Zobrazeno 1 - 10
of 60
pro vyhledávání: '"María S. García-Tasende"'
Autor:
Margarita Vázquez-González, María S. García-Tasende, José S. Casas, Agustín Sánchez, Angeles Sánchez-González, José Sordo, Ángeles Touceda
Publikováno v:
Polyhedron. 70:77-84
The title water-soluble thiol-capped QDs (quantum dots) were synthesized by reacting CdCl2, DMPS and NaHTe in a water medium [DMPS is sodium 2,3-bis(sulfanyl)propane-1-sulfonate]. The nanoparticles were characterized by UV-Vis, fluorescence and FT-IR
Autor:
Ezequiel M. Vázquez-López, Ángeles Touceda, José S. Casas, José Sordo, María S. García-Tasende, Agustín Sánchez, Estefanía Castro‐Vidal
Publikováno v:
European Journal of Inorganic Chemistry. 2011:868-878
In the search for new chelating agents for organolead(IV) ions, 2,6-diacetylpyridine was sequentially condensed with semicarbazide and 4-methylthiosemicarbazide to give H2L1. According to an X-ray study, this molecule is nearly planar with the semica
Autor:
María S. García-Tasende, Ángeles Touceda, Agustín Sánchez, José S. Casas, Noelia Casanova, José Sordo, Saulo A. Vázquez
Publikováno v:
European Journal of Inorganic Chemistry. 2010:4992-5004
The syntheses and characterizations of the new heteroleptic complexes [PbPh2(OAc)(N2-L1)]•MeOH•EtOH, [PbPh2(OAc)(N3-L2)]•H2O, [Pb(OAc)(N2-L1)], [Pb(OAc)(N3-L 1)]•3H2O and [Pb(OAc)(N2-L2)] {HL1 = isatin-3-thiosemicarbazone, HL2 = isatin-3-(N 1
Autor:
José Sordo, José S. Casas, María S. García-Tasende, Agustín Sánchez, Ángeles Touceda, Javier Ellena, Eduardo E. Castellano
Publikováno v:
Inorganic Chemistry Communications. 11:423-426
Cyclization of nbutyl glyoxylate thiosemicarbazone (HBuTSC) under reflux in the presence of Pb(OAc)2 led to the formation of the complex [Pb(HTz)2] (H2Tz = 3,4-dihydro-3-thioxo-1,2,4-triazin-5(2H)-one), which after recrystallization from DMSO afforde
Autor:
Agustín Sánchez, Eduardo E. Castellano, Monica Toma, José S. Casas, Javier Ellena, José Sordo, María S. García-Tasende
Publikováno v:
Polyhedron. 27:1296-1302
The reaction of dimethylthallium(III) hydroxide with picolinic acid (Hpic), 3-hydroxypicolinic acid (H23hpic) and 6-hydroxypicolinic acid (H26hpic) in an aqueous/methanol mixture afforded the complexes [TlMe2(pic)] (1), [TlMe2(H3hpic)] (2) and [TlMe2
Autor:
Eduardo E. Castellano, Ángeles Touceda, Javier Ellena, José S. Casas, María S. García-Tasende, Agustín Sánchez, José Sordo
Publikováno v:
Polyhedron. 27:1-11
The reactions of PbPh2(OAc)2 with alkylglyoxylate thiosemicarbazones (HRGTSC, R = Et, Bu) afforded complexes of the type [PbPh2(GTSC)] · H2O, [PbPh2(RGTSC)2] and [PbPh2Cl(BuGTSC)]. The structures of HRGTSC (R = Me, Et, Bu), [PbPh2(OAc)(RGTSC)](R = M
Autor:
Ángeles Touceda, José S. Casas, José Sordo, Javier Ellena, Angeles Sánchez-González, María S. García-Tasende, Eduardo E. Castellano, Agustín Sánchez, M. Luz Pérez-Parallé
Publikováno v:
Journal of Inorganic Biochemistry. 102:33-45
New Pd(II) and Pt(II) complexes [ML2] (HL = a substituted 2,5-dihydro-5-oxo-1H-pyrazolone-1-carbothioamide) have been synthesized by reacting K2MCl4 (M = Pd, Pt) or Pd(OAc)2 with β-ketoester thiosemicarbazones. The structures of seven of these compl
Autor:
José Sordo, Ángeles Touceda, Javier Ellena, José S. Casas, María S. García-Tasende, Saulo Vázquez Rodríguez, Agustín Sánchez, Eduardo E. Castellano
Publikováno v:
Polyhedron. 26:4228-4238
The reaction of lead(II) acetate in methanol with thiosemicarbazones derived from β-keto esters and β-keto amides (HTSCs) afforded two lead(II) thiosemicarbazonates and numerous homoleptic ([PbL 2 ]) and/or heteroleptic ([Pb(OAc)L]) complexes conta
Autor:
María S. García-Tasende, Agustín Sánchez, José S. Casas, Eduardo E. Castellano, José Sordo, Javier Ellena, María J. Vidarte, Facundo Namor
Publikováno v:
European Journal of Inorganic Chemistry. 2007:3742-3750
The reaction of the bis(thiosemicarbazone) of dimethyl pyridine-2,6-diyl diketone, H 2 DAPTSC, with PbMe 2 (OAC) 2 , PbMePh(OAc) 2 or PbPh 2 (OAc) 2 in MeOH afforded the complexes [PbMe 2 (DAPTSC)], [PbMePh(DAPTSC)] or [PbPh 2 -(DAPTSC)] (in the firs
Publikováno v:
Coordination Chemistry Reviews. 251:1561-1589
The coordination modes of 5-pyrazolones are reviewed in light of the available X-ray diffraction studies of their complexes. This structural analysis firstly concerns the coordination behaviour of the molecules without any donor atoms other than thos