Dual electron transfer pathways from 4,4′-dimethoxybenzophenone ketyl radical in the excited state to parent molecule in the ground state

Journal of Physical Chemistry A

Volumn 109, Issue 31, 2005, Pages 6830-6835

  Sakamoto, Masanori ^a   Cai, Xichen ^a   Fujitsuka, Mamoru ^a   Majima, Tetsuro ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON TRANSITIONS; ELECTRONS; FLUORESCENCE; GROUND STATE; KETONES; QUENCHING;

ELECTRON TRANSFER; EXCITED STATES; KETYL RADICALS; PARENT MOLECULES;

FREE RADICALS;

4,4' DIMETHOXYBENZOPHENONE; 4,4'-DIMETHOXYBENZOPHENONE; BENZOPHENONE DERIVATIVE; FREE RADICAL; KETONE; SOLVENT;

ARTICLE; CHEMICAL STRUCTURE; CHEMISTRY; ELECTRON; KINETICS; LASER; PHOTOLYSIS; SPECTROFLUOROMETRY;

BENZOPHENONES; ELECTRONS; FREE RADICALS; KETONES; KINETICS; LASERS; MOLECULAR STRUCTURE; PHOTOLYSIS; SOLVENTS; SPECTROMETRY, FLUORESCENCE;

EID: 23844452763     PISSN: 10895639     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp052784e     Document Type: Article

References (56)

