Ruthenium complexes, their use in the metathesis reactions, and a process for carrying out the metathesis reaction

摘要

The invention is related to the metal complexes of the general formula (1). The invention is related also to the use of metal complexes of the formula 1 as (pre)catalysts for the olefin metathesis reactions, as well as to the process for carrying out the olefin metathesis reaction.;

主权项

1. A complex of the general formula 1: wherein,X is an anionic ligand;Y is oxygen;L1 is a neutral ligand other than an N-heterocyclic carbene ligand;L2 is an N-heterocyclic carbene ligand;R1 is hydrogen, —C1-20 alkyl, —C2-20 alkenyl, —C2-20 alkynyl or —C5-10 aryl; andR2, R3, R4 and R5 are independently hydrogen, halo, C1-C16 alkyl, C1-C16 alkoxy, C1-C16 perfluoroalkyl, C3-C7 cycloalkyl, C2-C16 alkenyl, C5-C14 aryl, C5-C14 perfluoroaryl, C3-C12 heterocyclyl, —OR6, —NO2, —COOH, —COOR6, —CONR6R7, —SO2NR6R7, —SO2R6, —CHO, —COR6, wherein R6 and R7 are independently C1-C6 alkyl, C1-C6 perfluoroalkyl, C5-C14 aryl, C5-C14 perfluoroaryl; or R2, R3, R4 and R5 may be optionally joined together to form a substituted or unsubstituted, fused carbocyclic C4-8 ring, or a substituted or unsubstituted, fused aromatic ring.