RUTHENIUM complexes as (pre) catalysts for metathesis reactions; Manufacture procedure and Procedure for Manufacturing an intermediate Synthesis

摘要

Compounds (pre) catalysts ruthenium complexes of formula (1), Intermediate compounds Of Synthesis, Process for Manufacturing the compounds and Process for producing the intermediate.These compounds can be used to catalyze olefin polymerization reactions that include Ring closing metathesis with (RMC), depolymerization of unsaturated Polymers, Polymer Synthesis telequu00e9licos, enoino and synthesis of olefin metathesis.Claim 1: a compound of formula (1), which is a neutral ligand L1; X / xu00b4 are Anionic ligands; r1 is alkyl or cycloalkyl C1 - C5 - 6 - 5; R2 is H, alkyl - alquenilo C1 - C2 - 20, 20, 20 - alquinilo C2 - or aryl alkyl; R3 is C1 - 6, 6 - alkoxy - or aryl C1, in which the aryl is OPC Ionalmente substituted with alkyl - or alkoxy C1 C1 - 6 - 6; n is 0, 1, 2 or 3.Claim 15: a procedure for producing Complex according to any one of claims 1 to 9, in which a compound of the formula (2) or (2S) According to claim 10 - 14, is reacted with a ruthenium complex of General formula (5), in which L1 and L2 are ligands Neutral; R5 is H, alkyl alquenilo C1 - C2 - 20, - 20, - alquinilo c2-20 R6 is aryl, aryl or;Vinyl or alenilo; X / xu00b4 are Anionic ligands.