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Triplet exciplexes of nitrofuran derivatives with aromatic amines

  • Physical Chemistry
  • Published:
Bulletin of the Academy of Sciences of the USSR, Division of chemical science Aims and scope

Conclusions

  1. 1.

    The energy of the triplet electronically excited state in 5-(4-R-1-quinolyl)-2-nitrofurans and 5-nitropyromucic acid is localized chiefly on the chain of π-electron conjugation of the molecules.

  2. 2.

    With an increase in the length of the chain of π-electron conjugation in nitrofuran derivatives their reduction potential in the triplet electronically excited state decreases; this, in turn, decreases the rate constant for interaction of the triplet state with electron donors — amines.

  3. 3.

    As a result of interation of the triplet states of the investigated nitrofuran derivatives with tertiary aromatic amines in dioxane one observes the formation of triplet exciplexes, the principal contribution to the structure of which is made by a state with complete charge transfer, whereas their deactivation is realized via reverse charge transfer as a result of decomposition of the nitrofuran anion radical.

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Literature cited

  1. P. P. Levin and V. A. Kuz'min, Usp. Khim.,56, 528 (1987).

    Google Scholar 

  2. P. P. Levin and V. A. Kuz'min, Izv. Akad. Nauk SSSR, Ser. Khim., 298 (1988).

  3. T. J. Kemp and J. A. Martins, J. Chem. Soc., Faraday Trans.,1, 77, 1425 (1981).

    Google Scholar 

  4. V. B. Luzhkov and I. V. Khudyakov, Izv. Akad. Nauk SSSR, Ser. Khim., 653 (1979).

  5. C. R. Bock, J. A. Conner, A. R. Gutierres, et al., J. Am. Chem. Soc.,101, 4815 (1979).

    Google Scholar 

  6. R. F. Large, Photographic Sensitivity, R. J. Cox, New York-London (1973), pp. 241–263.

    Google Scholar 

  7. Yu. E. Borisevich, V. A. Kuz'min, I. V. Renge, and A. P. Darmanyan, Izv. Akad. Nauk SSSR, Ser. Khim., 2014 (1981).

  8. Yu. E. Borisevich, V. A. Kuz'min, and I. V. Renge, Izv. Akad. Nauk SSSR, Ser. Khim., 1796 (1981).

  9. I. V. Khudyakov, V. B. Luzhkov, and V. A. Kuz'min, Dokl. Akad. Nauk SSSR,246, 379 (1979).

    Google Scholar 

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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 7, pp. 1510–1514, July, 1988.

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Kuz'min, V.A., Levin, P.P., Borisevich, Y.E. et al. Triplet exciplexes of nitrofuran derivatives with aromatic amines. Russ Chem Bull 37, 1333–1337 (1988). https://doi.org/10.1007/BF00962733

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  • DOI: https://doi.org/10.1007/BF00962733

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