Pfeffer Frederick M, Lim Kieren F, Sedgwick Kathryn J
School of Life and Environmental Sciences, Deakin University, Geelong, VIC, Australia.
Org Biomol Chem. 2007 Jun 7;5(11):1795-9. doi: 10.1039/b702804k. Epub 2007 May 8.
Indole has an acidic N-H that can be used to form hydrogen bonds to anions and in this paper the synthesis of three new suitably functionalised indole based anion receptors is presented along with their evaluation using (1)H NMR titration techniques.