Chemistry of Heterocyclic Compounds

, Volume 13, Issue 7, pp 799–801 | Cite as

Heterocyclic analogs of pleiadiene

XXIX. Convenient method for the dehydrogenation of 2-R-2,3-dihydroperimidines
  • N. M. Starshikov
  • A. F. Pozharskii
  • F. T. Pozharskii


In most cases 2-R-2,3-dihydroperimidines are smoothly dehydrogenated by sulfur in refluxing xylene to give 2-substituted perimidines in high yields. 2-(5-Halo-2-furyl)-2,3-dihydroperimidines, which form IV and 2-(5-halo-2-furyl)perimidines when they are heated with sulfur, constitute an exception.


Sulfur Organic Chemistry Xylene Heterocyclic Analog Perimidines 
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Literature cited

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Copyright information

© Plenum Publishing Corporation 1978

Authors and Affiliations

  • N. M. Starshikov
    • 1
    • 2
  • A. F. Pozharskii
    • 1
    • 2
  • F. T. Pozharskii
    • 1
    • 2
  1. 1.Shakhty Technological Institute of Everyday Repairs and Other ServicesShakhty
  2. 2.Rostov State UniversityRostov-on-Don

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