Green synthesis of 2-aryl benzothiazole heterogenous catalyzed by MoO3 nanorods

Autor: Dighore Nitin R., Anandgaonker Priyanka, Gaikwad Suresh T., Rajbhoj Anjali S.
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Green Processing and Synthesis, Vol 5, Iss 2, Pp 139-143 (2016)
Druh dokumentu: article
ISSN: 2191-9542
2191-9550
DOI: 10.1515/gps-2015-0065
Popis: The synthesis of MoO3 nanoparticles was done by the electrochemical method by using tetra butyl ammonium bromide (TBAB) as a stabilizer and structure directing agent in acetonitrile (ACN):tetrahydrofuran (THF) (4:1) solvent at a constant current supply of 18 mA/cm2. After heating the nanoparticles to 500°C in a muffle furnace, MoO3 nanorods were obtained. These synthesized MoO3 nanorods were characterized by UV-visible spectroscopy, Fourier transform infrared (FT-IR) spectroscopy, powder X-ray diffraction (XRD) and scanning electron microscopy. The prepared nanorods were used as heterogeneous catalysts for the synthesis of 2-aryl benzothiazole derivatives. This protocol offers several advantages such as a green method, simple work-up procedure, recyclability of the catalyst and excellent product yield in a short reaction time.
Databáze: Directory of Open Access Journals