Conclusions
The activity of PdCl2 as a catalyst for the carbonylation of nitrobenzene to phenyl isocyanate at 190° and an initial CO pressure of 100 atm increases by 6–9 times when either pyridine or quinoline is added to the reaction system.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 11, pp. 2597–2598, November, 1977.
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Nefedov, B.K., Manov-Yuvenskii, V.I. Effect of organic additives on activity of PdCl2, in synthesis of phenyl isocyanate by carbonylation of nitrobenzene. Russ Chem Bull 26, 2404–2405 (1977). https://doi.org/10.1007/BF00958740
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DOI: https://doi.org/10.1007/BF00958740