Synthesis of some new pyrazole and pyraz
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Said A. S. Ghozlan; Fathy M. Abdelrazek; Mona H. Mohamed; Khaled E. Azmy
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Article
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2010
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Journal of Heterocyclic Chemistry
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English
β 204 KB
## Abstract magnified image A series of pyrazolo [3,4βd] pyrimidine, pyrazolo [1,5βa] pyrimidine, and pyrazolyl triazoles have been prepared __via__ reaction of ethyl 5βaminoβ3βphenylpyrazoleβ4βcarboxylate with isothiocyanic esters, Ξ±,Ξ²βunsaturated nitriles, and some active methylene reagents. J. H