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

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

Research output: Contribution to journal › Article › peer-review

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
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	https://doi.org/10.1007/BF00929018
Publication status	Published - 1 May 1978
Externally published	Yes

ASJC Scopus subject areas

Chemistry(all)

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10.1007/BF00929018

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title = "Condensation of N-methyl-4-iodopyra zolecarboxylic acids with copper acetylides",

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.",

author = "Vasilevskii, {S. F.} and Rubinshtein, {E. M.} and Shvartsberg, {M. S.}",

year = "1978",

month = may,

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PY - 1978/5/1

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N2 - 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.

AB - 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.

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