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Abhängigkeit des kinetischen Isotopeneffektes der Azokupplung von Basenkonzentration und Diazokomponente. Zur Kenntnis der Kupplungsreaktion, 10. Mitteilung
Author(s) -
Zollinger Hch.
Publication year - 1955
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19550380638
Subject(s) - chemistry , medicinal chemistry , kinetic isotope effect , kinetic energy , deuterium , physics , atomic physics , quantum mechanics
1. The kinetic hydrogen isotope effects of azo coupling reactions vary in dependence on three factors, namely the numerical values of k 2 , k −1 and [B] in the general kinetic equation for electrophilic aromatic substitutions:\documentclass{article}\pagestyle{empty}\begin{document}$$ - \frac{{{\rm d}[{\rm Ar} - {\rm H}]}}{{{\rm dt}}} = [{\rm Ar - H][X]}\frac{{{\rm k}_{\rm 1} \frac{{{\rm k}_2 }}{{{\rm k}_{ - 1} }}[{\rm B}]}}{{{\rm 1 + }\frac{{{\rm k}_{\rm 2} }}{{{\rm k}_{{\rm - 1}} }}[{\rm B}]}} $$\end{document} .