Preparation of adipic acid from lactones

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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562590, 562522, C07C 5114

Patent

active

053591372

ABSTRACT:
Conversion of certain lactones by reaction with carbon monoxide and water, in the presence of a homogeneous rhodium catalyst and an iodide or bromide promoter, to produce adipic acid.

REFERENCES:
patent: 4622423 (1986-11-01), Burke
patent: 4788333 (1988-11-01), Burke
Sado et al., "Preparation of Dicarboxlic Acids from Lactone", Chem. Abst. 94:1742245q, (1980).
Sado et al., Chemical Abstracts, 91:210906e.

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