Chelate ligands for low pressure hydroformylation catalyst and p

Details Chelate ligands for low pressure hydroformylation catalyst and p Chelate ligands for low pressure hydroformylation catalyst and p

1987-06-11

1989-07-25

Dixon, Jr., William R.

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

Organic compounds

Phosphorus containing

556 70, 568454, 502166, C07F 902

Patent

active

048515817

ABSTRACT:
A novel ligand for use in hydroformylation reactions wherein at least one olefin having from 2 to 20 carbon atoms is contacted in a reaction zone at a temperature of from about 20.degree. C. to about 250.degree. C. and a pressure of from about 50 psig to about 800 psig with hydrogen, carbon monoxide, and a catalyst containing rhodium, the ligand having the formula ##STR1## wherein: n is 1-4;

REFERENCES:
patent: 4694109 (1987-09-01), Devon et al.
Huheey, Inorganic Chemistry, Harper & Row, NY, (1978), p. 721.
Chemical Abstracts, 87(15):117707y; 91(11):91764v; 104(14):110261j.

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