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.
|Number of pages||5|
|Journal||Bulletin of the Academy of Sciences of the USSR Division of Chemical Science|
|Publication status||Published - 1 Aug 1971|
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