Conclusions
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1.
Kinetic and thermodynamic parameters have been determined for the 2Φ. ⇌ Φ-Φ system, Φ. being a 2-(4′-dialkylaminophenyl)-1,3-indandionyl radical.
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2.
Recombination of Φ. radicals is a diffusion-limited process.
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3.
The Φ-Φ dimers are thermochromic and photochromic compounds.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 7, pp. 1499–1502, July, 1978.
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Khudyakov, I.V., Yasmenko, A.I., Khardin, A.P. et al. The kinetics of the dimerization of 2-[4′-dialkyl(aryl)aminophenyl]-1,3-indandionyl radicals. Russ Chem Bull 27, 1310–1313 (1978). https://doi.org/10.1007/BF00946860
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DOI: https://doi.org/10.1007/BF00946860