Patent ID: 7214749
Filing Date: 2007-05-08
Classification: C08F,Y10S

Abstract:
1. An organometallic complex having the formula: R 2 Si(η n -C 29 H 36 )(η 1 -N—R′)M′X 2 .L, where (a) R is selected from the group consisting of alkyl groups, aryl groups, and combinations thereof; (b) n is selected from the group consisting of 1 and 5; (c) R′ is selected from the group consisting of alkyl groups, aryl groups and combinations thereof; (d) M′ is a transition metal; (e) X is selected from the group consisting of halides, alkyl groups, aryl groups, and combinations thereof; (f) L is an optional adduct; and (g) η n -C 29 H 36 is octamethyloctahydrodibenzofluorenylidene.