Excited-state proton-transfer and dual fluorescence of robinetin in different environments

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 53, Issue 6, 1997, Pages 905-912

  Guharay, Jayanti ^a   Sengupta, Pradeep K ^a  

^a SAHA INSTITUTE OF NUCLEAR PHYSICS   (India)

Author keywords

Dual fluorescence; Intramolecular ESPT; Reverse micelles; Robinetin; Solvents

Indexed keywords

EID: 0346510946     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1386-1425(97)89475-9     Document Type: Article

References (27)

1. V. Cody, E. Middleton and J.B. Harborne, Plant Flavonoids in Biology and Medicine, Alan. R. Liss, New York, 1986.
2. P.K. Sengupta and M. Kasha, Chem. Phys. Lett., 68 (1979) 382.
3. D. McMorrow and M. Kasha, J. Phys. Chem., 88 (1984) 2235.
4. A.J.G. Strandjord and P.F. Barbara, J. Phys. Chem., 89 (1985) 2355.
5. M. Kasha, J. Chem. Soc. Faraday Trans II, 82 (1986) 2379.
6. S.J. Formosinho and L.G. Arnaut, J. Photochem. Photobiol. A: Chem., 75 (1993) 21, and references cited therein.
7. M. Itoh and T. Adachi, J. Am. Chem. Soc., 106 (1984) 4320.
8. H. Mukaihata, T. Nakagawa, S. Kohtano and M. Itoh, J. Am. Chem. Soc., 116 (1994) 10612.
9. A. Sytnik, D. Gormin and M. Kasha, Proc. Natl. Acad. Sci. USA, 91 (1994) 11968.
10. P. Wang and S. Wu, J. Photochem. Photobiol. A: Chem., 76 (1993) 27.
11. M. Sarkar and P.K. Sengupta, J. Photochem. Photobiol, A: Chem., 48 (1989) 175.
12. M. Sarkar and P.K. Sengupta, J. Photochem. Photobiol, A: Chem., 53 (1990) 191.
13. M. Sarkar and P.K. Sengupta, Chem. Phys. Lett., 179 (1991) 68.
14. M. Sarkar and P.K. Sengupta, Indian J. Phys., 65B (1991) 489.
15. M. Sarkar, J. Guha Ray and P.K. Sengupta, J. Photochem. Photobiol, A: Chem., 95 (1996) 157.
16. M. Sarkar, J. Guha Ray and P.K. Sengupta, Spectrochim. Acta, 52A (1996) 275.
17. J.P. Brown, Mutation Research, 75 (1980) 243.
18. J. Guha Ray and P.K. Sengupta, Abstract of Contributed Paper, National Symposium on Cellular and Molecular Biophysics, Anantapur, A.P., India, Jan. 7-9, 1993, p. 9.
19. K. Kalyansundaram, Photochemistry in Microheterogenous Systems, Academic Press, New York, 1987, p. 143.
20. P.L. Luisi and L.J. Magid, CRC Crit. Rev. Biochem., 20 (1986) 409.
21. J.N. Demas and G.A. Grosby, J. Phys. Chem., 75 (1971) 991.
22. G.G. Guibault, Practical Fluorescence, Marcel Dekker, New York, 1990, p. 1.
23. J. Guha Ray and P.K. Sengupta, Chem. Phys. Lett., 230 (1994) 75.
24. A.P. Demchenko, Topics in fluorescence spectroscopy, in J.R. Lakowicz (Ed.), Biochemical Applications, Vol. 3, Plenum Press, New York 1992, p. 65.
25. A. Chattopadhya and S. Mukherjee, Biochemisty, 32 (1993) 3809.
26. H. Ratajczak and W.J. Orville-Thomas, Molecular Interactions, Vol. 3, Wiley, New York, 1989.
27. M. Wong, J.K. Thomas and M. Gratzel, J. Am. Chem. Soc., 98 (1976) 2391.