Bimolecular formation of radicals by hydrogen transfer, 11: Transfer hydrogenation of conjugated cyclic dienes and trienes

Liebigs Annales

Volumn , Issue 10, 1996, Pages 1529-1532

  Morgenthaler, Jens ^a   Rüchardt, Christoph ^a  

^a UNIVERSITY OF FREIBURG   (Germany)

Author keywords

Hydrogen transfer; Molecule induced formation of radicals; Radicals; Retrodisproportionation

Indexed keywords

EID: 33749088364     PISSN: 09473440     EISSN: None     Source Type: Journal    
DOI: 10.1002/jlac.199619961006     Document Type: Article

References (40)

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24. [5].
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26. C. Herberg, H.-D. Beckhaus, C. Rüchardt, Chem. Ber. 1994, 127, 2065-2072.
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29. [19b] and: J. O. Metzger, F. Bangert, Chem. Ber. 1994, 127, 673-675; and previous papers of this group which used retrodisproportinations for the initiation of radical addition reactions.
30. H. O. House, Modern Synthetic Reactions, 1st ed. Benjamin, Menlo Park, Calif. 1972, p. 189ff.
31. H.-D. Beckhaus, Dissertation, University of Freiburg, 1975;
32. H.-D. Beckhaus, J. Schoch, C. Rüchardt, Chem. Ber. 1976, 109, 1369-1383.
33. J. Morgenthaler, Diploma Thesis, University of Freiburg, 1995.
34. 2] = 98.6 kcal/mol: J. Berkowitz, G. B. Ellison, D., Gutman, J. Phys. Chem. 1994, 98, 2744-2765;
35. RSE (5) = -13.3 kcal/mol: Y. R. Luo, J. L. Holmes, Chem. Phys. Let. 1994, 228, 329-333;
36. 0(g) (DHA) = 38.2 kcal/mol: J. B. Pedley, R. D. Naylor, S. P. Kirby, Thermochemical Data of Organic Compounds, 2nd ed., Chapman and Hall, London, 1986;
37. 0(g) [H] = 51.2 kcal/ mol: J. D. Cox, G. Pilcher, Thermochemistry of Organic and Organometallic Compounds, Academic Press, London, 1970;
38. 0(g) (6) = 69.1 kcal/mol, calculated by using equation (8) and (9) where RSE (6) = 15.6 kcal/mol: C. Herberg, H.-D. Beckhaus, C. Rüchardt, Chem. Ber. 1994, 127, 2065-2072.
39. RSE (15) = -17.3 kcal/mol, RSE (18) = -13.3 kcal/mol, Y. R. Luo, J. L. Holmes, Chem. Phys. Lett. 1994, 228, 329-333;
40. 0(g) (12) = 43.2 kcal/mol: J. B. Pedley, R. D. Naylor, S. P. Kirby, Thermochemical Data of Organic Compounds, 2nd ed., Chapman and Hall, London, 1986.