PYRAZOLOPYRIMIDINES BASED ON 5-AMINOPYRAZOLES UNSUBSTITUTED AT THE POSITION 1
Keywords:
aminopyrazoles, β-diketones, pyrazolopyrimidinesAbstract
By condensation of various symmetric β-diketones with a series of 5-aminopyrazoles that are unsubstituted at the position 1, we have obtained a series of pyrazolo[1,5-a]pyrimidines that are of interest as physiologically active compounds. Hexafluoroacetylacetone reacts in another direction, forming pyrazolo[4,5-b]pyridine.
How to Cite
Nam, N. L.; Grandberg, I. I.; Sorokin, V. I. Chem. Heterocycl. Compd. 2002, 38, 1371. [Khim. Geterotsikl. Soedin. 2002, 1555.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1022186627777