C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 69/96 (2006.01) C07C 68/06 (2006.01)
Patent
CA 2094709
2094709 9209555 PCTABS00013 A process for the preparation of an aromatic carbonate from a phenol, acetic anhydride, carbon monoxide and oxygen comprising the steps of A) reacting acetic anhydride with phenol to form phenyl acetate; B) reacting the phenyl acetate with dimethyl carbonate to produce a phenyl carbonate and methyl acetate; and C) reacting the methyl acetate with carbone monoxide to produce acetic anhydride for use in step A.
Rand Cynthia L.
Tuinstra Hendrik E.
Smart & Biggar
The Dow Chemical Company
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