Conclusions
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1.
Platinum metal compounds and cupric chloride catalyze the splitting of the C-C bonds in β-diketones with the formation of ketones and esters, and in acetoacetic ester with the formation of acetone. Trifluoroacetylacetone is split with more difficulty than acetylacetone, while hexafluoroacetylacetone does not split at the C-C bond under the conditions studied.
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2.
The activity series of the MCl2 salts in splitting acetylacetone in an alcoholic solution coincides with the series of the complexing ability.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 6, pp. 1346–1350, June, 1983.
The authors wish to express their gratitude to E. I. Mysov for taking the mass spectra.
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Akhrem, I.S., Vartanyan, R.S., Afanas'eva, L.V. et al. Splitting of C-C bonds in β-dicarbonyl compounds catalyzed by transition metal complexes. Russ Chem Bull 32, 1217–1220 (1983). https://doi.org/10.1007/BF00953160
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DOI: https://doi.org/10.1007/BF00953160