Author/Authors :
Harizi، نويسنده , , Abdallah and Romdhane، نويسنده , , Anis and Mighri، نويسنده , , Zine، نويسنده ,
Abstract :
The reaction of aromatic primary amines 1 with carbon disulfide in the presence of a catalytic amount of triethylamine followed by treatment with aqueous hydrogen peroxide leads to the corresponding benzoxa(thia)zol-2-thiones 3a–c which can be transformed with iminoethers into 2-alkylthiobenzoxa(thia)zoles 5a–h in good yields (64–85%).