학술논문

Magnetic ZnO@CuO@Iron ore nanocomposites as a green and highly efficient heterogeneous nanocatalyst for solventless synthesis of α-aminophosphonates.
Document Type
Article
Source
Journal of Chemical Research. Jan/Feb2020, Vol. 44 Issue 1/2, p25-30. 6p.
Subject
*MAGNETITE
*SCANNING electron microscopes
*ORES
*LEWIS acids
*CATALYTIC activity
Language
ISSN
1747-5198
Abstract
A green novel synthesis of ZnO@CuO@Iron ore nanocomposites as a novel and magnetic heterogeneous nanocatalyst is used for the one-pot synthesis of α-aminophosphonates under solventless conditions. This study benefits from the magnetic iron ore acting as a multi-mineral Lewis acid system, the green properties and the large surface area due to its nanostructure. Moreover, scanning electron microscope analysis confirmed that the nanocatalyst gave an excellent yield and good recyclability; which, even after the 10th cycle of the model reaction retained its potential with no significant loss of catalytic activity. [ABSTRACT FROM AUTHOR]