cyclometallation
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CATALYSE - Catalyse homogène — La plupart des réactions chimiques requièrent, pour avoir lieu, un apport d’énergie, l’énergie d’activation. Certaines substances sont susceptibles de diminuer cette énergie d’activation et favorisent donc la réaction; elles interviennent par une … Encyclopédie Universelle
Pincer ligand — In chemistry, pincer ligand is a type of chelating agent that binds tightly to three adjacent coplanar sites, usually on a transition metal. The inflexibility of the pincer metal interaction confers high thermal stability to the resulting… … Wikipedia
Carbon–hydrogen bond activation — or C−H activation may be defined as a reaction that cleaves a carbon–hydrogen bond. Often the term is restricted to reactions involving organometallic complexes and proceeding by coordination of a hydrocarbon to the inner sphere of metal, either… … Wikipedia
C-H bond activation — Carbon hydrogen bond activation or CH activation may be defined as a reaction that cleaves a carbon hydrogen bond. Often the term is restricted to reactions involving organometallic complexes and proceeding by coordination of a hydrocarbon to the … Wikipedia
cyclopalladation — noun A cyclometallation reaction involving an organopalladium compound … Wiktionary
Organorhodium chemistry — Cyclooctadiene rhodium chloride dimer Organorhodium chemistry is the chemistry of organometallic compounds containing a carbon to rhodium chemical bond, and the study of rhodium and rhodium compounds as catalysts in organic reactions … Wikipedia
