Preparation of adipic acid by hydrocarboxylation of pentenic aci

Details Preparation of adipic acid by hydrocarboxylation of pentenic aci Preparation of adipic acid by hydrocarboxylation of pentenic aci

1991-12-20

1993-12-07

Dees, Jose' G.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5110, C07C 5114

Patent

active

052685055

ABSTRACT:
Adipic acid is prepared by hydrocarboxylating at least one pentenic acid in the presence of a catalytically effective amount of rhodium values, whether metallic rhodium or a compound thereof, and an iodine-containing promoter therefor, as well as in the presence of a cocatalytically effective amount of at least one of iridium, ruthenium, osmium or compound thereof.

REFERENCES:
patent: 3579551 (1971-05-01), Craddock et al.
patent: 3579552 (1991-05-01), Craddock et al.
patent: 4788333 (1988-11-01), Burke
patent: 4788334 (1988-11-01), Burke

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