Abstract
The condensation of N-methyl-4-iodopyrazolecarboxylic acids with substituted copper acetylides gave derivatives of two new heterocyclic systems, and specifically of 1-oxo-6-methylpyrano[3,4,-c]- and 1-oxo-5,7-dimethylpyrano [3,4-d]pyrazole.
Original language | English |
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Pages (from-to) | 1021-1023 |
Number of pages | 3 |
Journal | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science |
Volume | 27 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 May 1978 |
Externally published | Yes |
ASJC Scopus subject areas
- Chemistry(all)