Patent ID: 6620971
Filing Date: 2003-09-16
Classification: C07C,C07F,C23C

Abstract:
An assymetric &bgr;-ketoiminate ligand compound, represented by the following chemical formula (4): wherein R1 is a linear or branched alkyl group containing 1 to 8 carbon atoms; R2 is a linear or branched alkyl group containing 2 to 9 carbon atoms, with the proviso that R2 contains more carbon atoms than R1; Râ€² is a linear or branched alkylene group containing 1 to 8 carbon atoms or a hydrocarbon containing 1 to 3 ethylene ether or propylene ether moieties, represented by â€”(CH2)nOâ€”(n=2 or 3); R3 is a hydrogen atom; and X is an oxygen atom or a sulfur atom.