Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1986-11-10
1988-05-03
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568455, C07C 4550
Patent
active
047421789
ABSTRACT:
A hydroformylation process for preparing dialdehydes from dienes by contacting a C.sub.6 -C.sub.10 diene 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, and a catalyst containing rhodium, the ligand having the formula ##STR1## wherein: n is 1-4;
REFERENCES:
patent: 2880241 (1959-03-01), Hughes
patent: 4507508 (1985-03-01), Hayden et al.
patent: 4608443 (1986-08-01), Andrade et al.
Devon Thomas J.
Nelson Gregory O.
Phillips Gerald W.
Puckette Thomas A.
Stavinoha Jerome L.
Eastman Kodak Company
Heath, Jr. W. P.
Lone Werren B.
Reiter S. E.
Thomsen J. Frederick
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