Department of Applied Chemistry, Graduate School of Urban Environmental Sciences, Tokyo Metropolitan University, 1-1 Minami-ohsawa, Hachioji, Tokyo 192-0397, Japan.
Chem Commun (Camb). 2010 May 28;46(20):3604-6. doi: 10.1039/c0cc00259c. Epub 2010 Apr 9.
Resorcin[4]arene cavitand 1 with 1,3,2-benzodiazaborolyl walls was newly synthesized. It showed a large blue shift in the fluorescence spectra upon selective complexation with alkyltrimethylammonium salts in CH(2)Cl(2)-DMSO (9 : 1 v/v); this shift was detectable with the naked eye.
新型合成的[4]杯芳烃主体分子 1 具有 1,3,2-苯并二氮杂硼杂环戊烷壁,在与正烷基三甲基铵盐在 CH(2)Cl(2)-DMSO(9:1 v/v)选择性络合时,其荧光光谱发生了很大的蓝移;这种蓝移可用肉眼检测到。