… substrates in the synthesis of several biologically active heterocyclic compounds and drug
intermediates, were chosen in this study for the synthesis of pyrazolo[1,5-a]pyrimidines 11a–j. …

… to the synthesis of different fused pyrazoles for medicines [26-30], Herein, we report the
synthesis of some new thiazoles and pyrazolo[1,5-a]pyrimidines and pyrazolo[5,1-c]triazine. …

… Abstract: This study aims to synthesize some novel pyrazolo[1,5-a]pyrimidine derivatives,
and investigate their biological activities. These compounds exhibited good to high antioxidant …

… So, the ESP of the pyrazolo[1,5-a]pyrimidine derivative 17 designate a certain point then …
to fused pyrazolo[1,5-a]pyrimidine, whereas the fused pyrazolo[1,5-a]pyrimidine contains …

… In designing the synthesized compounds the pyrazolo [1,5-a]pyrimidine core was kept as
a hinge binding moiety to take the place of adenine in the ATP binding pocket, then structural …

… Likewise, the tendency of pyrazolo[1,5-a]pyrimidine derivatives to form crystals with notable
… the pyrazolo[1,5-a]pyrimidine core. At the first one, the reader will find relevant synthesis …

… new bioactive pyrazolo[1,5-a]pyrimidines 14a–j and pyrazole Schiff bases 16a–j have been
designed and synthesized … The structures of new bioactive pyrazolo[1,5-a]pyrimidines 14a–j …

… for the synthesis of some new pyrazolo[1,5-a]pyrimidine derivatives … new pyrazolo[1,5-a]pyrimidine-3carbonitrile
has been synthesized and used for synthesis of new fused pyrazolo[1…

… moiety is part of several drugs like a fused, stiff, and planar N-heterocyclic system that contains
both of pyrazole and pyrimidine moieties is known as the pyrazolo[1,5-a]pyrimidine (PP) (…

… Aims: The current study aimed to synthesize novel pyrazolo[1,5-a]pyrimidines based on 5- …
3, a number of novel pyrazolo[1,5- a]pyrimidines were synthesized. Due to the similarity of …