Conclusions
The carboxylation of ethylene with CO2 in the presence of tris (triphenylphosphine) rhodium chloride at 700 atm and 180° gave propionic acid, ethanol, and ethyl propionate in respective yields of 38.4, 24.3, and 11.2%, with an ethylene conversion of 91.4%.
Literature cited
German Patent 1,259,867 (1968); C. A.,68, P95334c (1968).
N. D. Zelinskii, Collected Works [in Russian], Vol. 3, Izd. AN SSSR (1955), pp. 271, 375.
J. A. Osborn, F. H. Jardane, J. F. Young, and G. Wilkinson, J. Chem. Soc. A, 1732 (1966).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 12, pp. 2814–2816, December, 1978.
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Lapidus, A.L., Pirozhkov, S.D. & Koryakin, A.A. Catalytic synthesis of propionic acid by carboxylation of ethylene with carbon dioxide. Russ Chem Bull 27, 2513–2515 (1978). https://doi.org/10.1007/BF00941114
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DOI: https://doi.org/10.1007/BF00941114