A novel caesium selective fluorescent chemosensor

Chemical Communications

Volumn , Issue 8, 2000, Pages 695-696

  Xia, Wen Sheng ^a   Schmehl, Russell H ^a   Li, Chao Jun ^a  

^a Tulane University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CESIUM;

ARTICLE; CHEMICAL ANALYSIS; FLUORESCENCE; SENSOR; SYNTHESIS;

EID: 0034696916     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/b001139h     Document Type: Article

References (8)

1. B. Eggins, Biosensor: An Introduction, John Wiley & Sons, Chichester, 1996.
2. Chem. Eng. News, 1998, 67, 37.
3. H.-F. Ji, G. M. Brown and R. Dabestani, Chem. Commun., 1999, 609.
4. W.-S. Xia, Russel H. Schemhl and C.-J. Li, J. Am. Chem. Soc., 1999, 121, 5599.
5. 1H NMR suggest a 2:2 complex is formed.
6. 12: C, 66.00; H, 6.50; N, 3.50. Found: C, 65.46; H, 6.56; N, 3.39%.
7. P. Buhlmann, E. Pretsch and E. Bakker, Chem. Rev., 1998, 98, 1609.
8. 3CN (9:1, v/v) shows that with the addition of caesium ions, the chemical shift first shifts upfield and then shifts downfield when the ratio of caesium to 1 is ca. 2:1.