. 2021 Oct;
50(41):14908-14919.
PMID: 34609400
Although there are various treatment options for cancer, this disease still has caused an increasing number of deaths, demanding more efficient, selective and less harmful drugs. Several classes of ruthenium...
8.
Palmeira-Mello M, Caballero A, Lopez-Espinar A, Guedes G, Caubet A, de Souza A, et al.
J Biol Inorg Chem
. 2021 Aug;
26(6):727-740.
PMID: 34453615
Two square-planar coordination compounds, namely [Cu(CPYA)Cl] (1) and [Pd(CPYA)Cl] (2), were prepared from the ligand 4-chloro-N-(pyridin-2-ylmethyl)aniline (CPYA) and two chloride salts, and were fully characterized, including by X-ray diffraction. Spectroscopic,...
9.
De Campos N, Simosono C, Landre Rosa I, da Silva R, Doriguetto A, do Pim W, et al.
Dalton Trans
. 2021 Jul;
50(31):10707-10728.
PMID: 34308946
In this work, we present the synthetic pathway, a refined structural description, complete solid-state characterization and the magnetic properties of four new cobalt(ii) compounds of formulas [Co(HO)][Co(Hmpba)]·2HO·0.5dmso (1), [Co(HO)][Co(Hmpba)]·3HO·0.5dpss (2),...
10.
Navarro Y, Guedes G, Del Aguila-Sanchez M, Iglesias M, Lloret F, Lopez-Ortiz F
Dalton Trans
. 2021 Feb;
50(7):2585-2595.
PMID: 33522545
The synthesis of phosphinic amides containing one 4-amino-TEMPO substituent at the ortho position has been achieved through copper(i) catalyzed cross-coupling reactions of ortho-iodophosphinic amides with 4-amino-TEMPO. The method has been...