The rate of cyclization of 2′- and 4′-substituted diphenylamine-2-carboxylic acids in sulfuric acid as a function of the electronic properties of substituents
:журнал из Springer Link
N. A. Pelevin, Yu. D. Markovich, G. V. Nazarov, S. E. Galan, T. N. Kudryavtseva and M. I. Brylev
Volume 60, Number 3, 590-592,
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http://dx.doi.org/10.1007/s11172-011-0092-0
