Reaction of 1-acyl-2-phenylacetylenes with thiosemicarbazide

T. E. Glotova, A. S. Nakhmanovich, M. V. Sigalov, T. N. Komarova, E. I. Kositsina, V. Yu Vitkovskii, I. D. Kalikhman

Research output: Contribution to journalArticlepeer-review

1 Scopus citations


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.

Original languageEnglish
Pages (from-to)194-196
Number of pages3
JournalBulletin of the Academy of Sciences of the USSR Division of Chemical Science
Issue number1
StatePublished - 1 Jan 1987
Externally publishedYes

ASJC Scopus subject areas

  • Chemistry (all)


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