Abstract
The condensation of iodo-N-methylpyrazole-4-carboxylic acids with substituted copper acetylides proceeds with the formation of the δ-lactone ring and leads to pyrano[4,3-c]pyrazoles.
Original language | English |
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Pages (from-to) | 683-685 |
Number of pages | 3 |
Journal | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science |
Volume | 30 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Apr 1981 |
Externally published | Yes |
ASJC Scopus subject areas
- Chemistry(all)