The delocalization of π electronic systems as a destabilizing constraint imposed by the σ frame. Allyl, benzene, cyclobutadiene and related heteroannulenes

PAC → Archive → Vol. 65 (1993) → Issue 1 → The delocalization of π electronic systems…

Pure Appl. Chem., 1993, Vol. 65, No. 1, pp. 35-45

http://dx.doi.org/10.1351/pac199365010035

P. C. Hiberty, G. Ohanessian, S. S. Shaik and J. P. Flament

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Pure and Applied Chemistry