Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Beatriz Cabezón"'
Autor:
Valter Stefani, Tomás Torres, Beatriz Cabezón, Paolo Roberto Livotto, Rodrigo S. Iglesias, Maximiliano Segala, Mónica Nicolau
Publikováno v:
Journal of Materials Chemistry. 12:1256-1261
Semiempirical molecular orbital methods were used to simulate the molecular structure and electronic spectra of a series of triazolephthalocyanines (Tpcs). All molecular studies are in agreement with an aromatic macrocycle where a hypothetical substi
Publikováno v:
Chemistry. 7:2407-2413
A series of heteroannulenes 3a-f containing four subunits of isoindole, two 1,2,4-triazole moieties, and six aza bridges have been synthesized by dimerization of the corresponding metallated, three-unit intermediates 5a-f. All these 28 pi-electron tr
Publikováno v:
ResearcherID
Scopus-Elsevier
Scopus-Elsevier
The synthesis of triazolephthalocyanines bearing crown ether and aza-crown ether substituents is described. Different substituents have been introduced on the nitrogen atom of the aza-crown moiety to improve the solubility and the intrinsic amphiphil
Publikováno v:
Chemistry of Materials. 12:776-781
The synthesis, characterization, and mesomorphic properties of new discotic molecules based on the triazolephthalocyanine macrocycle are described. This core has been attached to six lipophilic chains, and metallic complexes (Ni, Cu) have been prepar
Autor:
Valter Stefani, Elton Luis Gasparotto Denardin, Beatriz Cabezón, Dimitrios Samios, Tomás Torres
Publikováno v:
Journal of Materials Chemistry. 10:2187-2192
Several nickel(II) and copper(II) complexes of triazolephthalocyanine and phthalocyanine, bearing different substituents and substitution patterns, have been synthesised and studied by standard thermogravimetric techniques in order to evaluate their
Publikováno v:
Tetrahedron Letters. 39:1067-1070
New polytopic cryptands 2–4 containing 1,2,4-triazole subunits have been synthesized by [2+3] condensation of the corresponding acyltriazole 5 and tris(2-aminoethyl)amine (Tren) in excellent yield; 2 and 3 gave dinuclear Ag(I) and trinuclear Cu(I)
Publikováno v:
Journal of Materials Chemistry. 7:1741-1746
Langmuir monolayers were prepared using a new class of non-centrosymmetric macrocycles, the triazolephthalocyanines, differently substituted with aliphatic chains and/or thiophene subunits. Different monolayer behaviour and film deposition have been
Autor:
Tomás Torres, Eugenio Coronado, Beatriz Cabezón, Juan J. Borrás-Almenar, Wolfram Schäfer, Angela Sastre
Publikováno v:
J. Chem. Soc., Dalton Trans.. :2305-2310
A series of dinuclear complexes of NiII, CoII and CuII have been prepared by template 1 : 2 condensation of 3,5-diacetyl-1,2,4-triazole and the corresponding aniline in the presence of 1 equivalent of lithium hydroxide and the corresponding metal(II)
Publikováno v:
ChemInform. 33
A series of heteroannulenes 3a-f containing four subunits of isoindole, two 1,2,4-triazole moieties, and six aza bridges have been synthesized by dimerization of the corresponding metallated, three-unit intermediates 5a-f. All these 28 pi-electron tr
Publikováno v:
Scopus-Elsevier