Ruthenium complexes and processes for their preparation
Abstract
Abstract THE INVENTION PROVIDES NEW RUTHENIUM COMPLEXES OF THE FORMULA RU(DIKET)2LN IN WHICH (DIKET REPRESENTS A BIDENTATE LIGAND DERIVED FROM A B- DIKETONE AND HAS THE GENERAL FORMULA: R1-CO-C(-R2)=C(-R3)-O(-) IN WHICH R1, R2 AND R3 ARE EACH ALKYL OR 1 TO 3 CARBON ABOMS, PHENYL RO NAPHTHYL, OR R2 IS HYDROGEN, OR R1 AND R2 TOGETHER FORM A TRI- OR TETRA-METHYLELE CHAIN WHICH IS UNSUBSTITUTED OR SUBSTITUTED BY ALKYL OF 1 TO 3 CARBON ATOMS, OR R1 AND R3 TOGETHER FORM A DI- OR TRI-NETHYLENE CHAIN WHICH IS UNSUBSTITUTED OR SUBSTITUTED BY AN ALKYL GROUP OF 1 TO 3 CARBON ATOMS AND L IS A NITRILE LIGAND, WHICH ARE USEFUL AS CATALYSTS IN, FOR EXAMPLE ISOMERIZATIONS (SUCH AS THE REPPE SYNTHESIS), HYDROGENATIONS, AND DIMERIZATIONS (SUCH AS HYDRODIMERIZATION OF ACRYLONITRILE TO ADIPONITRILE).
Inventors
- 👤 P Chabardes
- 👤 L Colevray
Bibliographic Details
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