Process for preparing aldehydes

Details Process for preparing aldehydes Process for preparing aldehydes

1997-03-05

1998-04-21

Geist, Gary

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 4550

Patent

active

057419418

ABSTRACT:
A process for preparing aldehydes by reacting straight-chain or branched olefins of at least 4 carbon atoms with carbon monoxide and hydrogen in the liquid phase in the presence of water, solubilizers and a catalyst system comprising water-soluble rhodium complexes, wherein the rhodium complexes present in the catalyst system contain specific sulfonated diphosphines as ligands and the solubilizers are quaternary ammonium salts.

REFERENCES:
patent: 5091350 (1992-02-01), Cornils
CA:117:150499, Abs of "Water soluble metal complexes and catalysts", Herrmann, J Mol Cat. 73(2), 1992.
CA 123:144025, Abs of "Water soluble metal complexes and catalysts", Herrman, J Mol Cat. 97(2), 1995.

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