Catalytic aliphatic carbonate process

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07C 6996

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active

043615198

ABSTRACT:
A catalytic aliphatic carbonate process which comprises contacting an alcohol, carbon monoxide, a Bronsted base, a Group VIIIB element selected from ruthenium, rhodium, palladium, osmium, iridium or platinum, oxygen and a redox co-catalyst. The resulting monocarbonates are useful in the preparation of polycarbonates via transesterification techniques.

REFERENCES:
patent: 3846468 (1974-11-01), Perrotti et al.
patent: 4201721 (1980-05-01), Hallgren

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