Using Oppositely Charged Ions To Operate a Three-Station [2]Rotaxane in Two Different Switching Modes

作者:You Ya Ching; Tzeng Mei Chun; Lai Chien Chen; Chiu Sheng Hsien*
来源:Organic Letters, 2012, 14(4): 1046-1049.
DOI:10.1021/ol203401d

摘要

A [2]rotaxane undergoes switching of its bis-p-xylyl-[26]crown-6 (BPX26C6) component away from its guanidinium station toward its 2,2%26apos;-bipyridyl and carbamate stations upon the addition and removal of Zn2+ and PO43- ions, respectively.