Iraqi Journal of Science
الخلاصة. The work involves synthesis of new quinolin2one Schiff bases (XIII)a,b and (XIV)a,b, pyrazoles (XI)a,b and pyrazolines (XII)a,b derivatives containing isoxazoline or pyrimidine cycle starting with chalcones. 3Aminoacetophenone was reacted with 4bromobenzaldehyde or 4N,Ndimethyl aminobenzaldehyde in basic medium to give chalcones (I)a,b by ClaisenSchemidt .