Novel 2,2โฒ-bipyridine-modified calix[4]a
โ
Jun Feng Zhang; Sankarprasad Bhuniya; Young Hoon Lee; Changwan Bae; Joung Hae Le
๐
Article
๐
2010
๐
Elsevier Science
๐
French
โ 1005 KB
Two calix [4]arene derivatives with modified bipyridine as binding sites have been designed and synthesized. Compounds 1 and 2 are the first 2,2 0 -bipyridine-modified calix[4]arene-based sensors that can detect Zn 2+ selectively with respect to ratiometric fluorescent changes and red shift. A binuc