A C-linked peptidocalix[4]arene bearing four dansyl groups: a highly selective fluorescence chemosensor for fluoride ions
摘要:
A new C-linked peptidocalix[4]arene functionalized with four L-alanine and dansyl units at the upper rim has been prepared, which exhibited highly selective recognition towards F- along with weaker complexation to AcO- and H2PO4- and no complexation to Cl-, Br-, P-, and HSO4- by fluorescence spectroscopy and H-1 NMR method. (C) 2004 Elsevier Ltd. All rights reserved.
A new C-linked peptidocalix[4]arene functionalized with four L-alanine and dansyl units at the upper rim has been prepared, which exhibited highly selective recognition towards F- along with weaker complexation to AcO- and H2PO4- and no complexation to Cl-, Br-, P-, and HSO4- by fluorescence spectroscopy and H-1 NMR method. (C) 2004 Elsevier Ltd. All rights reserved.