Bis amide-aromatic-ureas—highly effective hydro- and organogelator systems
摘要:
A series of hydro- and organo-supergelators have been synthesised via coupling of simple bis aromatic-ureas via alkyl amide linkages. These bis amide-aromatic-ureas exhibited reduced critical gelator concentrations, improved gelator stability, mechanical and dye removal properties for potential use in water purification, in comparison to related bis aromatic-ureas. Systematic structure studies via variation of the bis amide-aromatic-urea linker length as well as functionalization of the terminal aromatic moieties have enabled control over the gel properties. (C) 2014 Elsevier Ltd. All rights reserved.
Bis amide-aromatic-ureas—highly effective hydro- and organogelator systems
作者:B.C. Baker、A.L. Acton、G.C. Stevens、W. Hayes
DOI:10.1016/j.tet.2014.09.017
日期:2014.11
A series of hydro- and organo-supergelators have been synthesised via coupling of simple bis aromatic-ureas via alkyl amide linkages. These bis amide-aromatic-ureas exhibited reduced critical gelator concentrations, improved gelator stability, mechanical and dye removal properties for potential use in water purification, in comparison to related bis aromatic-ureas. Systematic structure studies via variation of the bis amide-aromatic-urea linker length as well as functionalization of the terminal aromatic moieties have enabled control over the gel properties. (C) 2014 Elsevier Ltd. All rights reserved.