Patent ID: 6743932
Filing Date: 2004-06-01
Classification: C07F,Y10S

Abstract:
An organometallic compound of the formula I, where the variables are defined as follows:M1 is selected from among Fe, Co, Ru and Os, M2 is a transition metal of group 4, 5 or 6 of the Periodic Table of the Elements, Nu1 and Nu2 are identical or different and are selected from among N, P and As, R1 and R2 are identical or different and are selected from among C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, substituted or unsubstituted, C7-C13-aralkyl, C6-C14-aryl, unsubstituted or substituted by one or more identical or different substituents selected from among C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, C7-C13-aralkyl, C6-C14-aryl, halogen, C1 -C6-alkoxy, C6-C14-aryloxy, SiR11R12R13 and Oâ€”SiR11R12R13 where R11-R13 are selected from among C1-C8-alkyl, C3-C12-cycloalkyl, C7-C13-aralkyl or C6-C14-aryl; five- to six-membered nitrogen-containing heteroaryl radicals, unsubstituted or substituted by one or more identical or different substituents selected from among C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, C7-C13-aralkyl, C6-C14-aryl, halogen, C1-C6-alkoxy, C6-C14-aryloxy, SiR11R12R13 and Oâ€”SiR11R12R13, where R11-R13 are selected from among C1-C8-alkyl, C3-C12-cycloalkyl, C7-C13-aralkyl or C6-C14-aryl; R3 to R10 are hydrogen, C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, substituted or unsubstituted, NO2, halogen, C7-C13-aralkyl, C6-C14-aryl, unsubstituted or substituted by one or more identical or different substituents selected from among C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, C7-C13-aralkyl, C6-C14-aryl, halogen, C1-C6-alkoxy, C6-C14-aryloxy, SiR11R12R13 and Oâ€”SiR11R12R13, where R11-R13 are selected from among C1-C8-alkyl, C3-C12-cycloalkyl, C7-C13-aralkyl or C6-C14-aryl; five- to six-membered nitrogen-containing heteroaryl radicals, unsubstituted or substituted by one or more identical or different substituents selected from among C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, C7-C13-aralkyl, C6-C14-aryl, halogen, C1-C6-alkoxy, C6-C14-aryloxy, SiR11R12R13 or Oâ€”SiR11R12R13, where R11-R13 are selected from among C1-C8-alkyl, C3-C12-cycloalkyl, C7-C13-aralkyl or C6-C14-aryl; where in each case two adjacent radicals R3 to R6 or R7 to R10 together with the C atoms of the parent aromatic may form a 5- to 8-membered ring or sterically favorably positioned radicals may form a bridge between the two C5 rings; L1 to L3 are identical or different and are selected from among NR14R15, where R14 and R15 are identical or different and are selected from among C1-C8-alkyl, C3-C12-cycloalkyl, C2-C8-alkenyl having one or more conjugated or nonconjugated double bonds, C7-C13-aralkyl, C6-C14-aryl, SiR11R12R13 and Oâ€”SiR11R12R13, where R11-R13 are selected from among C1-C8-alkyl, C3-C12-cycloalkyl, C7-C13-aralkyl and C6-C14-aryl; and where R14 and R15 together with N may form a five- to ten-membered, saturated or unsaturated ring which may in turn be substituted by C1-C6-alkyl, halide, C1-C8-alkyl, substituted or unsubstituted, C3-C12-cycloalkyl, C7-C13-aralkyl, C6-C14-aryl, C1-C6-alkoxy; C6-C14-aryloxy, x is an integer from 0 to 3.