A NEW BENZO-ANNELATED CRYPTAND AND A DERIVATIVE WITH ALKALI CATION-SENSITIVE FLUORESCENCE

被引:60
作者
DE SILVA, AP
GUNARATNE, HQN
SANDANAYAKE, KRAS
机构
[1] School of Chemistry, Queen's University, Belfast
关键词
D O I
10.1016/S0040-4039(00)97840-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The fluorescence quantum yield of dibenzocryptand derivative (6) shows alkali cation-induced enhancements of up to 10 with virtually no other electronic spectral changes. (6) employs the alkali cation receptor module (5) which was designed to minimize proton basicity. © 1990.
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页码:5193 / 5196
页数:4
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