Process for the preparation of a linear formyl compound

Details Process for the preparation of a linear formyl compound Process for the preparation of a linear formyl compound

1996-07-05

2000-01-11

Geist, Gary

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

Organic compounds

Fatty compounds having an acid moiety which contains the...

554128, 540484, 540485, 540538, 558353, 562517, 562523, 562531, 562553, 562606, 564469, 564471, 564472, 564473, 568448, 568451, 568484, 568909, C07C22700

Patent

active

060138165

ABSTRACT:
Process for the preparation of a linear .omega.-formyl-carboxylic acid or a corresponding linear formylnitrile compound starting from an internally unsaturated C.sub.4 -C.sub.12 carboxylic acid or a corresponding ester or nitrile by means of hydroformylation in the presence of carbon monoxide, hydrogen and a catalyst system, wherein the hydroformylation is carried out in an aqueous medium and in that the catalyst system comprises platinum and a water-soluble organic bidentate ligand.

REFERENCES:
patent: 4542120 (1985-09-01), Hsu et al.
patent: 4748261 (1988-05-01), Billig et al.

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