초록 |
Carbon dioxide utilization has attracted great attention from researchers due to environmental problems and global warming. However, conversion of CO2 is a great challenge due to the thermodynamic stability and kinetic inertness of CO2. With the increasing awareness of the ever-growing carbon dioxide levels in the atmosphere, great effort has been made to develop strategies and technologies towards the reduction of carbon emission. In this work, we have introduced efficient ionic liquid based catalytic system for the carboxylation of alkynes with CO2 under mild reaction condition to produce the corresponding carboxylic esters. In addition, various parameters such as reaction temperature, pressure, reaction time, and reusability of catalyst are investigated. |