Search Results - "Silva, Telma F S"

Cobalt complexes bearing scorpionate ligands: synthesis, characterization, cytotoxicity and DNA cleavage by Silva, Telma F S, Martins, Luísa M D R S, Guedes da Silva, M Fátima C, Fernandes, Alexandra R, Silva, Ana, Borralho, Pedro M, Santos, Susana, Rodrigues, Cecília M P, Pombeiro, Armando J L

“…A number of novel, water-stable redox-active cobalt complexes of the C-functionalized tripodal ligands tris(pyrazolyl)methane XC(pz)(3) (X = HOCH(2),…”
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Recent Advances in Copper Catalyzed Alcohol Oxidation in Homogeneous Medium by Silva, Telma F S, Martins, Luísa M D R S

“…The development of sustainable processes and products through innovative catalytic materials and procedures that allow a better use of resources is undoubtedly…”
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Novel Methinic Functionalized and Dendritic C-Scorpionates by Martins, Luísa M D R S, Wanke, Riccardo, Silva, Telma F S, Pombeiro, Armando J L, Servin, Paul, Laurent, Régis, Caminade, Anne-Marie

“…The study of chelating ligands is undoubtedly one of the most significant fields of research in chemistry. The present work is directed to the synthesis of new…”
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Half-Sandwich Scorpionate Vanadium, Iron and Copper Complexes: Synthesis and Application in the Catalytic Peroxidative Oxidation of Cyclohexane under Mild Conditions by Silva, Telma F. S., Alegria, Elisabete C. B. A., Martins, Luísa M. D. R. S., Pombeiro, Armando J. L.

“…The new half‐sandwich scorpionate complexes [hydridotris(1‐pyrazolyl)methane]vanadium trichloride, ([VCl3{HC(pz)3}] 1 (pz=pyrazolyl),…”
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Novel Scorpionate and Pyrazole Dioxovanadium Complexes, Catalysts for Carboxylation and Peroxidative Oxidation of Alkanes by Silva, Telma F. S., Luzyanin, Konstantin V., Kirillova, Marina V., da Silva, M. Fátima Guedes, Martins, Luísa M. D. R. S., Pombeiro, Armando J. L.

“…The dioxovanadium(V) complexes [VO2(3,5‐Me2Hpz)3][BF4] (1) (pz=pyrazolyl), [VO2{SO3C(pz)3}] (2), [VO2{HB(3,5‐Me2pz)3}] (3) and [VO2{HC(pz)3}][BF4] (4), bearing…”
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Cobalt Complexes with Pyrazole Ligands as Catalyst Precursors for the Peroxidative Oxidation of Cyclohexane: X-ray Absorption Spectroscopy Studies and Biological Applications by F. S. Silva, Telma, M. D. R. S. Martins, Luísa, Guedes da Silva, M. Fátima C., Kuznetsov, Maxim L., Fernandes, Alexandra R., Silva, Ana, Pan, Chun-Jern, Lee, Jyh-Fu, Hwang, Bing-Joe, J. L. Pombeiro, Armando

“…[CoCl(μ‐Cl)(HpzPh)3]2 (1) and [CoCl2(HpzPh)4] (2) were obtained by reaction of CoCl2 with HC(pzPh)3 and HpzPh, respectively (HpzPh=3‐phenylpyrazole). The…”
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Cobalt and Zinc Compounds Bearing 1,10-Phenanthroline-5,6-dione or 1,3,5-Triaza-7-phosphaadamantane Derivatives - Synthesis, Characterization, Cytotoxicity, and Cell Selectivity Studies by Silva, Telma F. S., Smoleński, Piotr, Martins, Luísa M. D. R. S., Guedes da Silva, M. Fátima C., Fernandes, Alexandra R., Luis, Daniel, Silva, Ana, Santos, Susana, Borralho, Pedro M., Rodrigues, Cecília M. P., Pombeiro, Armando J. L.

