Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Ana Paula Soares Fontes"'
Publikováno v:
Eclética Química, Vol 35, Iss 4, Pp 39-44 (2018)
This article reports the synthesis and characterization of a new binuclear complex of palladium (II) containing the antibiotic oxytetracycline. The complex was characterized by the usual techniques of analysis. With respect to sites of coordination,
Externí odkaz:
https://doaj.org/article/a4379804c0d645f6b708c140100f8edf
Autor:
Diego Pessoa Rocha, Gabriel Ferreira Pinto, Reinaldo Ruggiero, Carlos Alberto de Oliveira, Wendell Guerra, Ana Paula Soares Fontes, Tatiane Teixeira Tavares, Ivana Marques Marzano, Elene Cristina Pereira-Maia
Publikováno v:
Química Nova, Vol 34, Iss 1, Pp 111-118 (2011)
Antibiotic resistance has been growing at an alarming rate and consequently the arsenal of effective antibiotics against Gram-negative and Gram-positive bacteria has dropped dramatically. In this sense there is a strong need to produce new substances
Externí odkaz:
https://doaj.org/article/028bdb1f5fde4b4e9b986c0f7bf78af4
Publikováno v:
Química Nova, Vol 33, Iss 6, Pp 1259-1262 (2010)
The present work describes the synthesis of a series of platinum(IV) complexes with N-benzyl 1,3-propanediamine derivatives. Since substitution of the axial ligands in the platinum(IV) complexes may alter their pharmacological properties, we have pre
Externí odkaz:
https://doaj.org/article/8625dce54d5747298ff0338fad9c86c8
Publikováno v:
Química Nova, Vol 28, Iss 5, Pp 809-812 (2005)
Platinum (II) complexes, for example, cisplatin and carboplatin, have been used as chemotherapeutic agents for the treatment of various types of cancer. Several other complexes of this metallic ion are also under clinical evaluation. This work descri
Externí odkaz:
https://doaj.org/article/1dd1bbdc077c4adb8e264209740899c9
Autor:
José Dias de Souza Filho, Emanoel de Castro Antunes FelÃÂcio, Eloi Teixeira César, Richard Nilton Berg, Ana Paula Soares Fontes, Mauro Vieira de Almeida
Publikováno v:
Molecules, Vol 7, Iss 4, Pp 405-411 (2002)
This work describes the synthesis of seven new platinum complexes having Nbenzyl 1,3-propanediamine derivatives as ligands. They were prepared by the reaction of K2[PtCl4] with the appropriate ligand in water. These complexes are analogs of cisplatin
Externí odkaz:
https://doaj.org/article/fd243ead9a1944539958990a0650af46
Publikováno v:
Química Nova, Vol 30, Iss 1, Pp 56-58 (2007)
In an attempt to reduce toxicity and widen the spectrum of activity of cisplatin and its analogues, much attention has been focused on designing new platinum complexes. This work reports the synthesis and characterization of novel compounds of the pl
Externí odkaz:
https://doaj.org/article/f8d731fb12ce48c68eef9e5d61c4302c
Publikováno v:
Química Nova, Vol 20, Iss 4, Pp 398-406 (1997)
The vast majority of clinically used antitumor drugs are either synthetic or natural product based organic compounds. In this review we describe different aspects, such as structure-activity relationships, mechanism of action, clinical uses and possi
Externí odkaz:
https://doaj.org/article/c3c4bb906619488c87f73652353a5366
Autor:
Richard Michael Grazul, Arthur G. Carpanez, Heveline Silva, Renato Camargo Matos, Ana Paula Soares Fontes, Gustavo Chevitarese Azevedo, Hélio F. Dos Santos, Adriana Garcia, Diego Paschoal, Tatiane Teixeira Tavares, Bruno L. Müller, Pâmela Matos Lewer
Publikováno v:
Polyhedron. 132:95-104
Thiosemicarbazones and their metal complexes are of considerable interest because of their chemical and biological properties. Gold(I) compounds form a family of potential anticancer agents that are currently undergoing intense preclinical investigat
Palladium(II)–Copper(II) Assembling with Bis(2-pyridylcarbonyl)amidate and Bis(oxamate) Type Ligands
Autor:
Marinez M. da Costa, Danielle Cangussu, Marcos A. Ribeiro, Cynthia L. M. Pereira, Ana Paula Soares Fontes, Carlos B. Pinheiro, Humberto O. Stumpf, Willian X. C. Oliveira, Wallace C. Nunes, Miguel Julve
Publikováno v:
Crystal Growth & Design. 15:1325-1335
Five new complexes of formula K4[Pd2(mpba)2] · 4H2O (1), {[K4(H2O)(dmso)][Pd2(mpba)2]} (2), {[Cu(bpca)]4[Pd2(mpba)2]} · 6H2O (3), {[Cu(bpca)]2[Pd(opba)]} · 1.75dmso · 0.25H2O (4), {[Cu(bpca)]2[Pd(opba)]}n · ndmso (5) [H4mpba =1,3-phenylenebis(ox
Autor:
Patterson P. de Souza, Willian X. C. Oliveira, Cynthia L. M. Pereira, Edgar H.L. Jaimes, Carlos B. Pinheiro, Emerson F. Pedroso, Elene C. Pereira-Maia, Ana Paula Soares Fontes, Marinez M. da Costa, Flávia C. S. de Paula
Publikováno v:
Polyhedron. 76:16-21
The cytotoxic activity against human carcinogenic cells of five compounds, three of them containing palladium(II) and one containing platinum(II) was evaluated for the first time. These compounds were synthesized and characterized and present the for