| http://www.w3.org/ns/prov#value | - Monocationic catalysts in the current invention for the preparation of polyketones may be prepared by reacting a palladium dihalide stabilized by a ligand such as 1,5-cyclooctadiene or N,N,N???,N???-tetramethylethylene diamine with an alkyl salt such as methyllithium.
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