Preparation of carboxylic acid anhydrides

Details Preparation of carboxylic acid anhydrides Preparation of carboxylic acid anhydrides

1982-09-30

1984-11-20

Reamer, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5112

Patent

active

044838042

ABSTRACT:
A carboxylic acid anhydride, such as acetic anhydride, is prepared from a carboxylate ester or a hydrocarbyl ether in carbonylation processes comprising the use of an iodide or bromide carbon monoxide and a molybdenum-nickel-alkali metal or a tungsten-nickel-alkali metal catalyst.

REFERENCES:
patent: 4335059 (1982-06-01), Rizkalla

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