Acetylenic derivatives of heteeocycles - Communication 8. New route to ethynylpyrazoles

S. F. Vasilevskii, M. S. Shvartsberg, I. L. Kotlyarevskii

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Abstract

1. The reaction for the catalytic replacement of halogen in an aromatic ring by an acetylenic moiety is applicable in the series of pyrazole derivatives. 2. A general method for the synthesis of mono-, di-, and triethynyl-N-methylpyrazoles was developed on the basis of this reaction.

Original languageEnglish
Pages (from-to)1655-1659
Number of pages5
JournalBulletin of the Academy of Sciences of the USSR Division of Chemical Science
Volume20
Issue number8
DOIs
Publication statusPublished - 1 Aug 1971
Externally publishedYes

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ASJC Scopus subject areas

  • Chemistry(all)

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