Carbonylation process

C - Chemistry – Metallurgy – 07 – C

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260/466.9

C07C 69/96 (2006.01) B01J 31/04 (2006.01) B01J 31/16 (2006.01)

Patent

CA 1137103

RD-11,457 ABSTRACT OF THE DISCLOSURE A carbonylation process which comprises contacting a .beta.-fluoroalkanol. carbon monoxide, a base, and the Group IIB element mercury present in an oxidation state greater than zero. The resulting .beta.-fluoroaliphatic carbonates can be employed in combi- nation with alkanols and/or phenols to prepare aliphatic and aromatic mono- and polycarbonates. The resulting carbonates are useful in a wide variety of applications, especially polycarbon- ates which can be molded or formed into films, sheets, fibers, laminates, or reinforced plastics by conventional techniques.

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