Scheme 1From: Synthesis and antileishmanial evaluation of some 2,3-disubstituted-4(3H)-quinazolinone derivatives Synthesis of 3-aryl-2-(substitutedstyryl)-4(3 H )-quinazolinones using acetanthranil (2-methyl-3,1-benzoxazin-4-one (2)) and 3-aryl-2-methyl-4(3 H )-quinazolinones (3-5) as intermediates. Back to article page