Resumen de Sonicated assisted synthesis of benzimidazoles, benzoxazoles and benzothiazoles in aqueous media

Sandeep D Pardeshi, Jayant P Sonar, Shivaji S Pawar, Deepak Dekhane, Sunil Gupta, Ashok M Zine, Shivaji N Thore

• Ammonium nickel sulphate [(NH4)2SO4.NiSO4.6H2O] was found as a new catalyst to synthesis 2-aryl benzimidazole, 2-aryl benzothiazole and 2-aryl benzoxazole in aqueous media under sonication irradiation. The procedure is an eco-friendly, efficient and provides simple workup and good yield.