AS Hassan, GO Moustafa, HM Awad - Synthetic Communications, 2017 - Taylor & Francis
ABSTRACT A novel series of pyrazolo [1, 5-a] pyrimidines 14a–j and pyrazolo [1, 5-a]
quinazolines 18a, b were synthesized via condensation of 5-amino-1 H-pyrazoles 10a, b …