Aluminum trifluoride catalyst for production of diaryl carbonate

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbonate esters

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C07C 6996

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052527719

ABSTRACT:
A process for the production of a diaryl carbonate useful in the preparation of polycarbonate molding resins comprising contacting an aromatic hydroxy compound and a carbonyl halide or aryl haloformate in the presence of a catalyst comprising aluminum trifluoride.

REFERENCES:
patent: 2362865 (1941-07-01), Tryon et al.
patent: 3234263 (1966-02-01), Kurkjy et al.
patent: 3251873 (1966-05-01), Kurkjy et al.
patent: 4045464 (1977-08-01), Romano et al.
Advanced Organic Chemistry by Jerry March Third Ed. p. 347.

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