Condensation of N-methyl-4-iodopyra zolecarboxylic acids with copper acetylides

S. F. Vasilevskii, E. M. Rubinshtein, M. S. Shvartsberg

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)


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 languageEnglish
Pages (from-to)1021-1023
Number of pages3
JournalBulletin of the Academy of Sciences of the USSR Division of Chemical Science
Issue number5
Publication statusPublished - 1 May 1978
Externally publishedYes

ASJC Scopus subject areas

  • Chemistry(all)

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