
Synthesis and antioxidant activity evaluation of new hexahydropyrimido[5,4-c]quinoline-2,5-diones and 2-thioxohexahydropyrimido[5,4-c]quinoline-5-ones obtained by Biginelli reaction in two steps
Keywords: کینولین; Quinoline; Biginelli reaction; Antioxidants; DPPH; Hydroxyl radical