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Título
Room‐Temperature Columnar Mesophases in Triazine–Gold Thiolate Metal–Organic Supramolecular Aggregates
Año del Documento
2013
Editorial
Wiley
Descripción
Producción Científica
Documento Fuente
Chemistry - A European Journal, 2013, Volume19, Issue19, Pages 5988-5995
Abstract
Supramolecular mono‐ and dinuclear liquid‐crystalline gold(I) aggregates have been synthesized by means of hydrogen bond interactions of 2,4,6‐triarylamino‐1,3,5‐triazine with thiolate moities of gold metalloacids [Au(PR3)(SC6H4COOH)] or [μ‐(binap){Au(SC6H4COOH)}2], in 1:1 and 2:1 molar ratio, respectively. All of the supramolecular aggregates display a stable columnar hexagonal mesophase (Colh) at room‐temperature. The supramolecular arrangement within the columns consists of the one‐dimensional stacking of triazine units, with the core of the attached metallic thioacid fragments acting as the fourth branch. The phosphine‐containing moieties of the metallic thioacid protrude out in the aliphatic continuum. These complexes do not show metallophilic interactions, but this strategy appears very promising for the future design of room‐temperature LC mesophases containing interacting metallic fragments.
Palabras Clave
Oro
Enlaces de hidrógeno
Cristales líquidos
Triazina
Gold
Hydrogen bonding
Liquid crystals
Triazine
ISSN
0947-6539
Revisión por pares
SI
Patrocinador
Ministerio de Ciencia e Innovación (Proyect CTQ2011–25137)
Junta de Castilla y León (programa de apoyo a proyectos de investigación – Ref. VA248 A11‐2)
Junta de Castilla y León (programa de apoyo a proyectos de investigación – Ref. VA248 A11‐2)
Version del Editor
Idioma
eng
Derechos
openAccess
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