主权项 |
1. Process for metathesis of olefins from feedstocks obtained from the Fischer-Tropsch process, using as catalyst a ruthenium indenylidene complex of Formula (I) or (II)in which:
R1 is a linear or branched alkyl group, a monocyclic or polycyclic cycloalkyl group, an aromatic monocyclic or bicyclic aryl group, or a linear or branched arylalkyl group that carries an aromatic cycle, a, b, c, d, e, and f are selected independently from one another in the group that consists of a hydrogen atom, an alkyl group, and a heteroalkyl group, X1 and X2, identical or different, are anionic ligands, L is a ligand that is an electron donor and uncharged, R2, R3, R4, R5—identical or different—are hydrogen, halide, alkyl, cycloalkyl, aryl or arylalkyl groups, each being able to be substituted by alkyl, halide, or alkoxy groups or by a phenyl group that is optionally substituted by halide, alkyl, or alkoxy groups. |