It is used with olefin polymerization, the ferrocenyl the metallocene which has the bridge displacement

摘要

(57) Abstract Solutions As for this invention formula (i) Conversion 15 [In formula, as for M Ti, Zr and Hf, V, element which is chosen from group of metal or lanthanides which is chosen from group which consists of Nb and Ta is, X₁ and as for X₂ alkyl group and aryl basis, it means as for L₁ and L₂ hydrocarbon which can form M and sandwich structure residue at least it means aryl alkyl group or ariruarukeniru basis, as for R it is carbon, silicon, germanium or tin, as for A and B ferrocenyl residue displacement it is, or as for B residue X₁ or X_{2 it} is depending upon when,] with in the metallocene which is displayedIt regards. This metallocene is used for the occasion polymerization olefin profitably as a catalytic converter.