Abstract
To evaluate the reactivity of new difluroroaromatic compounds in nucleophilic substitution, the positive charges on carbon atoms of C−F bonds were calculated using the quantum-chemical semiempirical PM3 method. A correlation between the charges calculated and the chemical shifts in the19F NMR spectra was established.
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Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 4, pp. 623–625, April, 1998.
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Rusanov, A.L., Keshtov, M.L. & Keshtova, S.V. Evaluation of the reactivity of new activated difluoroaromatic compounds. Russ Chem Bull 47, 602–603 (1998). https://doi.org/10.1007/BF02495961
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DOI: https://doi.org/10.1007/BF02495961