The present contribution highlights recent developments in the application
of compressed (liquid or supercritical) carbon dioxide as a solvent for che
mical reactions. After a brief introduction to the basic physical propertie
s of scCO(2), some practical aspects of the use of compressed gases are dis
cussed. A survey of successful applications of compressed and particularly
supercritical CO2 in organic synthesis is provided with an emphasis on meta
l-catalyzed reactions.