89819-57-8Relevant articles and documents
STUDIES IN THE FIELD OF NITROGEN HETEROCYCLIC COMPOUNDS. PART VIII. SYNTHESES AND STRUCTURES OF SOME NOVEL PYRAZOLOPYRIMIDINE DERIVATIVES
Balicki, Roman,Nantka-Namirski, Pawel
, p. 963 - 973 (2007/10/02)
Cyclocondensation of ethyl β- and γ-pyridoylacetates (1, 2) with various substituted aminopyrazoles (3-6) was investigated.In the case of the reaction of 1, 2 with 3-5, using different experimental conditions, the corresponding pyrazolopyrimidines