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Synthesis of new pyrazole derivatives from benzylidenemalononitrile

✍ Scribed by S. B. Nosachev; N. A. Shchurova; E. A. Tyrkova; A. G. Tyrkov

Book ID
111464975
Publisher
SP MAIK Nauka/Interperiodica
Year
2009
Tongue
English
Weight
173 KB
Volume
45
Category
Article
ISSN
1070-4280

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## Abstract magnified image A series of pyrazolo [3,4‐d] pyrimidine, pyrazolo [1,5‐a] pyrimidine, and pyrazolyl triazoles have been prepared __via__ reaction of ethyl 5‐amino‐3‐phenylpyrazole‐4‐carboxylate with isothiocyanic esters, Ξ±,β‐unsaturated nitriles, and some active methylene reagents. J. H