A preorganized macrocycle based on a bicyclic guanidinium subunit with six convergent hydrogen bonds for anion recognition
作者:Victoria Alcázar、Margot Segura、Pilar Prados、Javier de Mendoza
DOI:10.1016/s0040-4039(97)10696-7
日期:1998.2
Macrocycle 2, obtained in 40% yield in a one-pot synthesis, displays good affinity for chloride and phosphate anions, such as diphenylphosphate or (R)-1,1′-binaphthyl-2,2′-phosphate, as shown by NMR measurements.