“…The compounds [mPTA][CoCl4] (1, mPTA = N‐methyl‐1,3,5‐triaza‐7‐phosphaadamantane cation), [CoCl(H2O)(DION)2][BF4] (2, DION = 1,10‐phenanthroline‐5,6‐dione),…”
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Pyrazole or tris(pyrazolyl)ethanol oxo-vanadium(IV) complexes as homogeneous or supported catalysts for oxidation of cyclohexane under mild conditions by Silva, Telma F.S., Leod, Tatiana C.O. Mac, Martins, Luísa M.D.R.S., Guedes da Silva, M. Fátima C., Schiavon, Marco A., Pombeiro, Armando J.L.

“…[Display omitted] ► New oxo-vanadium(IV) complexes with pyrazole or tris(pyrazolyl)ethanol ligands. ► Immobilization of those V complexes on a…”
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Insights into the mechanisms underlying the antiproliferative potential of a Co(II) coordination compound bearing 1,10-phenanthroline-5,6-dione: DNA and protein interaction studies by Luís, Daniel V., Silva, Joana, Tomaz, Ana Isabel, de Almeida, Rodrigo F. M., Larguinho, Miguel, Baptista, Pedro V., Martins, Luísa M. D. R. S., Silva, Telma F. S., Borralho, Pedro M., Rodrigues, Cecília M. P., Rodrigues, António S., Pombeiro, Armando J. L., Fernandes, Alexandra R.

“…The very high antiproliferative activity of [Co(Cl)(H 2 O)(phendione) 2 ][BF 4 ] (phendione is 1,10-phenanthroline-5,6-dione) against three human tumor cell…”
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Scorpionate complexes of vanadium(III or IV) as catalyst precursors for solvent-free cyclohexane oxidation with dioxygen by Mishra, Gopal S., Silva, Telma F. S., Martins, Luísa M. D. R. S., Pombeiro, Armando J. L.

“…The V-scorpionate vanadium complexes [VCl {HC(pz) }] (pz = pyrazolyl) and [VCl {SO C(pz) }] catalyze cyclohexane oxidation with dioxygen, to cyclohexanol (the…”
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Ruthenium(II) Arene Complexes Bearing Tris(pyrazolyl)methanesulfonate Capping Ligands. Electrochemistry, Spectroscopic, and X-ray Structural Characterization by Marchetti, Fabio, Pettinari, Claudio, Pettinari, Riccardo, Cerquetella, Adele, Martins, Luísa M. D. R. S, Guedes da Silva, M. Fátima C, Silva, Telma F. S, Pombeiro, Armando J. L

“…Novel [Ru(L)(Tpms)]Cl and [Ru(L)(TpmsPh)]Cl complexes (L = p-cymene, benzene, or hexamethylbenzene, Tpms = tris(pyrazolyl)methanesulfonate, TpmsPh =…”
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Cu(II) complexes bearing the 2,2,2-tris(1-pyrazolyl)ethanol or 2,2,2-tris(1-pyrazolyl)ethyl methanesulfonate scorpionates. X-Ray structural characterization and application in the mild catalytic peroxidative oxidation of cyclohexane by Silva, Telma F S, Mishra, Gopal S, da Silva, M Fátima Guedes, Wanke, Riccardo, Martins, Luísa M D R S, Pombeiro, Armando J L

“…Reactions between CuCl2 and the functionalized scorpionate 2,2,2-tris(1-pyrazolyl)ethanol HOCH2C(pz)3 1 (pz = pyrazolyl) or 2,2,2-tris(1-pyrazolyl)ethyl…”
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Synthesis and structural characterization of iron complexes with 2,2,2-tris(1-pyrazolyl)ethanol ligands: Application in the peroxidative oxidation of cyclohexane under mild conditions by Silva, Telma F.S., Guedes da Silva, M. Fátima, Mishra, Gopal S., Martins, Luísa M.D.R.S., Pombeiro, Armando J.L.

“…The reactions of FeCl 2.2H 2O and 2,2,2-tris(1-pyrazolyl)ethanol HOCH 2C(pz) 3 ( 1) (pz = pyrazolyl) afford [Fe{HOCH 2C(pz) 3} 2][FeCl 4]Cl ( 2), [Fe{HOCH…”
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Enhancing alkane oxidation using Co-doped SnO2 nanoparticles as catalysts by Silva, Telma F.S., Silvestre, António J., Rocha, Bruno G.M., Nunes, Manuel R., Monteiro, Olinda C., Martins, Luísa M.D.R.S.

