Research Article

Synthesis Characterization and Antibacterial, Antifungal Activity of N-(Benzyl Carbamoyl or Carbamothioyl)-2-hydroxy Substituted Benzamide and 2-Benzyl Amino-Substituted Benzoxazines

Scheme 5

Synthesis of 2-dione-1,3-benzoxazines 22a–I and 25a,b from the 2-methylthio-1,3-benzoxazines 14a,b, d–g, and 24a-b.
436397.sch.005