Chemistry of Natural Compounds

, Volume 15, Issue 4, pp 509–510 | Cite as

Tetracyclic diterpenoids with a new carbon skeleton forming products of the cyclization of labdane diterpenoids

  • P. F. Vlad
  • N. D. Ungur
  • M. N. Koltsa
Brief Communications


Ursolic Acid Carbon Skeleton Cyclopentanone Raney Nickel Phosphorus Oxychloride 

Literature cited

  1. 1.
    P. F. Vlad and G. V. Lazur'evskii, Izv. Akad. Nauk MoldSSR, No. 12, 69 (1961).Google Scholar
  2. 2.
    G. Cimino, D. de Rosa, S. de Stefano, and L. Minale, Tetrahedron,30, 645 (1974).CrossRefGoogle Scholar
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    O. E. Edwards and R. S. Rosich, Can. J. Chem.,46, 1113 (1968).CrossRefGoogle Scholar
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    P. F. Vlad, M. N. Koltsa, and N. D. Ungur, Abstracts of the Fifth Indo-Soviet Symposium on the Chemistry of Natural Compounds [in Russian], Evevan (1978), p. 18.Google Scholar
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    D. N. Kirk and W. Klyne, J. Chem. Soc., Perkin Trans. 1, 762 (1976).Google Scholar

Copyright information

© Plenum Publishing Corporation 1980

Authors and Affiliations

  • P. F. Vlad
  • N. D. Ungur
  • M. N. Koltsa

There are no affiliations available

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