“…A novel eco-friendly KA oil synthesis at room temperature (up to 25% yield) via solvent-free cyclohexane oxidation using Sn1−xCoxO2−δ (x=0, 0.01 or 0.05)…”
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Trends in properties of para-substituted 3-(phenylhydrazo)pentane-2,4-diones by Kopylovich, Maximilian N., Mahmudov, Kamran T., Guedes da Silva, M. Fátima C., Martins, Luísa M.D.R.S., Kuznetsov, Maxim L., Silva, Telma F.S., Fraústo da Silva, João J.R., Pombeiro, Armando J.L.

“…Trends between the Hammett's σp and related normal , inductive σI, resonance σR, negative and positive polar conjugation and Taft's σp° substituent constants…”
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Synthesis and coordination chemistry of a new N4-polydentate class of pyridyl-functionalized scorpionate ligands: complexes of Fe(II), Zn(II), Ni(II), V(IV), Pd(II) and use for heterobimetallic systems by Wanke, Riccardo, Guedes da Silva, M Fátima C, Lancianesi, Stefano, Silva, Telma F S, Martins, Luísa M D R S, Pettinari, Claudio, Pombeiro, Armando J L

“…The new potentially N(4)-multidentate pyridyl-functionalized scorpionates 4-((tris-2,2,2-(pyrazol-1-yl)ethoxy)methyl)pyridine (TpmPy, (1)) and…”
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Synthesis, characterization, electrochemical behavior and in vitro protein tyrosine kinase inhibitory activity of the cymene-halogenobenzohydroxamato [Ru(η6-cymene)(bha)Cl] complexes by Shang, Xianmei, Silva, Telma F.S., Martins, Luísa M.D.R.S., Li, Qingshan, Guedes da Silva, M. Fátima C., Kuznetsov, Maxim L., Pombeiro, Armando J.L.

“…The ruthenium(II)–cymene complexes [Ru(η6-cymene)(bha)Cl] with substituted halogenobenzohydroxamato (bha) ligands (substituents = 4-F, 4-Cl, 4-Br, 2,4-F2,…”
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Synthesis and Coordination Chemistry of a New N 4 -Polydentate Class of Pyridyl-Functionalized Scorpionate Ligands: Complexes of Fe II , Zn II , Ni II , V IV , Pd II and Use for Heterobimetallic Systems by Wanke, Riccardo, Guedes da Silva, M. Fátima C., Lancianesi, Stefano, Silva, Telma F. S., Martins, Luísa M. D. R. S., Pettinari, Claudio, Pombeiro, Armando J. L.

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Synthesis and Coordination Chemistry of a New N4-Polydentate Class of Pyridyl-Functionalized Scorpionate Ligands: Complexes of FeII, ZnII, NiII, VIV, PdII and Use for Heterobimetallic Systems by Wanke, Riccardo, Guedes da Silva, M. Fátima C, Lancianesi, Stefano, Silva, Telma F. S, Martins, Luísa M. D. R. S, Pettinari, Claudio, Pombeiro, Armando J. L

“…The new potentially N4-multidentate pyridyl-functionalized scorpionates 4-((tris-2,2,2-(pyrazol-1-yl)ethoxy)methyl)pyridine (TpmPy, (1)) and…”
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Biological characterization of the antiproliferative potential of Co(II) and Sn(IV) coordination compounds in human cancer cell lines: a comparative proteomic approach by Silva, Ana, Luís, Daniel, Santos, Susana, Silva, Joana, Mendo, Ana Soraia, Coito, Lidia, Silva, Telma F S, da Silva, Maria Fatima C Guedes, Martins, Luísa M D R S, Pombeiro, Armando J L, Borralho, Pedro M, Rodrigues, Cecília M P, Cabral, Maria Guadalupe, Videira, Paula A, Monteiro, Carolino, Fernandes, Alexandra R

“…The discovery of cisplatin's antitumor activity led to a great interest in the potential application of coordination compounds as chemotherapeutic agents. It…”
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