Patent ID: 7087323
Filing Date: 2006-08-08
Classification: C07F,C09K,Y10S

Abstract:
1. A lanthanide compound comprising Formula (X-A) below: where: in Formulae (X-A): wherein Formula II, x is 2, y is 1, and r is 1; such that in Formula II: Q is the same or different at each occurrence and is selected from C m is an integer from 1 to 12, and n is 0 or an integer from 1 to 5, LG is the same or different at each occurrence and is a linking group selected from C wherein β-enolate is selected from 2,4-pentanedionate; 1,3-diphenyl-1,3-propanedionate; 2,2,6,6-tetramethyl-3,5-heptanedionate; 7,7-dimethyl-1,1,1,2,2,3,3-heptafluoro-4,6-octanedionate; 1,1,1,3,5,5,5-heptafluoro-2,4-pentanedionate; and 1-phenyl-3-methyl-4-i-butyryl-5-pyrazolinonate.