Appeal No. 2001-0597
Application 08/564,513
20. A catalyst precursor composition comprising zero-
valent nickel and a bidentate phosphite ligand selected from the
group consisting of Formulas II-VI as set forth below:
wherein
each R6 is independently a secondary or tertiary
substituted hydrocarbyl of 3 to 12 carbon
atoms; and
each R7 is independently H, X wherein X is Cl,
F or Br, a C1 to C12 alkyl, or OR8 wherein
R8 is C1 to C12 alkyl;
3
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