Skip to main content
. Author manuscript; available in PMC: 2015 Jan 17.
Published in final edited form as: J Org Chem. 2014 Jan 7;79(2):711–719. doi: 10.1021/jo402500a

Figure 1.

Figure 1

Selected examples of synthetic barbiturate receptors. (a) Prototypical Hamilton receptor; (b) chelating bis(phosphine) barbiturate receptor; and (c) highly-conjugated non-macrocyclic barbiturate receptor.