Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Susana Quintal"'
Publikováno v:
Revista Virtual de Química. 14:996-1004
Autor:
Savyo de Souza Santana, Mauricio Lanznaster, Susana Quintal, Isabela Cristina Aguiar de Souza, Guilherme P. Guedes, João Madureira, Javier A. G. Gomez
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 49(45)
Four cobalt(III)–phenylalanine complexes, [Co(Phe)(py2en)](ClO4)2·H2O (1), [Co(Phe)(TPA)](ClO4)2·H2O (2), [Co(Phe)(py2enMe2)](ClO4)2·H2O (3) and [Co(bipy)2(Phe)](ClO4)2·H2O (4), were investigated as prototype models for hypoxia-activated delive
Publikováno v:
Biochemistry. 51:1752-1761
This paper describes for the first time the intimate molecular details of the association between a platinated oligonucleotide and a zinc finger peptide. Site-specific platination of the guanine in a single-stranded hexanucleotide gave {[Pt(dien)d(5'
Autor:
Serena Fedi, Susana Quintal, Vítor Félix, Maria José Calhorda, Piero Zanello, Patrícia Rosado Pinto, Jacopo Barbetti, Michael G. B. Drew
Publikováno v:
Journal of Organometallic Chemistry. 696:2142-2152
New Mo(II) complexes with 2,2′-dipyridylamine (L1), [Mo(CH3CN)(η3-C3H5)(CO)2(L1)]OTf (C1a) and [{MoBr(η3-C3H5)(CO)2(L1)}2(4,4′-bipy)](PF6)2 (C1b), with {[bis(2-pyridyl)amino]carbonyl}ferrocene (L2), [MoBr(η3-C3H5)(CO)2(L2)] (C2), and with the
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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The reactions between five ferrocenyl derivatives containing both a CO and at least an imidazole or pyridine nitrogen atom and AgPF6, AgOTf, or [Cu(NCCH3)4]PF6 precursors were studied. The ligand {[bis(2-pyridyl)amino]carbonyl}ferrocene (L3), derived
Autor:
Vítor Félix, José M.F. Nogueira, Telma A. Lopes, Margarida Meireles, Susana Quintal, Maria José Calhorda, Fátima C.M. Portugal, Michael G. B. Drew, Marta S. Saraiva
Publikováno v:
Journal of Organometallic Chemistry. 693:3411-3418
Reactions of [Mo(eta(3)-C3H5)Br(CO)(2)(NCMe)(2)] with the bidentate nitrogen ligands 2-(2'-pyridyl)imidazole (L1), 2-(2'-pyridyl)benzimidazole (L2), N,N'-bis(2'-pyridinecarboxamido)-1,2-ethane (L3), and 2,2'-bisimidazole (L4) led to the new complexes
Autor:
Nuno Trindade, Michael G. B. Drew, Margarida Meireles, João Filipe Matos, Susana Quintal, Vítor Félix, Maria José Calhorda, Inês T.E. Fonseca
Publikováno v:
Inorganica Chimica Acta. 361:1584-1596
The reaction of FcCOC1 (Fc = (C5H5) Fe(C5H4)) with benzimidazole or imidazole in 1: 1 ratio gives the ferrocenyl derivatives FcCO(benzim) (L1) or FcCO(im) (L2), respectively. Two molecules of L1 or L2 can replace two nitrile ligands in [Mo(eta(3)-C3H
Autor:
Patrícia Neves, Carlos M. Silva, João Pires, Maria José Calhorda, Maria J. Villa de Brito, Susana Quintal, Patrícia Rosado Pinto, Ana P. Carvalho, João C. Alonso, Michael G. B. Drew, Vítor Félix, Paula Ferreira, Paula Brandão, Anabela A. Valente
Publikováno v:
European Journal of Inorganic Chemistry. 2008:1147-1156
Molybdenum(II) complexes [MOX(CO)(2)(eta(3)-allyl)(CH3CN)(2)] (X = Cl or Br) were encapsulated in an aluminium-pillared natural clay or a porous clay heterostructure and allowed to react with bidentate diimine ligands. All the materials obtained were
Autor:
Paula Ferreira, Michael G. B. Drew, Susana Quintal, Pedro D. Vaz, Anabela A. Valente, and Vitor Félix, Maria José Calhorda, João C. Alonso, Maria João Silva, Carlos Marques da Silva, Patrícia Neves
Publikováno v:
Organometallics. 26:5548-5556
New Mo(II) diimine derivatives of [Mo(η3-allyl)X(CO)2(CH3CN)2] (allyl = C3H5 and C5H5O; X = Cl, Br) were prepared, and [Mo(η3-C3H5)Cl(CO)2(BIAN)] (BIAN = 1,4-(4-chloro)phenyl-2,3-naphthalenediazabutadiene) (7) was structurally characterized by sing
Autor:
Maria José Calhorda, Paulo J. Costa, Antonio Laguna, Susana Quintal, M. Dolores Villacampa, M. Concepción Gimeno, Paulo N. Martinho
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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8 pages, 4 figures, 5 tables.
The treatment of FcCOCl (Fc = (C5H5)Fe(C5H4)) with aminobenzimidazole in 1:1 or 2:1 ratio gives the ferrocenyl-amido derivatives FcCO(benzimNH2) or (FcCO)2(NHbenzim), respectively. The reactivity of FcCO(benzimNH2)
The treatment of FcCOCl (Fc = (C5H5)Fe(C5H4)) with aminobenzimidazole in 1:1 or 2:1 ratio gives the ferrocenyl-amido derivatives FcCO(benzimNH2) or (FcCO)2(NHbenzim), respectively. The reactivity of FcCO(benzimNH2)