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85022559261
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Except for a slight intensification of the α bands, a broadening of the vibrational components, and red shift by about 10 nm due to the newly formed sp3 carbon atoms
-
Except for a slight intensification of the α bands, a broadening of the vibrational components, and red shift by about 10 nm due to the newly formed sp3 carbon atoms, the UV spectra of the adducts resemble those of the remaining chromophores.
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the UV spectra of the adducts resemble those of the remaining chromophores.
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85022555416
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Int. Ed. Engl., 3, 617. The EA of maleic anhydride reported here was deduced from charge-transfer spectra; no electron transmission data are yet available.
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G. Briegleb, Angew. Chem., Int. Ed. Engl., 3, 617 (1964). The EA of maleic anhydride reported here was deduced from charge-transfer spectra; no electron transmission data are yet available.
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Briegleb, G.1
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33947092071
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Note that positive EAs correspond to bound states, i.e., to negative orbital energies.
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K. D. Jordan and P. D. Burrow, Acc. Chem. Fles., 11, 341 (1978). Note that positive EAs correspond to bound states, i.e., to negative orbital energies.
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See ref 35 and J. Geittner, R. Huisgen, and R. Sustmann, Tetrahedron Lett., 881 (1977); K. N. Houk, J. Sims, C. R. Watts, and L. J. Luskus, J. Am. Chem. Soc., 95, 7301 (1973); J. Bastide and O. Henri-Rousseau, Bull. Soc. Chim. Fr. 2290 (1973).
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85022487720
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to be published. For earlier attempts to calculate 7r IPs using Huckel theory see ref 23 and P. A. Clark, F. Brogli, and E. Heilbronner
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P. Eilfeld and W. Schmidt, to be published. For earlier attempts to calculate 7r IPs using Huckel theory see ref 23 and P. A. Clark, F. Brogli, and E. Heilbronner, Heiv. Chim. Acta, 55, 1415 (1972).
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40
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84982359882
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For example, 13, 751 (1974); A. Graovac, I. Gutman, and N. Trinajstic, “Topological Approach to the Chemistry of Conjugated Molecules ‘, Springer-Verlag, West Berlin, p
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