1. Balzani, V. Electron Transfer in Chemistry, Vols. 1-5; Wiley-VCH: Weinheim, Germany, 2001-2002.
2. (a) Marcus, R. A.; Sutin, N. Biochim. Biophys. Acta 1985, 811, 265.
3. (b) Kavarnos, G. J.; Turro, N. J. Chem. Rev. 1986, 86, 401.
4. (c) Gould, I. R.; Ege, D.; Moser, J. E.; Farid, S. J. Am. Chem. Soc. 1990, 112, 4290.
5. (a) Ramamurthy, V.; Schanze, K. S. Molecular and supramolecular photochemistry, Vol. 2; Marcel Dekker: New York, 1994.
6. (b) Scaiano, J. C.; Johnston, L. J.; McGimpsey, W. G.; Weir, D. Acc. Chem. Res. 1988, 21, 22.
7. (c) Melnikov, M. Y.; Smirnov, V. A. Handbook of Photochemistry of Organic Radicals; Begell House: New York, 1996.
8. (a) Arnold, B. R.; Scaiano, J. C.; McGimpsey, W. G. J. Am. Chem. Soc. 1992, 114, 9978.
9. (b) Scaiano, J. C.; Tanner, M.; Weir, D. J. Am. Chem. Soc. 1985, 107, 4396.
10. (c) Johnston, L. J.; Scaiano, J. C. J. Am. Chem. Soc. 1985, 107, 6368.
11. (d) Weir, D. J. Phys. Chem. 1990, 94, 5870.
12. (e) Weir, D.; Johnston, L. J.; Scaiano, J. C. J. Phys. Chem. 1988, 92, 1742.
13. (f) Fox, M. A.; Gaillard, E.; Chen, C.-C. J. Am. Chem. Soc. 1987, 109, 7088.
14. (g) Netto-Ferreira, J. C.; Scaiano, J. C. J. Chem. Soc., Chem. Commun. 1989, 435.
15. (h) Adam, W.; Oestrich, R. S. J. Am. Chem. Soc. 1992, 114, 6031.
16. (i) Johnston, L. J.; Lougnot, D. J.; Wintgens, V.; Scaiano, J. C. J. Am. Chem. Soc. 1988, 110, 518.
17. (j) Baumann, H.; Merckel, C.; Timpe, H.-J.; Graness, A.; Kleinschmidt, J.; Gould, I. R. Turro, N. J. Chem. Phys. Lett. 1984, 103, 497.
18. (k) Samanta, A.; Bhattacharyya, K.; Das, P. K.; Kamat, P. V.; Weir, D.; Hug, G. L. J. Phys. Chem. 1989, 93, 3651.
19. (1) Redmond, R. W.; Scaiano, J. C.; Johnston, L. J. J. Am. Chem. Soc. 1990, 112, 398.
20. Redmond, R. W.; Scaiano, J. C.; Johnston, L. J. J. Am. Chem. Soc. 1992, 114, 9768.
21. (a) Baral-Tosh, S.; Chattopadhyay, S. K.; Das, P. K. J. Phys. Chem. 1984, 88, 1404.
22. (b) Bhattacharyya, K.; Das, P. K. J. Phys. Chem. 1986, 90, 3987.
23. (c) Akiyama, K.; Sekiguchi, S.; Tero-Kubota, S. J. Phys. Chem. 1996, 100, 180.
24. (d) Bhasikuttan, A. C.; Singh, A. K.; Palit, D. K.; Sapre, A. V.; Mittal, J. P. J. Phys. Chem. A 1998, 102, 3470.
25. (e) Bergamini, G.; Ceroni, P.; Maestri, M.; Balzani, V.; Lee, S.-K.; Vögtle, F. Photochem. Photobiol. Sci. 2004, 3, 898.
26. (f) Huffman, M.; Görner, H. Chem. Phys. Lett. 2004, 383, 451.
27. Sakamoto, M.; Cai, X.; Hara, M.; Tojo, S.; Fujitsuka, M.; Majima, T. J. Phys. Chem. A. 2004, 108, 8147.
28. Electronic absorption spectra of radical ions; Physical Science Data 34; Shida, T., Ed.; Elsevier: Amsterdam, 1988.
29. (a) Bietti, M.; Lanzalunga, O. J. Org. Chem. 2002, 67, 2632.
30. (b) Bacciochi, E.; Bietti, M.; Steenken, S. Chem. Eur. J. 1999, 5, 1785.
31. (c) Bacciochi, E.; Belvedere, S.; Bietti, M.; Lanzalunga, O. Eur. J. Org. Chem. 1998, 3, 299.
32. Handbook of Photochemistry, 2nd ed; Murov, S. L., Carmichael, I., Hug, G. L., Eds.; Marcel Dekker: New York, 1993.
33. (a) Matsushita, Y.; Kajii, Y.; Obi, K. J. Phys. Chem. 1992, 96, 4455.
34. (b) Arimitsu, S.; Masuhara, H.; Mataga, N.; Tsubomura, H. J. Phys. Chem. 1975, 79, 1255.
35. (c) Simon, J. D.; Peters, K. S. J. Am. Chem. Soc. 1983, 105, 4875.
36. (d) Miyasaka, H.; Morita, K.; Kamada, K.; Mataga, N. Chem. Phys. Lett. 1991, 178, 504.
37. (e) Miyasaka, H.; Morita, K.; Kamada, K.; Nagata, T.; Kiri, M.; Mataga, N. Bull. Chem. Soc. Jpn. 1991, 64, 3229.
38. (f) Peters, K. S.; Kim, G. J. Phys. Chem. A 2004, 108, 2598.
39. Techniques of chemistry, Vol. 2, 4th ed.; Riddick, J. A., Bunger, W. B., Sakano, T. K., Eds.; John Wiley and Sons: New York, 1986.
40. (a) Johnston, L. J.; Lobaugh, J.; Winlgens, V. J. Phys. Chem. 1989, 93, 7370.
41. (b) Alonso, E. O.; Johnston, L. J.; Scaiano, J. C.; Toscano, V. G. J. Am. Chem. Soc. 1990, 112, 1270.
42. (c) McClelland, R. A.; Kanagasabapathy, V. M.; Banait, N. S.; Steenken, S. J. Am. Chem. Soc. 1991, 113, 1009.
43. (d) Faria, J. L.; Steenken, S. J. Phys. Chem. 1992, 96, 10869.
44. (e) Davidse, P. A.; Kahley, M. J.; McClelland, R. A.; Novak, M. J. Am. Chem. Soc. 1994, 116, 4513.
45. (f) Pohlers, G.; Scaiano, J. C.; Step, E.; Sinta, R. J. Am. Chem. Soc. 1999, 121, 6167.
46. (g) Shukla, D.; Lu, C.; Schepp, N. P.; Bentrude, W. G.; Johnston, L. J. J. Org. Chem. 2000, 65, 6167.
47. (a) Takeda, K.; Kajii, Y.; Shibuya, K.; Obi, K. J. Photochem. Photobiol., A 1998, 115, 109.
48. (b) Arnaut, L. G.; Caldwell, R. A. J. Photochem. Photobiol., A 1992, 65, 15.
49. (a) Adam, W.; Kita, F.; Oestrich, R. F. J. Photochem. Photobiol., A 1994, 80, 187.
50. (b) Adam, W.; Kita, F. J. Am. Chem. Soc. 1994, 116, 3680.
51. Modern Molecular Photochemistry; Turro, N. J., Ed.; Benjamin/Cummings Publishing Co.: Menlo Park, CA, 1978.
52. Sakamoto, M.; Cai, X.; Hara, M.; Tojo, S.; Fujitsuka, M.; Majima, T. J. Phys. Chem. A 2005, 109, 2452.
53. Weller, A. Z. Phys. Chem. Neue Folge 1982, 133, 93.
54. 12
55. Lund, T.; Wayner, D. D. M.; Jonsson, M.; Larsen, A. G.; Daasbjerg, K. J. Am. Chem. Soc. 2001, 123, 12590.
56. Hayes, R. T.; Walsh, C. J.; Wasielewski, M. R. J. Phys. Chem. A 2004, 108, 2375.