A Facile and Green Synthesis of 5-(3-methyl-7-substituted-4H-1, 4-benzothiazin-2-yl)-4-aryl-4H-1, 2, 4-triazole-3-thiols under Ultrasound Irradiation
A Facile and Green Synthesis of 5-(3-methyl-7-substituted-4H-1, 4-benzothiazin-2-yl)-4-aryl-4H-1, 2, 4-triazole-3-thiols under Ultrasound Irradiation