Abstract
1. Isomerization of 4- and 3-(chloroethynyl)-N-alkylpyrazoles to [5-chloro-N-alkyl-pyrazolyl]acetylenes is induced by NaNH2 in NH3. 2. In 5-(chloroethynyl)-N-methylpyrazole under these conditions halogen is exchanged for metal (sodium).
Original language | English |
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Pages (from-to) | 2142-2147 |
Number of pages | 6 |
Journal | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science |
Volume | 26 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1 Oct 1977 |
Externally published | Yes |
ASJC Scopus subject areas
- Chemistry(all)