Non-metallocene compounds, method for the production thereof and use of the same for the polymerisation of olefins

A compound of the formula (II),

• 32
• where
• M1 is Ti, Zr or Hf, particularly preferably zirconium,
• R1 are identical or different and are each a hydrogen atom, O—Si(R12)3 or Si(R12)3, where R12 are identical or different and are each a hydrogen atom or a C1-C40 group such as C1-C20-alkyl, C1-C10-fluoroalkyl, C1-C10-alkoxy, C6-C20-aryl, C6-C10-fluoroaryl, C6-C10-aryloxy, C2-C10-alkenyl, C7-C40-arylalkyl, C7-C40-alkylaryl or C8-C40-arylalkenyl,
• or R1 are identical or different and are each a C1-C30 group such as C1-C25-alkyl, C2-C25-alkenyl, C3-C15-alkylalkenyl, C6-C24-aryl, C5-C24-heteroaryl, C7-C30-arylalkyl, C7-C30-alkylaryl, fluorinated C1-C25-alkyl, fluorinated C6-C24-aryl, fluorinated C7-C30-arylalkyl, fluorinated C7-C30-alkylaryl or C1-C12-alkoxy,
• or two or more radicals R1 may be joined to one another so that the radicals R1 and the atoms connecting them form a C4-C24 ring system which may in turn be substituted,
• R4, R7 are each a hydrogen atom, a C1-C20 group, preferably C1-C18-alkyl such as methyl, ethyl, n-butyl, n-hexyl, cyclohexyl or octyl, C2-C10-alkenyl, C3-C15-alkylalkenyl, C6-C18-aryl, C5-C18-heteroaryl, C7-C20-arylalkyl, C7-C20-alkylaryl, fluorinated C1-C12-alkyl, fluorinated C6-C18-aryl, fluorinated C7-C20-arylalkyl or fluorinated C7-C20-alkylaryl,
• R5, R6 are identical or different and are each a hydrogen atom or Si(R12)3, where R12 are identical or different and are each a hydrogen atom or a C1-C40 group such as C1-C20-alkyl, C1-C10-fluoroalkyl, C1-C10-alkoxy, C6-C20-aryl, C6-C10-fluoroaryl, C6-C10-aryloxy, C2-C10-alkenyl, C7-C40-arylalkyl, C7-C40-alkylaryl or C8-C40-arylalkenyl,
• or R5 and R6 are identical or different and are each a C1-C30 group such as C1-C25-alkyl, e.g. methyl, ethyl, tert-butyl, n-hexyl, n-butyl, cyclohexyl or octyl, C2-C25-alkenyl, C3-C15-alkylalkenyl, C6-C24-aryl, C5-C24-heteroaryl, C7-C30-arylalkyl, C7-C30-alkylaryl, fluorinated C1-C25-alkyl, fluorinated C6-C24-aryl, fluorinated C7-C30-arylalkyl, fluorinated C7-C30-alkylaryl or C1-C12-alkoxy,
• or the radicals R5 and R6 may be joined to one another so that the radicals R5 and R6 form a C4-C24 ring system which may in turn be substituted,
• R3 is a hydrogen atom, a halogen atom or a C1-C20 group, preferably a linear or branched C1-C18-alkyl group such as methyl, ethyl, tert-butyl, cyclohexyl or octyl, C2-C10-alkenyl, C3-C15-alkylalkenyl, a C6-C18-aryl group which may be substituted, in particular phenyl, tolyl, xylyl, tert-butylphenyl, ethylphenyl, naphthyl, acenaphthyl, phenanthrenyl or anthracenyl, C5-C18-heteroaryl, C7-C20-arylalkyl, C7-C20-alkylaryl, fluorinated C1-C12-alkyl, fluorinated C6-C18-aryl, fluorinated C7-C20-arylalkyl or fluorinated C7-C20-alkylaryl, or two or more radicals R3 may form a monocyclic or polycyclic ring system which may in turn be substituted,
• R60 is a hydrogen atom or a C1-C12-alkyl group, preferably a hydrogen atom,
• J is a halogen atom, in particular chlorine, an alkyl group such as a C1-C18-alkyl group, in particular methyl, ethyl, tert-butyl, or a substituted or unsubstituted phenoxide,
• Q, Y, D are each an element of main group III, IV, V or VI of the Periodic Table of the Elements, in particular boron, carbon, silicon, nitrogen, oxygen or sulfur,
• X may be identical or different and are each an element of main group II, IV, V or VI of the Periodic Table of the Elements, in particular boron, carbon, silicon, nitrogen, oxygen or sulfur, where the radicals X together form cyclic systems such as aromatics or aliphatics in which one or more carbon atoms may be replaced by N, O, S, B, in particular phenyl, naphthyl, adamantyl, fluorenyl, cyclohexyl, boratabenzene, which may in turn be substituted by R1,
• l, i are identical or different and are each an integer from 0 to 4, preferably 1 or 2, particularly preferably 1,
• B is a bridging structural element,
• R60 is a hydrogen atom.

