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Reaction of trichloroacetyl isocyanate with some ketones and β-diketones

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Conclusions

  1. 1.

    Trichloroacetyl isocyanate reacts with cyclopentanone and cyclohexanone to give N-trichloroacetyl-2-carbamidocycloalken-1-y1-1-N′-trichloroacetylurethans.

  2. 2.

    Acetylacetone, dibenzoylmethane, and ethyl β-cyclopentanonecarboxylate react with trichloroacetyl isocyanate in a 1∶1 ratio to give O,N-substituted derivatives of carbamic acid.

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Literature cited

  1. 1.

    H. Claus, H. J. Fridrich, and H. Jensen, Ann. Chem.,1974, 561.

  2. 2.

    A. Hassner and J. K. Rasmussen, J. Am. Chem. Soc.,97, 1451 (1975).

  3. 3.

    A. N. Kost (editor), General Laboratory Manual on Organic Chemistry [in Russian], Mir (1965), p. 456.

  4. 4.

    R. Abell, J. Chem. Soc.,101, 998 (1912).

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Additional information

Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 8, pp. 1910–1912, August, 1977.

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Arbuzov, B.A., Zobova, N.N. & Sofronova, O.V. Reaction of trichloroacetyl isocyanate with some ketones and β-diketones. Russ Chem Bull 26, 1773–1775 (1977). https://doi.org/10.1007/BF00925203

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Keywords

  • Ethyl
  • Ketone
  • Isocyanate
  • Acetylacetone
  • Cyclohexanone