Some features of the reaction of β-dicarbonyl compounds with urea in oleum

  • V. I. Gunar
  • L. F. Ovechkina
  • I. A. Mikhailopulo
  • S. I. Zav'yalov
Brief Communications


The reaction of urea withα-alkyl-α-formylcarboxylate esters and oxalacetic ester in oleum gives 5-alkyluracils and orotic acid, respectively.


Ester Urea Orotic Acid Oleum 
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Literature cited

  1. 1.
    D. Davidson and O. Baudisch, J. Am. Chem. Soc.,48, 2379 (1926).Google Scholar
  2. 2.
    H. W. Scherp, J. Am. Chem. Soc.,68, 912 (1946).Google Scholar
  3. 3.
    A. N. Nesmeyanov, R. Kh. Freidlina, and L. I. Zakharkin, Dokl. AN SSSR,97, 91 (1954).Google Scholar
  4. 4.
    V. I. Gunar, L. F. Ovechkina, I. A. Mikhailopulo, and S. I. Zav'yalov, Author's Certificate 197597 [in Russian]; Byull. Izobr., No. 13, 33 (1966).Google Scholar
  5. 5.
    K. A. Chkhikvadze, N. E. Britikova, and O. Yu. Magidson, Zh. Obshch. Khim.,34, 161 (1964).Google Scholar
  6. 6.
    H. K. Mitchell and J. F. Nyc, J. Am. Chem. Soc.,69, 674 (1947).Google Scholar
  7. 7.
    W. Wislicenus, Chem. Ber.,20, 2934 (1887).Google Scholar
  8. 8.
    C. K. Ingold, E. A. Perren, and J. F. Thorpe, J. Chem. Soc.,121, 1782 (1922).Google Scholar
  9. 9.
    T. B. Johnson and G. A. Menge, J. Biol. Chem.,2, 105 (1906).Google Scholar
  10. 10.
    W. Wislicenus, Liebigs Ann. Chem.,246, 318 (1888).Google Scholar

Copyright information

© Consultants Bureau 1968

Authors and Affiliations

  • V. I. Gunar
    • 1
  • L. F. Ovechkina
    • 1
  • I. A. Mikhailopulo
    • 1
  • S. I. Zav'yalov
    • 1
  1. 1.N. D. Zelinskii Institute of Organic ChemistryAcademy of Sciences of the USSRUSSR

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