Low pressure hydroformylation catalyst employing unique ligands

Details Low pressure hydroformylation catalyst employing unique ligands Low pressure hydroformylation catalyst employing unique ligands

1987-02-18

1988-07-26

Lone, Werren B.

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

Organic compounds

Oxygen containing

502162, 502166, C07C 4550

Patent

active

047601949

ABSTRACT:
A hydroformylation process including contacting hydroformylation stock in a reaction zone at a temperature of from about 20.degree. C. to about 250.degree. C. and a pressure of from about 15 psig to about 800 psig with hydrogen, carbon monoxide, wherein the catalyst comprises rhodium in chemical complex with one or more ligands of the formulae ##STR1## wherein: the x and y bonds are adjacent on ring structures,

REFERENCES:
patent: 4694109 (1987-09-01), Devon et al.
Maigrot et al., "Synthesis", p. 317 (1985).
Bestman et al., "Chem. Ber.", p. 2926, vol. 107 (1974).
Chemical Abstracts, vol. 43, p. 3801: (1949).
Arbuzuu et al., "Zhur. Obshchei Khim", vol. 18, p. 2008 (1948).

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