Self-assembly of a functional cryptand core(1) having six dithiocarbamate groups and \{(dppm)Au2Cl\}2 in methanol followed by the addition of excess NH4PF6 affords a novel metallodendritic supramolecule(2). This...Self-assembly of a functional cryptand core(1) having six dithiocarbamate groups and \{(dppm)Au2Cl\}2 in methanol followed by the addition of excess NH4PF6 affords a novel metallodendritic supramolecule(2). This dendritic supramolecule was characterized by NMR, MS, XPS, IR, UV-Vis, luminescence spectra and elemental analyses. The results show the concentration-dependent absorption and luminescent properties in acetonitrile solution for the title compound, which may be closely related to the intramolecular and intermolecular aggregation of digold(Ⅰ) branches through Au(Ⅰ)…Au(Ⅰ) interactions.展开更多
文摘Self-assembly of a functional cryptand core(1) having six dithiocarbamate groups and \{(dppm)Au2Cl\}2 in methanol followed by the addition of excess NH4PF6 affords a novel metallodendritic supramolecule(2). This dendritic supramolecule was characterized by NMR, MS, XPS, IR, UV-Vis, luminescence spectra and elemental analyses. The results show the concentration-dependent absorption and luminescent properties in acetonitrile solution for the title compound, which may be closely related to the intramolecular and intermolecular aggregation of digold(Ⅰ) branches through Au(Ⅰ)…Au(Ⅰ) interactions.