作者: Kobra Nikoofar , Shekoufe Moazzez Dizgarani
DOI: 10.1007/S40010-018-0531-5
关键词:
摘要: Para-toluene sulfonic acid has been embedded on nano SiO2 (p-TSA@nano SiO2) via a simple method and characterized by FT-IR, SEM EDX techniques. The catalytic activity of the newly synthesized nanostructure examined in environmentally friendly synthesis 1-amidoalkyl-2-naphthols one-pot multi-component condensation 2-naphthol, various aldehydes, different amides under solvent-free conditions at 90 °C. Short reaction times, easy work-up procedure, excellent yields, preparation vast range products, addition with utilizing p-TSA@nano SiO2, as new system that possesses handling, reusability properties, are some highlighted points reported procedure. proposed mechanism also described.