Caffeine interaction with synthetic flavylium salts. A flash photolysis study for the adduct involving 4′,7-dihydroxyflavylium

Journal of Photochemistry and Photobiology A: Chemistry

Volumn 117, Issue 1, 1998, Pages 51-59

  Pina, Fernando ^a  

^a UNIVERSIDADE NOVA DE LISBOA   (Portugal)

Author keywords

4 ,7 Dihydroxyflavylium; Adducts; Caffeine

Indexed keywords

EID: 0032516581     PISSN: 10106030     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1010-6030(98)00306-2     Document Type: Article

References (33)

1. [1] R.A. McClelland, S. Gedge, J. Am. Chem. Soc. 102 (1980) 5838.
2. [2] R.A. McClelland, G.H. McGall, J. Org. Chem. 47 (1982) 3730.
3. [3] G. Mazza, R. Brouillard, J. Agric. Food Chem. 35 (1987) 422.
4. [4] R. Brouillard, in: J.B. Harborne (Ed.), The Flavonoids, Advances in Research, Chapman & Hall, London, 1988, p. 525.
5. [5] R. Brouillard, in: P. Markakis (Ed.), Anthocyanins as Food Colors, Academic Press, New York, 1982, p. 1.
6. [6] R. Brouillard, J.E. Dubois, J. Am. Chem. Soc. 99 (1977) 1359.
7. [7] R. Brouillard, B. Delaporte, J. Am. Chem. Soc. 99 (1977) 8461.
8. [8] R.N. Stewart, K.H. Norris, S. Asen, Phytochemistry 14 (1975) 937.
9. [9] G.M. Robinson, R. Robinson, Biochem. J. 25 (1931) 1687.
10. [10] R. Brouillard, G. Mazza, Z. Saad, A.M. Albrecht-Gary, A. Cheminat, J. Am. Chem. Soc. 111 (1989) 2604.
11. [11] T. GoTo, T. Kondo, Angew. Chem., Int. Ed. Engl. 30 (1991) 17.
12. [12] Y. Cai, T.H. Lilley, E. Haslam, J. Chem. Soc. Chem. Commun. (1990) p. 380.
13. [13] G. Mazza, R. Brouillard, Phytochemistry 29 (1990) 1097.
14. [14] T.V. Mistry, Y. Cai, T.H. Lilley, E. Haslam, J. Chem. Soc., Perkin Trans. 2 (1991) 1287.
15. [15] S. Asen, R.N. Stewart, K.H. Norris, Phytochemistry 11 (1972) 1139.
16. [16] O. Dangles, N. Saito, R. Brouillard, J. Am. Chem. Soc. 115 (1993) 3125.
17. [17] T. GoTo, T. Hoshino, M. Ohba, Agric. Biol. Chem. 40 (1976) 1593.
18. [18] G.M. Robinson, C.R. Robinson, Biochem. J. 25 (1931) 1687.
19. [19] O. Dangles, R. Brouillard, Can. J. Chem. 70 (1992) 2174.
20. [20] H. Liao, Y. Cai, E. Haslam, J. Sci. Food Agric. 59 (1992) 230-299.
21. [21] F. Pina, M.J. Melo, M. Maestri, R. Ballardini, V. Balzani, J. Am. Chem. Soc. 119 (1997) 5556.
22. [22] C. Crabb, New Scientist 2091 (1997) 12.
23. [23] P. Figueiredo, J.C. Lima, H. Santos, M.C. Wigand, R. Brouillard, A.L. Maçanita, F. Pina, J. Am. Chem. Soc. 116 (1994) 1249.
24. [24] F. Pina, L. Benedito, M.J. Melo, A.J. Parola, M.A. Bernardo, J. Chem. Soc., Faraday Trans. 92 (1996) 1693.
25. [25] F. Pina, M.J. Melo, R. Ballardini, L. Flamigni, M. Maestri, New J. Chem. 21 (1997) 969.
26. [26] M. Maestri, R. Balardini, F. Pina, M.J. Melo, J. Chem. Educ. 74 (1997) 1314.
27. [27] C. Michaelis, R. Wizinger, Helv. Chim. Acta 34 (1951) 1761.
28. [28] C. Bullöw, H. Wagner, Ber. Dtsch. Chem. Gess. 34 (1901) 1782.
29. [29] C.G. Hatchard, C.A. Parker, Proc. R. Soc. London, Ser. A. 235 (1956) 518-536.
30. [30] F. Pina, M.J. Melo, I. Abreu, J.C. Lima, M.H. Santos, New J. Chem., accepted for publication.
31. [31] H.A. Benesi, J.H. Hildebrand, J. Am. Chem. Soc. 71 (1949) 2703.
32. [32] F. Pina, A. Roque, M.J. Melo, M. Maestri, L. Belladelli, V. Balzani, Chem. Eur. J., in press.
33. [33] J. Saltiel, Y.-P. Sun, in: H. Dürr, H. Bouas-Laurent (Eds.), Photochromism Molecules and Systems, Chap. 3, Elsevier, Oxford, 1990.