Patent ID: 8202954
Filing Date: 2012-06-19
Classification: C07F

Abstract:
1. A metal-ligand complex of formula (I): wherein: J is a monoanionic moiety of any one of formulas (J R R wherein indicates two delocalized pi bonds; each R W1 and R W2 independently is R X ; M 2 is Al—R A , Ga—R A , or Zn, wherein each R A independently is (C 1 -C 40 )alkyl, R K R L N—, or R L O—; and each R J independently is (C 6 -C 12 )aryl; R R R (R n is 1, 2, or 3 and one X and J are taken together to form a monoanionic bidentate moiety X wherein each of R K , R L , and R X independently is as defined above; M m is an integer of from 0 to 3; each R each of R wherein each of R 2A and R 3A independently is (C 1 -C 40 )hydrocarbyl, (C 1 -C 40 )hydrocarbylO—, (C 1 -C 40 )hydrocarbylS-, (C 1 -C 40 )hydrocarbylS(O)—, (C 1 -C 40 )hydrocarbylS(O) 2 —, ((C 1 -C 40 )hydrocarbyl) 2 N—, ((C 1 -C 40 )hydrocarbyl) 2 P—, or (C 1 -C 40 )heterohydrocarbyl; each R or R or R or any three or four of R or R each of the aforementioned (C each R each each L, L