Process for continuous ringclosing metathesis in compressed carbondioxide
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United States of America Patent
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Jan 27, 2009
Grant Date -
Nov 9, 2006
app pub date -
Jan 17, 2006
filing date -
Jan 17, 2005
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Abstract
The present invention relates to a process for carrying out olefin ring-closing metathesis (RCM) wherein compressed carbon dioxide (gaseous, liquid or supercritical) acts as solvent for the liquid or solid reactant and the products obtained therefrom, while additionally one or more ionic liquids are introduced as the 2nd phase in which homogeneous olefin metathesis catalysts are immobilised.
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