Collect. Czech. Chem. Commun. 1986, 51, 553-563
https://doi.org/10.1135/cccc19860553

Kinetics of acid catalyzed decomposition of substituted 1,3-diphenyl-3-methyltriazenes

Petr Svoboda, Oldřich Pytela and Miroslav Večeřa

Department of Organic Chemistry, Institute of Chemical Technology, 532 10 Pardubice

Abstract

Kinetics of the acid catalyzed decomposition of fifteen 1-substituted-1,3-diphenyl-3-methyltriazenes have been studied in 40% aqueous ethanolic buffers at 25 °C. The slope found for the dependence log kobsvs pH of the buffer is not equal to unity, and a method of treating such experimental data is suggested. The reaction constant found (ρ = -3.70) indicates that substituents have similar effects on both protonation and decomposition of the triazene chain.