Conclusions
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1.
The ionization constants of certain meta- and para-substituted phenols were determined, and the constantsσ − andσ m for the (CH3)2P(O)-, (CH3)2P(S)-, and (CH3)3P+- groups calculated from them.
-
2.
The ability of the groups to undergo conjugative interaction in the data for the series shown above is somewhat less than that of the carbonyl-containing substituents (C2H5OOC- and CH3CO-).
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For the preceeding communication in this series see [1].
Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No.1, pp. 178–180, January, 1970.
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Tsvetkov, E.N., Makhamatkhanov, M.M., Lobanov, D.I. et al. Nucleophilicity constants of some groups containing pentavalent phosphorus. Russ Chem Bull 19, 177–179 (1970). https://doi.org/10.1007/BF00913954
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DOI: https://doi.org/10.1007/BF00913954