Preparation of alkyl carboxylates by hydrocarbonylation
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United States of America Patent
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Mar 5, 1991
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N/A
app pub date -
Oct 24, 1988
filing date -
Dec 21, 1979
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Expired
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Abstract
Alkyl carboxylates of the formula: R--CO--O--CH.sub.2 R' are prepared by hydrocarbonylating a compound of the formula: R--CO--O--R' in the simultaneous presence, in the reaction medium, of cobalt, ruthenium, an alkyl iodide and an ionic iodide, the atomic ratio Co/Ru being less than or equal to 1, and the total amount of iodine-containing promoters present in the medium being such that I/Ru is greater than or equal to 5.
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