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Crown ethers as guests of cyclotetrachromotropylene in water

✍ Scribed by Bo-Long Poh; Chi Ming Tan


Book ID
103404828
Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
215 KB
Volume
51
Category
Article
ISSN
0040-4020

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Anthracylmethyl crown ethers as fluoresc
✍ Robert E. Gawley; Qianhui Zhang; Paul I. Higgs; Shaopeng Wang; Roger M. Leblanc πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 French βš– 329 KB

Anthracylmethyl crowns 1 and 2 show up to 30-fold increase in fluorescence emission intensity in the presence of saxitoxin in ethanol, and sixfold enhancement in 80% ethanol. The binding constant between saxitoxin and 1 is 3880 M -1 in ethanol and 1100 M -1 in 80% ethanol.