Catalyst compositions for hydroformylation and methods of use thereof
AssigneeBoard of Supervisors of Louisiana State University and Agricultural and Mechanical College
InventorsGeorge Geoffrey Stanley, Drew Michael Hood
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Abstract
Disclosed are highly active cationic cobalt phosphine complexes, both mono- and bimetallic, that can catalyze hydroformylation reactions. The disclosed catalysts can be utilized in methods that provide reaction processes that are hundreds of times faster than high pressure HCo(CO)4 or phosphine-modified HCo(CO)3(PR3) catalysts and operate at considerably lower pressures and temperatures. Also disclosed are methods of hydroformylation using the described transition metal complexes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
Claims4
A compound of formula (A), formula (B), or formula (C):
- wherein n is 1 or 2, wherein M is Co,
- wherein Y is 1,2-C6H4;
- and wherein each occurrence of R is independently selected from the group consisting of ethyl or phenyl.
Dependencies are inferred from the claim text.