A compound of the formula (IIa)

• 33
• where
• R1 are identical or different and are each a hydrogen atom, O—Si(R12)3 or Si(R12)3, where R12 are identical or different and are each a hydrogen atom or a C1-C40 group such as C1-C20-alkyl, C1-C10-fluoroalkyl, C1-C10-alkoxy, C6-C20-aryl, C6-C10-fluoroaryl, C6-C10-aryloxy, C2-C10-alkenyl, C7-C40-arylalkyl, C7-C40-alkylaryl or C8-C40-arylalkenyl,
• or R1 are identical or different and are each a C1-C30 group such as C1-C25-alkyl, C2-C25-alkenyl, C3-C15-alkylalkenyl, C6-C24-aryl, C5-C24-heteroaryl, C7-C30-arylalkyl, C7-C30-alkylaryl, fluorinated C1-C25-alkyl, fluorinated C6-C24-aryl, fluorinated C7-C30-arylalkyl, fluorinated C7-C30-alkylaryl or C1-C12-alkoxy,
• or two or more radicals R1 may be joined to one another so that the radicals R1 and the atoms connecting them form a C4-C24 ring system which may in turn be substituted,
• R4, R7 are each a hydrogen atom, a C1-C20 group, preferably C1-C18-alkyl such as methyl, ethyl, n-butyl, n-hexyl, cyclohexyl or octyl, C2-C10-alkenyl, C3-C15-alkylalkenyl, C6-C18-aryl, C5-C18-heteroaryl, C7-C20-arylalkyl, C7-C20-alkylaryl, fluorinated C1-C12-alkyl, fluorinated C6-C18-aryl, fluorinated C7-C20-arylalkyl or fluorinated C7-C20-alkylaryl,
• R5, R6 are identical or different and are each a hydrogen atom or Si(R12)3, where R12 are identical or different and are each a hydrogen atom or a C1-C40 group such as C1-C20-alkyl, C1-C10-fluoroalkyl, C1-C10-alkoxy, C6-C20-aryl, C6-C10-fluoroaryl, C6-C10-aryloxy, C2-C10-alkenyl, C7-C40-arylalkyl, C7-C40-alkylaryl or C8-C40-arylalkenyl,
• or R5 and R6 are identical or different and are each a C1-C30 group such as C1-C25-alkyl, e.g. methyl, ethyl, tert-butyl, n-hexyl, cyclohexyl or octyl, C2-C25-alkenyl, C3-C15-alkylalkenyl, C6-C24-aryl, C5-C24-heteroaryl, C7-C30-arylalkyl, C7-C30-alkylaryl, fluorinated C1-C25-alkyl, fluorinated C6-C24-aryl, fluorinated C7-C30-arylalkyl, fluorinated C7-C30-alkylaryl or C1-C12-alkoxy,
• or the radicals R5 and R6 may be joined to one another so that the radicals R5 and R6 form a C4-C24 ring system which may in turn be substituted,
• R3 is a hydrogen atom, a halogen atom or a C1-C20 group, preferably a linear or branched C1-C18-alkyl group such as methyl, ethyl, tert-butyl, cyclohexyl or octyl, C2-C10-alkenyl, C3-C15-alkylalkenyl, a C6-C18-aryl group which may be substituted, in particular phenyl, tolyl, xylyl, tert-butylphenyl, ethylphenyl, naphthyl, acenaphthyl, phenanthrenyl or anthracenyl, C5-C18-heteroaryl, C7-C20-arylalkyl, C7-C20-alkylaryl, fluorinated C1-C12-alkyl, fluorinated C6-C18-aryl, fluorinated C7-C20-arylalkyl or fluorinated C7-C20-alkylaryl, or two or more radicals R3 may form a monocyclic or polycyclic ring system which may in turn be substituted,
• Q, Y, D are each an element of main group III, IV, V or VI of the Periodic Table of the Elements, in particular boron, carbon, silicon, nitrogen, oxygen or sulfur,
• X may be identical or different and are each an element of main group III, IV, V or VI of the Periodic Table of the Elements, in particular boron, carbon, silicon, nitrogen, oxygen or sulfur, where the radicals X together form cyclic systems such as aromatics or aliphatics in which one or more carbon atoms may be replaced by N, O, S, B, in particular phenyl, naphthyl, adamantyl, fluorenyl, cyclohexyl, boratabenzene, which may in turn be substituted by R1,
• l, i are identical or different and are each an integer from 0 to 4,
• B is a bridging structural element.