Carbonylation of methyl acetate to acetic anhydride

Details Carbonylation of methyl acetate to acetic anhydride Carbonylation of methyl acetate to acetic anhydride

1982-10-21

1986-10-28

Trousof, Natalie

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5156

Patent

active

046197915

ABSTRACT:
Methyl acetate is carbonylated to acetic anhydride with carbon monoxide, in liquid phase, in an anhydrous reaction medium, in the presence of a catalytically effective amount of (i) nickel, (ii) methyl iodide, (iii) an alkali metal iodide, and (iv) a crown ether.

REFERENCES:
patent: 4234504 (1980-11-01), Hallgren et al.
patent: 4239698 (1980-12-01), Isshiki et al.
patent: 4353844 (1982-10-01), Gauthier-Lafaye et al.
Cooper, Mervyn K. et al., Chemical Abstracts, vol. 95 (1981), #53061p.
Shell International Research Maatschappij, Chemical Abstracts, vol. 95 (1981), #149,909x.

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