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Reaction of 1-acyl-2-phenylacetylenes with thiosemicarbazide

  • T. E. Glotova
  • A. S. Nakhmanovich
  • M. V. Sigalov
  • T. N. Komarova
  • É. I. Kositsina
  • V. Yu. Vitkovskii
  • I. D. Kalikhman
Brief Communications
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Conclusions

The reaction of 1-acyl-2-phenylacetylenes with thiosemicarbazide in methanol at 60‡C gives 2-amino-7-hydroxy-6,7-dihydro-1,3,4-thiadiazepines which, upon heating in -vacuum fragment with the formation of 3,5-disubstituted pyrazoles.

Keywords

Methanol Pyrazole Thiosemicarbazide Thiadiazepines 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Plenum Publishing Corporation 1987

Authors and Affiliations

  • T. E. Glotova
    • 1
  • A. S. Nakhmanovich
    • 1
  • M. V. Sigalov
    • 1
  • T. N. Komarova
    • 1
  • É. I. Kositsina
    • 1
  • V. Yu. Vitkovskii
    • 1
  • I. D. Kalikhman
    • 1
  1. 1.Irkutsk Institute of Organic ChemistrySiberian Branch of the Academy of Sciences of the USSRUSSR

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