Heterocyclic Communications p. 275 - 280 (2006)
Update date:2022-08-03
Topics:
Rama Rao
Lingaiah
Ezikiel
Yadla
Shanthan Rao
Synthesis of pyrazolopyrimidines from fluorine substituted arylalkynenitriles is described. Arylalkynenitriles 1a-d reacted with hydrazine to give 5-aryl-3-amino-2H-pyrazoles 2a-d. The condensation of aminopyrazoles with 1,3-dicarbonyl compounds furnished
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