Patent ID: 6303805
Filing Date: 2001-10-16
Classification: C07F,Y10S

Abstract:
A metallocene complex for olefin or styrene polymerization prepared by reacting a transition metal complex represented by the general formula (A) and a compound having at least two functional groups represented by the general formulae (B), (C) or (D), having a structure in which ancillary ligands of the transition metal complex are bridged with a functional group of the compound having at least two functional groups: ##STR37##whereinM is a transition metal of Group IIIB-VIII of the Periodic Table;R is a hydrocarbon group of C.sub.1 to C.sub.20 or a hydrocarbon group of C.sub.1 to C.sub.20 containing a halogen, an amine group, a phosphine group or an alkoxy group, and the two adjacent R groups are bonded to a carbon of a C.sub.4 to C.sub.20 hydrocarbon group to form a polycycliccyclopentadienyl group in the transition metal complex;x is 0, 1, 2, 3 or 4;B is a covalent bonding group linking (C.sub.5 H.sub.4-x R.sub.x) and J.sub.k, which is selected from the group consisting of dialkyl silicon, alkyl aryl silicon, diaryl silicon, dialkyl germanium, alkyl aryl germanium, diaryl germanium, alkyl phosphine, aryl phosphine, amine, methylene, and ethylene;J is selected from the group consisting of a cyclopentadienyl group, an alkyl substituted amine group, an aryl substituted amine group, an alkyl substituted phosphine group, an aryl substituted phosphine group, a sulfur atom and an oxygen atom;k is 0 or 1, and when k is 0, B is a hydrogen atom or a methyl group;X is selected from the group consisting of a halogen, a triflate, a trifluoroacetate, a hydroxy, an alkyl substituted siloxy, an aryl substituted siloxy, a triphenylphosphine, an alkyl, and an aryl;a, b, c and d are 0 or 1;T.sup.1, T.sup.2, T.sup.3 and T.sup.4 are selected from the group consisting of H, Na, Li, K, and a magnesium halide;Y, Y.sup.1, Y.sup.2 and Y.sup.3 are each selected from the group consisting of an oxygen atom, a sulfur atom, an alkyl with or without a double bond or a hetero atom, an aryl with or without a double bond or a hetero atom, a thiirane group ##STR38##--Nr.sub.1 and --Pr.sub.2, wherein r.sub.1 and r.sub.2 are selected from the group consisting of a hydrogen atom, an alkyl group of C.sub.1 to C.sub.10, a cycloalkyl group of C.sub.1 to C.sub.10, an alkoxy group of C.sub.1 to C.sub.10, an aryl group of C.sub.6 to C.sub.20, an alkylaryl group of C.sub.6 to C.sub.20 and an arylalkyl of C.sub.6 to C.sub.20 ;R.sup.2 is selected from the group consisting of a linear or branched alkyl group of C.sub.1 to C.sub.20 ; a cycloalkyl group of C.sub.3 to C.sub.20 ; a substituted cycloalkyl group of C.sub.3 to C.sub.20 ; an aryl group of C.sub.6 to C.sub.40 ; and an alkyl group, an aryl group, an alkylaryl group and an arylalkyl group either with or without a double bond or a hetero atom;Q is a nitrogen atom or --Cr.sup.3, wherein r.sup.3 is selected from the group consisting of a hydrogen atom, an alkyl group of C.sub.1 to C.sub.10, a cycloalkyl group of C.sub.1 to C.sub.10, an alkoxy group of C.sub.1 to C.sub.10, an aryl group of C.sub.6 to C.sub.20, an alkylaryl group of C.sub.6 to C.sub.20 and an arylalkyl group of C.sub.6 to C.sub.20 ; and Z is a carbon atom, a silicon atom, a germanium atom or ##STR39##