A New Chromogenic Diester-calix[4]crown Receptor for Ca^(2+)  

作　　者：Chuan Feng CHEN Qi Yu ZHENG Zhi Tang HUANG (Institute of Chemistry, Chinese Academy of Sciences, Beijing,100080) 

出　　处：《Chinese Chemical Letters》1998年第11期993-996,共4页中国化学快报（英文版）

摘　　要：A diester-calix[4]crown-4-ether bearing mono (azophenol) moiety shows a larger spectral change toward Ca2+ than other alkali and alkaline eafth cations.A diester-calix[4]crown-4-ether bearing mono (azophenol) moiety shows a larger spectral change toward Ca2+ than other alkali and alkaline eafth cations.

关 键 词：Chromogenic receptor crown-4-ether  Ca^(2+)-selective. 

分 类 号：O614[理学—无机化学]